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Altamira Therapeutics Ltd. – ‘20-F/A’ for 12/31/23 – ‘EX-101.LAB’

On:  Monday, 4/22/24, at 4:31pm ET   ·   For:  12/31/23   ·   Accession #:  1213900-24-34940   ·   File #:  1-36582

Previous ‘20-F’:  ‘20-F’ on 4/10/24 for 12/31/23   ·   Latest ‘20-F’:  This Filing   ·   42 References:   

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  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 4/22/24  Altamira Therapeutics Ltd.        20-F/A     12/31/23  157:13M                                    EdgarAgents LLC/FA

Amendment to Annual or Annual-Transition Report by a Foreign Non-Canadian Issuer   —   Form 20-F   —   SEA’34

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 20-F/A      Amendment No. 1 to Form 20-F                        HTML   2.70M 
 4: EX-13.1     Annual or Quarterly Report to Security Holders      HTML     41K 
 5: EX-13.2     Annual or Quarterly Report to Security Holders      HTML     41K 
 2: EX-12.1     Statement re: the Computation of Ratios             HTML     44K 
 3: EX-12.2     Statement re: the Computation of Ratios             HTML     44K 
16: R1          Document And Entity Information                     HTML    118K 
17: R2          Consolidated Statement of Profit or Loss and Other  HTML     99K 
                Comprehensive Income/(Loss)                                      
18: R3          Consolidated Statement of Profit or Loss and Other  HTML     54K 
                Comprehensive Income/(Loss) (Parentheticals)                     
19: R4          Consolidated Statement of Financial Position        HTML    122K 
20: R5          Consolidated Statement of Changes in Equity         HTML     91K 
21: R6          Consolidated Statement of Cash Flows                HTML    131K 
22: R7          Reporting Entity                                    HTML     49K 
23: R8          Basis of Preparation                                HTML     62K 
24: R9          Material Accounting Policies                        HTML    116K 
25: R10         New Standards, Amendments and Interpretations       HTML     55K 
                Adopted by the Company                                           
26: R11         Financial Instruments and Risk Management           HTML    137K 
27: R12         Segment Information                                 HTML     51K 
28: R13         Property and Equipment                              HTML     57K 
29: R14         Right-of-Use Assets and Lease Liabilities           HTML     78K 
30: R15         Intangible Assets                                   HTML     66K 
31: R16         Investment in an Associate                          HTML     59K 
32: R17         Inventories                                         HTML     50K 
33: R18         Other Receivables                                   HTML     46K 
34: R19         Prepayments                                         HTML     50K 
35: R20         Cash and Cash Equivalents                           HTML     50K 
36: R21         Capital and Reserves                                HTML     82K 
37: R22         Share-Based Compensation                            HTML    116K 
38: R23         Trade and Other Payables                            HTML     50K 
39: R24         Accrued Expenses                                    HTML     56K 
40: R25         Deferred Income                                     HTML     49K 
41: R26         Other Operating Income                              HTML     52K 
42: R27         Research and Development Expense                    HTML     66K 
43: R28         General and Administrative Expenses                 HTML     64K 
44: R29         Employee Benefits                                   HTML    149K 
45: R30         Finance Income and Finance Expense                  HTML     72K 
46: R31         Taxation                                            HTML    107K 
47: R32         Loss Per Share                                      HTML     60K 
48: R33         Discontinued Operations                             HTML     84K 
49: R34         Commitments and Contingencies                       HTML     51K 
50: R35         Related Party Transactions                          HTML     85K 
51: R36         Loans                                               HTML     86K 
52: R37         Warrants from Public Offering                       HTML     43K 
53: R38         Events After the Balance Sheet Date                 HTML     43K 
54: R39         Accounting Policies, by Policy (Policies)           HTML    148K 
55: R40         Material Accounting Policies (Tables)               HTML     54K 
56: R41         Financial Instruments and Risk Management (Tables)  HTML    140K 
57: R42         Segment Information (Tables)                        HTML     50K 
58: R43         Property and Equipment (Tables)                     HTML     56K 
59: R44         Right-of-Use Assets and Lease Liabilities (Tables)  HTML     83K 
60: R45         Intangible Assets (Tables)                          HTML     62K 
61: R46         Investment in an Associate (Tables)                 HTML     58K 
62: R47         Inventories (Tables)                                HTML     49K 
63: R48         Other Receivables (Tables)                          HTML     45K 
64: R49         Prepayments (Tables)                                HTML     50K 
65: R50         Cash and Cash Equivalents (Tables)                  HTML     49K 
66: R51         Capital and Reserves (Tables)                       HTML     71K 
67: R52         Share-Based Compensation (Tables)                   HTML    116K 
68: R53         Trade and Other Payables (Tables)                   HTML     49K 
69: R54         Accrued Expenses (Tables)                           HTML     55K 
70: R55         Deferred Income (Tables)                            HTML     48K 
71: R56         Other Operating Income (Tables)                     HTML     51K 
72: R57         Research and Development Expense (Tables)           HTML     65K 
73: R58         General and Administrative Expenses (Tables)        HTML     63K 
74: R59         Employee Benefits (Tables)                          HTML    146K 
75: R60         Finance Income and Finance Expense (Tables)         HTML     70K 
76: R61         Taxation (Tables)                                   HTML    109K 
77: R62         Loss Per Share (Tables)                             HTML     59K 
78: R63         Discontinued Operations (Tables)                    HTML     88K 
79: R64         Commitments and Contingencies (Tables)              HTML     50K 
80: R65         Related Party Transactions (Tables)                 HTML     79K 
81: R66         Loans (Tables)                                      HTML     74K 
82: R67         Reporting Entity (Details)                          HTML     74K 
83: R68         Basis of Preparation (Details)                      HTML     60K 
84: R69         Material Accounting Policies (Details)              HTML     92K 
85: R70         Material Accounting Policies (Details) - Schedule   HTML     56K 
                of Closing Rates for the Most Significant Foreign                
                Currencies                                                       
86: R71         Material Accounting Policies (Details) - Schedule   HTML     46K 
                of Estimated Useful Lives                                        
87: R72         Financial Instruments and Risk Management           HTML     51K 
                (Details)                                                        
88: R73         Financial Instruments and Risk Management           HTML     74K 
                (Details) - Schedule of Carrying Amounts of                      
                Financial Assets and Financial Liabilities                       
89: R74         Financial Instruments and Risk Management           HTML     70K 
                (Details) - Schedule of Analysis the Remaining                   
                Contractual Maturities of Financial Liabilities                  
90: R75         Financial Instruments and Risk Management           HTML     55K 
                (Details) - Schedule of Fair Value Measurement of                
                Assets and Liabilities and Valuation Techniques                  
91: R76         Financial Instruments and Risk Management           HTML     67K 
                (Details) - Schedule of Fair Value Measurement of                
                Derivative Financial Instrument                                  
92: R77         Financial Instruments and Risk Management           HTML     51K 
                (Details) - Schedule of Carrying Amount of Each                  
                Financial Asset in the Consolidated Statement of                 
                Financial Position                                               
93: R78         Financial Instruments and Risk Management           HTML     56K 
                (Details) - Schedule of Quantitative Data about                  
                the Exposure of Financial Assets and Liabilities                 
                to Currency Risk                                                 
94: R79         Segment Information (Details) - Schedule of         HTML     48K 
                Non-Current Assets                                               
95: R80         Property and Equipment (Details) - Schedule of      HTML     72K 
                Property and Equipment                                           
96: R81         Right-of-Use Assets and Lease Liabilities           HTML     43K 
                (Details)                                                        
97: R82         Right-of-Use Assets and Lease Liabilities           HTML     60K 
                (Details) - Schedule of Right-of-Use Assets and                  
                Lease Liabilities                                                
98: R83         Right-of-Use Assets and Lease Liabilities           HTML     47K 
                (Details) - Schedule of Low Value and Short-Term                 
                Lease Expenses                                                   
99: R84         Right-of-Use Assets and Lease Liabilities           HTML     54K 
                (Details) - Schedule of Lease Liabilities                        
100: R85         Right-of-Use Assets and Lease Liabilities           HTML     54K  
                (Details) - Schedule of Maturities of Lease                      
                Liabilities                                                      
101: R86         Intangible Assets (Details)                         HTML     46K  
102: R87         Intangible Assets (Details) - Schedule of           HTML     74K  
                Intangible Assets                                                
103: R88         Investment in an Associate (Details)                HTML     51K  
104: R89         Investment in an Associate (Details) - Schedule of  HTML     62K  
                Financial Information of the Company?s Investment                
105: R90         Investment in an Associate (Details) - Schedule of  HTML     44K  
                Financial Information of the Company?s Investment                
                (Parentheticals)                                                 
106: R91         Investment in an Associate (Details) - Schedule of  HTML     62K  
                Contingent Liabilities                                           
107: R92         Inventories (Details)                               HTML     44K  
108: R93         Inventories (Details) - Schedule of Inventories     HTML     45K  
109: R94         Other Receivables (Details)                         HTML     42K  
110: R95         Other Receivables (Details) - Schedule of Other     HTML     48K  
                Receivables                                                      
111: R96         Prepayments (Details) - Schedule of Prepayments     HTML     46K  
112: R97         Cash and Cash Equivalents (Details) - Schedule of   HTML     46K  
                Cash and Cash Equivalents                                        
113: R98         Capital and Reserves (Details)                      HTML    225K  
114: R99         Capital and Reserves (Details) - Schedule of        HTML     49K  
                Issued Share Capital                                             
115: R100        Capital and Reserves (Details) - Schedule of        HTML     44K  
                Issued Share Capital (Parentheticals)                            
116: R101        Capital and Reserves (Details) - Schedule of        HTML     53K  
                Common Shares                                                    
117: R102        Share-Based Compensation (Details)                  HTML     51K  
118: R103        Share-Based Compensation (Details) - Schedule of    HTML     54K  
                Key Terms and Conditions Related to the Grants                   
119: R104        Share-Based Compensation (Details) - Schedule of    HTML     73K  
                Fair Value of the Options Measured                               
120: R105        Share-Based Compensation (Details) - Schedule of    HTML     75K  
                Exercise Prices for Outstanding Options                          
121: R106        Trade and Other Payables (Details) - Schedule of    HTML     46K  
                Trade and Other Payables                                         
122: R107        Accrued Expenses (Details) - Schedule of Accrued    HTML     54K  
                Expenses                                                         
123: R108        Deferred Income (Details)                           HTML     45K  
124: R109        Deferred Income (Details) - Schedule of Deferred    HTML     44K  
                Income                                                           
125: R110        Other Operating Income (Details) - Schedule of      HTML     47K  
                Other Operating Income                                           
126: R111        Research and Development Expense (Details) -        HTML     59K  
                Schedule of Research and Development Expense                     
127: R112        General and Administrative Expenses (Details) -     HTML     59K  
                Schedule of General and Administrative Expenses                  
128: R113        Employee Benefits (Details)                         HTML     48K  
129: R114        Employee Benefits (Details) - Schedule of Defined   HTML     57K  
                Benefit Plan Expense Recognized in Profit or Loss                
130: R115        Employee Benefits (Details) - Schedule of Defined   HTML     76K  
                Benefit Obligation                                               
131: R116        Employee Benefits (Details) - Schedule of Defined   HTML     75K  
                Benefit Cost and Liability Assumptions                           
132: R117        Employee Benefits (Details) - Schedule of           HTML     58K  
                Sensitivity Analysis for Actuarial Assumptions                   
133: R118        Finance Income and Finance Expense (Details)        HTML     60K  
134: R119        Finance Income and Finance Expense (Details) -      HTML     68K  
                Schedule of Finance Income and Finance Expense                   
135: R120        Taxation (Details)                                  HTML     58K  
136: R121        Taxation (Details) - Schedule of Income Tax         HTML     50K  
                Expense                                                          
137: R122        Taxation (Details) - Schedule of Effective Income   HTML     69K  
                Tax Expense Weighted Average Tax Rate                            
138: R123        Taxation (Details) - Schedule of Unrecognized Tax   HTML     51K  
                Loss Carryforwards                                               
139: R124        Taxation (Details) - Schedule of Tax Effect         HTML     49K  
                Unrecognized Loss Carryforwards                                  
140: R125        Loss Per Share (Details)                            HTML     49K  
141: R126        Loss Per Share (Details) - Schedule of Loss Per     HTML     55K  
                Share                                                            
142: R127        Loss Per Share (Details) - Schedule of Loss Per     HTML     46K  
                Share (Parentheticals)                                           
143: R128        Discontinued Operations (Details)                   HTML     44K  
144: R129        Discontinued Operations (Details) - Schedule of     HTML     82K  
                Gain on Disposal of Discontinued Operations                      
145: R130        Discontinued Operations (Details) - Schedule of     HTML     65K  
                Discontinued Operations                                          
146: R131        Discontinued Operations (Details) - Schedule of     HTML     43K  
                Earnings Per Share from Discontinued Operations                  
147: R132        Discontinued Operations (Details) - Schedule of     HTML     43K  
                Earnings Per Share from Discontinued Operations                  
                (Parentheticals)                                                 
148: R133        Discontinued Operations (Details) - Schdule of      HTML     50K  
                Statement of Cash Flows                                          
149: R134        Commitments and Contingencies (Details)             HTML     42K  
150: R135        Commitments and Contingencies (Details) - Schedule  HTML     47K  
                of Future Minimum Lease Payments Under                           
                Non-Cancellable Operating Leases                                 
151: R136        Related Party Transactions (Details)                HTML     81K  
152: R137        Related Party Transactions (Details) - Schedule of  HTML     59K  
                Related Party Transaction                                        
153: R138        Loans (Details)                                     HTML    107K  
154: R139        Loans (Details) - Schedule of Loans                 HTML     47K  
155: R140        Loans (Details) - Schedule of Convertible Loan      HTML     62K  
                Agreement                                                        
156: R141        Warrants from Public Offering (Details)             HTML     76K  
157: R142        Events After the Balance Sheet Date (Details)       HTML     45K  
12: XML         IDEA XML File -- Filing Summary                      XML    314K 
15: XML         XBRL Instance -- ea0204302-20fa1_altamira_htm        XML   3.29M 
11: EXCEL       IDEA Workbook of Financial Report Info              XLSX    293K 
 7: EX-101.CAL  XBRL Calculations -- cyto-20231231_cal               XML    189K 
 8: EX-101.DEF  XBRL Definitions -- cyto-20231231_def                XML   1.40M 
 9: EX-101.LAB  XBRL Labels -- cyto-20231231_lab                     XML   2.81M 
10: EX-101.PRE  XBRL Presentations -- cyto-20231231_pre              XML   1.39M 
 6: EX-101.SCH  XBRL Schema -- cyto-20231231                         XSD    578K 
13: JSON        XBRL Instance as JSON Data -- MetaLinks              592±   855K 
14: ZIP         XBRL Zipped Folder -- 0001213900-24-034940-xbrl      Zip    617K

‘EX-101.LAB’   —   XBRL Labels — cyto-20231231_lab

This Exhibit is an XBRL File.

                                                                                                                                                                                
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_Assets_lbl" xml:lang="en-US"> Total assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Assets" xlink:to="ifrs-full_Assets_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EquityAttributableToOwnersOfParent" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EquityAttributableToOwnersOfParent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_EquityAttributableToOwnersOfParent_lbl" xml:lang="en-US"> Total shareholders’ (deficit)/equity attributable to owners of the Company </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EquityAttributableToOwnersOfParent" xlink:to="ifrs-full_EquityAttributableToOwnersOfParent_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncurrentLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_NoncurrentLiabilities_lbl" xml:lang="en-US"> Total non-current liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentLiabilities" xlink:to="ifrs-full_NoncurrentLiabilities_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_NoncurrentLiabilities_lbl0" xml:lang="en-US"> Non-current liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentLiabilities" xlink:to="ifrs-full_NoncurrentLiabilities_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_CurrentLiabilities_lbl" xml:lang="en-US"> Total current liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentLiabilities" xlink:to="ifrs-full_CurrentLiabilities_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_Liabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Liabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_Liabilities_lbl" xml:lang="en-US"> Total liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Liabilities" xlink:to="ifrs-full_Liabilities_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EquityAndLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EquityAndLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_EquityAndLiabilities_lbl" xml:lang="en-US"> Total equity and liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EquityAndLiabilities" xlink:to="ifrs-full_EquityAndLiabilities_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_Equity" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Equity"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="ifrs-full_Equity_lbl" xml:lang="en-US"> Beginning Balance </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Equity" xlink:to="ifrs-full_Equity_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="ifrs-full_Equity_lbl0" xml:lang="en-US"> Ending Balance </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Equity" xlink:to="ifrs-full_Equity_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_Equity_lbl1" xml:lang="en-US"> Equity </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Equity" xlink:to="ifrs-full_Equity_lbl1"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ComponentsOfEquityAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ComponentsOfEquityAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ComponentsOfEquityAxis_lbl" xml:lang="en-US"> Components of equity [axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ComponentsOfEquityAxis" xlink:to="ifrs-full_ComponentsOfEquityAxis_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForReconcileProfitLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForReconcileProfitLoss"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_AdjustmentsForReconcileProfitLoss_lbl" xml:lang="en-US"> Total </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForReconcileProfitLoss" xlink:to="ifrs-full_AdjustmentsForReconcileProfitLoss_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromUsedInOperations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_CashFlowsFromUsedInOperations_lbl" xml:lang="en-US"> Net cash used in operating activities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashFlowsFromUsedInOperations" xlink:to="ifrs-full_CashFlowsFromUsedInOperations_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivities_lbl" xml:lang="en-US"> Net cash from / used in investing activities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="ifrs-full_CashFlowsFromUsedInInvestingActivities_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivities_lbl" xml:lang="en-US"> Net cash from financing activities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="ifrs-full_CashFlowsFromUsedInFinancingActivities_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_lbl" xml:lang="en-US"> Net increase / (decrease) in cash and cash equivalents </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:to="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashAndCashEquivalents"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="ifrs-full_CashAndCashEquivalents_lbl" xml:lang="en-US"> Cash and cash equivalents at beginning of the period </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashAndCashEquivalents" xlink:to="ifrs-full_CashAndCashEquivalents_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="ifrs-full_CashAndCashEquivalents_lbl0" xml:lang="en-US"> Cash and cash equivalents at end of the period </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashAndCashEquivalents" xlink:to="ifrs-full_CashAndCashEquivalents_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CashAndCashEquivalents_lbl1" xml:lang="en-US"> Cash and cash equivalents </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashAndCashEquivalents" xlink:to="ifrs-full_CashAndCashEquivalents_lbl1"/>
<loc xlink:type="locator" xlink:label="cyto_DisclosureOfReportingEntityExplanatoryAbstract" xlink:href="cyto-20231231.xsd#cyto_DisclosureOfReportingEntityExplanatoryAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DisclosureOfReportingEntityExplanatoryAbstract_lbl" xml:lang="en-US"> Reporting Entity [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfReportingEntityExplanatoryAbstract" xlink:to="cyto_DisclosureOfReportingEntityExplanatoryAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NotesAndOtherExplanatoryInformationAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NotesAndOtherExplanatoryInformationAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NotesAndOtherExplanatoryInformationAbstract_lbl" xml:lang="en-US"> Basis of Preparation [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NotesAndOtherExplanatoryInformationAbstract" xlink:to="ifrs-full_NotesAndOtherExplanatoryInformationAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_SignificantAccountingPoliciesAbstract" xlink:href="cyto-20231231.xsd#cyto_SignificantAccountingPoliciesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_SignificantAccountingPoliciesAbstract_lbl" xml:lang="en-US"> Significant Accounting Policies [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_SignificantAccountingPoliciesAbstract" xlink:to="cyto_SignificantAccountingPoliciesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_GeographicalAreasAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GeographicalAreasAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_GeographicalAreasAxis_lbl" xml:lang="en-US"> Geographical areas [axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GeographicalAreasAxis" xlink:to="ifrs-full_GeographicalAreasAxis_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis_lbl" xml:lang="en-US"> Classes of property, plant and equipment [axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis" xlink:to="ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_NewStandardsAmendmentsAndInterpretationsAdoptedByTheCompanyAbstract" xlink:href="cyto-20231231.xsd#cyto_NewStandardsAmendmentsAndInterpretationsAdoptedByTheCompanyAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_NewStandardsAmendmentsAndInterpretationsAdoptedByTheCompanyAbstract_lbl" xml:lang="en-US"> New Standards, Amendments and Interpretations Adopted by the Company [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NewStandardsAmendmentsAndInterpretationsAdoptedByTheCompanyAbstract" xlink:to="cyto_NewStandardsAmendmentsAndInterpretationsAdoptedByTheCompanyAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FinancialInstrumentsAndRiskManagementAbstract" xlink:href="cyto-20231231.xsd#cyto_FinancialInstrumentsAndRiskManagementAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FinancialInstrumentsAndRiskManagementAbstract_lbl" xml:lang="en-US"> Financial instruments and risk management [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinancialInstrumentsAndRiskManagementAbstract" xlink:to="cyto_FinancialInstrumentsAndRiskManagementAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CategoriesOfFinancialAssetsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CategoriesOfFinancialAssetsAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CategoriesOfFinancialAssetsAxis_lbl" xml:lang="en-US"> Categories of financial assets [axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CategoriesOfFinancialAssetsAxis" xlink:to="ifrs-full_CategoriesOfFinancialAssetsAxis_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CategoriesOfFinancialLiabilitiesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CategoriesOfFinancialLiabilitiesAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CategoriesOfFinancialLiabilitiesAxis_lbl" xml:lang="en-US"> Categories of financial liabilities [axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CategoriesOfFinancialLiabilitiesAxis" xlink:to="ifrs-full_CategoriesOfFinancialLiabilitiesAxis_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_MaturityAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_MaturityAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_MaturityAxis_lbl" xml:lang="en-US"> Maturity [axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_MaturityAxis" xlink:to="ifrs-full_MaturityAxis_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfFinancialLiabilitiesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfFinancialLiabilitiesAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClassesOfFinancialLiabilitiesAxis_lbl" xml:lang="en-US"> Classes of financial liabilities [axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClassesOfFinancialLiabilitiesAxis" xlink:to="ifrs-full_ClassesOfFinancialLiabilitiesAxis_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_LevelsOfFairValueHierarchyAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LevelsOfFairValueHierarchyAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_LevelsOfFairValueHierarchyAxis_lbl" xml:lang="en-US"> Levels of fair value hierarchy [axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LevelsOfFairValueHierarchyAxis" xlink:to="ifrs-full_LevelsOfFairValueHierarchyAxis_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfLiabilitiesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfLiabilitiesAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClassesOfLiabilitiesAxis_lbl" xml:lang="en-US"> Classes of liabilities [axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClassesOfLiabilitiesAxis" xlink:to="ifrs-full_ClassesOfLiabilitiesAxis_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_Derivativefinancialinstruments" xlink:href="cyto-20231231.xsd#cyto_Derivativefinancialinstruments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="cyto_Derivativefinancialinstruments_lbl" xml:lang="en-US"> Balance </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_Derivativefinancialinstruments" xlink:to="cyto_Derivativefinancialinstruments_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DerivativeFinancialInstruments" xlink:href="cyto-20231231.xsd#cyto_DerivativeFinancialInstruments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="cyto_DerivativeFinancialInstruments_lbl" xml:lang="en-US"> Balance </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DerivativeFinancialInstruments" xlink:to="cyto_DerivativeFinancialInstruments_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TypesOfRisksAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfRisksAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TypesOfRisksAxis_lbl" xml:lang="en-US"> Types of risks [axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TypesOfRisksAxis" xlink:to="ifrs-full_TypesOfRisksAxis_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfFinancialInstrumentsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfFinancialInstrumentsAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClassesOfFinancialInstrumentsAxis_lbl" xml:lang="en-US"> Classes of financial instruments [axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClassesOfFinancialInstrumentsAxis" xlink:to="ifrs-full_ClassesOfFinancialInstrumentsAxis_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfOperatingSegmentsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfOperatingSegmentsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfOperatingSegmentsAbstract_lbl" xml:lang="en-US"> Segment information [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfOperatingSegmentsAbstract" xlink:to="ifrs-full_DisclosureOfOperatingSegmentsAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="srt_StatementGeographicalAxis" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_StatementGeographicalAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="srt_StatementGeographicalAxis_lbl" xml:lang="en-US"> Geographical [Axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_StatementGeographicalAxis" xlink:to="srt_StatementGeographicalAxis_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PropertyPlantAndEquipmentAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PropertyPlantAndEquipmentAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_PropertyPlantAndEquipmentAbstract_lbl" xml:lang="en-US"> Property and Equipment [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PropertyPlantAndEquipmentAbstract" xlink:to="ifrs-full_PropertyPlantAndEquipmentAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_lbl" xml:lang="en-US"> Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis" xlink:to="ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PropertyPlantAndEquipment" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PropertyPlantAndEquipment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="ifrs-full_PropertyPlantAndEquipment_lbl" xml:lang="en-US"> Property, plant and equipment </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PropertyPlantAndEquipment" xlink:to="ifrs-full_PropertyPlantAndEquipment_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="ifrs-full_PropertyPlantAndEquipment_lbl0" xml:lang="en-US"> Property, plant and equipment </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PropertyPlantAndEquipment" xlink:to="ifrs-full_PropertyPlantAndEquipment_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_PropertyPlantAndEquipment_lbl1" xml:lang="en-US"> Property and equipment </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PropertyPlantAndEquipment" xlink:to="ifrs-full_PropertyPlantAndEquipment_lbl1"/>
<loc xlink:type="locator" xlink:label="cyto_RightOfUseAssetsAndLeaseLiabilitiesAbstract" xlink:href="cyto-20231231.xsd#cyto_RightOfUseAssetsAndLeaseLiabilitiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_RightOfUseAssetsAndLeaseLiabilitiesAbstract_lbl" xml:lang="en-US"> Right-of-use assets and lease liabilities [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RightOfUseAssetsAndLeaseLiabilitiesAbstract" xlink:to="cyto_RightOfUseAssetsAndLeaseLiabilitiesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_Cost" xlink:href="cyto-20231231.xsd#cyto_Cost"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="cyto_Cost_lbl" xml:lang="en-US"> Cost Beginning </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_Cost" xlink:to="cyto_Cost_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="cyto_Cost_lbl0" xml:lang="en-US"> Cost Ending </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_Cost" xlink:to="cyto_Cost_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_AccumulatedDepreciation" xlink:href="cyto-20231231.xsd#cyto_AccumulatedDepreciation"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="cyto_AccumulatedDepreciation_lbl" xml:lang="en-US"> Accumulated depreciation Beginning </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AccumulatedDepreciation" xlink:to="cyto_AccumulatedDepreciation_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="cyto_AccumulatedDepreciation_lbl0" xml:lang="en-US"> Accumulated depreciation Ending </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AccumulatedDepreciation" xlink:to="cyto_AccumulatedDepreciation_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_NetBookValue1" xlink:href="cyto-20231231.xsd#cyto_NetBookValue1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="cyto_NetBookValue1_lbl" xml:lang="en-US"> Net Book Value Ending </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NetBookValue1" xlink:to="cyto_NetBookValue1_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="cyto_NetBookValue1_lbl0" xml:lang="en-US"> Net Book Value Beginning </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NetBookValue1" xlink:to="cyto_NetBookValue1_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfLowValueAndShortTermLeaseExpensesAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfLowValueAndShortTermLeaseExpensesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfLowValueAndShortTermLeaseExpensesAbstract_lbl" xml:lang="en-US"> Schedule of Low Value and Short Term Lease Expenses [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfLowValueAndShortTermLeaseExpensesAbstract" xlink:to="cyto_ScheduleOfLowValueAndShortTermLeaseExpensesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfLeaseLiabilitiesAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfLeaseLiabilitiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfLeaseLiabilitiesAbstract_lbl" xml:lang="en-US"> Schedule of Lease Liabilities [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfLeaseLiabilitiesAbstract" xlink:to="cyto_ScheduleOfLeaseLiabilitiesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_LeaseLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LeaseLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="ifrs-full_LeaseLiabilities_lbl" xml:lang="en-US"> Beginning Balance </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LeaseLiabilities" xlink:to="ifrs-full_LeaseLiabilities_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="ifrs-full_LeaseLiabilities_lbl0" xml:lang="en-US"> Ending Balance </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LeaseLiabilities" xlink:to="ifrs-full_LeaseLiabilities_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfMaturitiesOfLeaseLiabilitiesAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfMaturitiesOfLeaseLiabilitiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfMaturitiesOfLeaseLiabilitiesAbstract_lbl" xml:lang="en-US"> Schedule of Maturities of Lease Liabilities [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfMaturitiesOfLeaseLiabilitiesAbstract" xlink:to="cyto_ScheduleOfMaturitiesOfLeaseLiabilitiesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IntangibleAssetsAndGoodwillAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleAssetsAndGoodwillAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IntangibleAssetsAndGoodwillAbstract_lbl" xml:lang="en-US"> Intangible Assets [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IntangibleAssetsAndGoodwillAbstract" xlink:to="ifrs-full_IntangibleAssetsAndGoodwillAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_IntangibleAssetsOtherThanGoodwillAdditionsNetBookValue1" xlink:href="cyto-20231231.xsd#cyto_IntangibleAssetsOtherThanGoodwillAdditionsNetBookValue1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="cyto_IntangibleAssetsOtherThanGoodwillAdditionsNetBookValue1_lbl" xml:lang="en-US"> At cost, Beginning Balance </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IntangibleAssetsOtherThanGoodwillAdditionsNetBookValue1" xlink:to="cyto_IntangibleAssetsOtherThanGoodwillAdditionsNetBookValue1_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="cyto_IntangibleAssetsOtherThanGoodwillAdditionsNetBookValue1_lbl0" xml:lang="en-US"> At cost, Ending Balance </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IntangibleAssetsOtherThanGoodwillAdditionsNetBookValue1" xlink:to="cyto_IntangibleAssetsOtherThanGoodwillAdditionsNetBookValue1_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_AccumulatedAmortizationAndImpairmentLossesBeginningBalance" xlink:href="cyto-20231231.xsd#cyto_AccumulatedAmortizationAndImpairmentLossesBeginningBalance"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="cyto_AccumulatedAmortizationAndImpairmentLossesBeginningBalance_lbl" xml:lang="en-US"> Accumulated amortization and impairment losses, Beginning Balance </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AccumulatedAmortizationAndImpairmentLossesBeginningBalance" xlink:to="cyto_AccumulatedAmortizationAndImpairmentLossesBeginningBalance_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AccumulatedAmortizationAndImpairmentLossEndingBalance" xlink:href="cyto-20231231.xsd#cyto_AccumulatedAmortizationAndImpairmentLossEndingBalance"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="cyto_AccumulatedAmortizationAndImpairmentLossEndingBalance_lbl" xml:lang="en-US"> Accumulated amortization and impairment losses, Ending Balance </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AccumulatedAmortizationAndImpairmentLossEndingBalance" xlink:to="cyto_AccumulatedAmortizationAndImpairmentLossEndingBalance_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis_lbl" xml:lang="en-US"> Classes of intangible assets other than goodwill [axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:to="ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_InvestmentPropertyAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InvestmentPropertyAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_InvestmentPropertyAbstract_lbl" xml:lang="en-US"> Investment in an Associate [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_InvestmentPropertyAbstract" xlink:to="ifrs-full_InvestmentPropertyAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfFinancialInformationOfTheCompanySInvestmentAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfFinancialInformationOfTheCompanySInvestmentAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfFinancialInformationOfTheCompanySInvestmentAbstract_lbl" xml:lang="en-US"> Schedule of Financial Information of the Company’s Investment [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfFinancialInformationOfTheCompanySInvestmentAbstract" xlink:to="cyto_ScheduleOfFinancialInformationOfTheCompanySInvestmentAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CategoriesOfRelatedPartiesAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CategoriesOfRelatedPartiesAxis_lbl" xml:lang="en-US"> Categories of related parties [axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:to="ifrs-full_CategoriesOfRelatedPartiesAxis_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfContingentLiabilitiesAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfContingentLiabilitiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfContingentLiabilitiesAbstract_lbl" xml:lang="en-US"> Schedule of Contingent Liabilities [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfContingentLiabilitiesAbstract" xlink:to="cyto_ScheduleOfContingentLiabilitiesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossBeforeTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossBeforeTax"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossBeforeTax_lbl" xml:lang="en-US"> Total comprehensive income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossBeforeTax" xlink:to="ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossBeforeTax_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_InventoriesAbstract" xlink:href="cyto-20231231.xsd#cyto_InventoriesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_InventoriesAbstract_lbl" xml:lang="en-US"> Investment [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_InventoriesAbstract" xlink:to="cyto_InventoriesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_InventoriesTotal" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InventoriesTotal"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_InventoriesTotal_lbl" xml:lang="en-US"> Total </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_InventoriesTotal" xlink:to="ifrs-full_InventoriesTotal_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TradeAndOtherReceivablesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeAndOtherReceivablesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TradeAndOtherReceivablesAbstract_lbl" xml:lang="en-US"> Other Receivables [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TradeAndOtherReceivablesAbstract" xlink:to="ifrs-full_TradeAndOtherReceivablesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfOtherReceivablesAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfOtherReceivablesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfOtherReceivablesAbstract_lbl" xml:lang="en-US"> Schedule of Other Receivables [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfOtherReceivablesAbstract" xlink:to="cyto_ScheduleOfOtherReceivablesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherReceivables"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_OtherReceivables_lbl" xml:lang="en-US"> Total other receivables </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherReceivables" xlink:to="ifrs-full_OtherReceivables_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentPrepaymentsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentPrepaymentsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentPrepaymentsAbstract_lbl" xml:lang="en-US"> Prepayments [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentPrepaymentsAbstract" xlink:to="ifrs-full_CurrentPrepaymentsAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfPrepaymentsAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfPrepaymentsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfPrepaymentsAbstract_lbl" xml:lang="en-US"> Schedule of Prepayments [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfPrepaymentsAbstract" xlink:to="cyto_ScheduleOfPrepaymentsAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentPrepayments" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentPrepayments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_CurrentPrepayments_lbl" xml:lang="en-US"> Total prepayments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentPrepayments" xlink:to="ifrs-full_CurrentPrepayments_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentPrepayments_lbl0" xml:lang="en-US"> Prepayments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentPrepayments" xlink:to="ifrs-full_CurrentPrepayments_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashAndCashEquivalentsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashAndCashEquivalentsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CashAndCashEquivalentsAbstract_lbl" xml:lang="en-US"> Cash and Cash Equivalents [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashAndCashEquivalentsAbstract" xlink:to="ifrs-full_CashAndCashEquivalentsAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfCashAndCashEquivalentsAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfCashAndCashEquivalentsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfCashAndCashEquivalentsAbstract_lbl" xml:lang="en-US"> Schedule of Cash and Cash Equivalents [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfCashAndCashEquivalentsAbstract" xlink:to="cyto_ScheduleOfCashAndCashEquivalentsAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_Cash" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Cash"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_Cash_lbl" xml:lang="en-US"> Total cash and cash equivalents </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Cash" xlink:to="ifrs-full_Cash_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_Cash_lbl0" xml:lang="en-US"> Total cash </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Cash" xlink:to="ifrs-full_Cash_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_Cash_lbl1" xml:lang="en-US"> Cash paid </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Cash" xlink:to="ifrs-full_Cash_lbl1"/>
<loc xlink:type="locator" xlink:label="cyto_CapitalAndReservesAbstract" xlink:href="cyto-20231231.xsd#cyto_CapitalAndReservesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CapitalAndReservesAbstract_lbl" xml:lang="en-US"> Capital and Reserves [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CapitalAndReservesAbstract" xlink:to="cyto_CapitalAndReservesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfCommonSharesAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfCommonSharesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfCommonSharesAbstract_lbl" xml:lang="en-US"> Schedule of Common Shares Abstract </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfCommonSharesAbstract" xlink:to="cyto_ScheduleOfCommonSharesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NumberOfSharesOutstanding" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NumberOfSharesOutstanding"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="ifrs-full_NumberOfSharesOutstanding_lbl" xml:lang="en-US"> Beginning balance </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NumberOfSharesOutstanding" xlink:to="ifrs-full_NumberOfSharesOutstanding_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="ifrs-full_NumberOfSharesOutstanding_lbl0" xml:lang="en-US"> Ending balance </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NumberOfSharesOutstanding" xlink:to="ifrs-full_NumberOfSharesOutstanding_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_ShareBasedCompensationsAbstract" xlink:href="cyto-20231231.xsd#cyto_ShareBasedCompensationsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ShareBasedCompensationsAbstract_lbl" xml:lang="en-US"> Share Based Compensation [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ShareBasedCompensationsAbstract" xlink:to="cyto_ShareBasedCompensationsAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_RelationshipEntityAxis" xlink:href="cyto-20231231.xsd#cyto_RelationshipEntityAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_RelationshipEntityAxis_lbl" xml:lang="en-US"> Relationship Entity [Axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RelationshipEntityAxis" xlink:to="cyto_RelationshipEntityAxis_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_EquityIncentivePlanAxis" xlink:href="cyto-20231231.xsd#cyto_EquityIncentivePlanAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_EquityIncentivePlanAxis_lbl" xml:lang="en-US"> Equity Incentive Plan [Axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_EquityIncentivePlanAxis" xlink:to="cyto_EquityIncentivePlanAxis_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_VestingTypeAxis" xlink:href="cyto-20231231.xsd#cyto_VestingTypeAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_VestingTypeAxis_lbl" xml:lang="en-US"> Vesting [Axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_VestingTypeAxis" xlink:to="cyto_VestingTypeAxis_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfExercisePricesForOutstandingOptionsAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfExercisePricesForOutstandingOptionsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfExercisePricesForOutstandingOptionsAbstract_lbl" xml:lang="en-US"> Schedule of Number And Weighted Average Exercise Prices Abstract </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfExercisePricesForOutstandingOptionsAbstract" xlink:to="cyto_ScheduleOfExercisePricesForOutstandingOptionsAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_NumberOfOutstandingShareOptionOutstanding" xlink:href="cyto-20231231.xsd#cyto_NumberOfOutstandingShareOptionOutstanding"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="cyto_NumberOfOutstandingShareOptionOutstanding_lbl" xml:lang="en-US"> Number of options, Outstanding </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NumberOfOutstandingShareOptionOutstanding" xlink:to="cyto_NumberOfOutstandingShareOptionOutstanding_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_WeightedAverageExercisePriceOutstanding" xlink:href="cyto-20231231.xsd#cyto_WeightedAverageExercisePriceOutstanding"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="cyto_WeightedAverageExercisePriceOutstanding_lbl" xml:lang="en-US"> Weighted average exercise price, Outstanding </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAverageExercisePriceOutstanding" xlink:to="cyto_WeightedAverageExercisePriceOutstanding_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="cyto_WeightedAverageExercisePriceOutstanding_lbl0" xml:lang="en-US"> Weighted average exercise price, Outstanding </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAverageExercisePriceOutstanding" xlink:to="cyto_WeightedAverageExercisePriceOutstanding_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_NumberOfOutstandingSharesOptionOutstanding" xlink:href="cyto-20231231.xsd#cyto_NumberOfOutstandingSharesOptionOutstanding"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="cyto_NumberOfOutstandingSharesOptionOutstanding_lbl" xml:lang="en-US"> Number of options, Outstanding </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NumberOfOutstandingSharesOptionOutstanding" xlink:to="cyto_NumberOfOutstandingSharesOptionOutstanding_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TradeAndOtherPayablesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeAndOtherPayablesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TradeAndOtherPayablesAbstract_lbl" xml:lang="en-US"> Trade and Other Payables [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TradeAndOtherPayablesAbstract" xlink:to="ifrs-full_TradeAndOtherPayablesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfTradeAndOtherPayablesAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfTradeAndOtherPayablesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfTradeAndOtherPayablesAbstract_lbl" xml:lang="en-US"> Schedule of Trade and Other Payables [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfTradeAndOtherPayablesAbstract" xlink:to="cyto_ScheduleOfTradeAndOtherPayablesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TotalTradeAndOtherPayables" xlink:href="cyto-20231231.xsd#cyto_TotalTradeAndOtherPayables"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="cyto_TotalTradeAndOtherPayables_lbl" xml:lang="en-US"> Total trade and other payables </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TotalTradeAndOtherPayables" xlink:to="cyto_TotalTradeAndOtherPayables_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AccruedExpensesAbstract" xlink:href="cyto-20231231.xsd#cyto_AccruedExpensesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AccruedExpensesAbstract_lbl" xml:lang="en-US"> Accrued Expenses [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AccruedExpensesAbstract" xlink:to="cyto_AccruedExpensesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfAccruedExpensesAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfAccruedExpensesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfAccruedExpensesAbstract_lbl" xml:lang="en-US"> Schedule of Accrued Expenses [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfAccruedExpensesAbstract" xlink:to="cyto_ScheduleOfAccruedExpensesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DeferredIncomeAbstract" xlink:href="cyto-20231231.xsd#cyto_DeferredIncomeAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DeferredIncomeAbstract_lbl" xml:lang="en-US"> Deferred Income [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DeferredIncomeAbstract" xlink:to="cyto_DeferredIncomeAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfDeferredIncomeAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfDeferredIncomeAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfDeferredIncomeAbstract_lbl" xml:lang="en-US"> Schedule of Deferred Income [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfDeferredIncomeAbstract" xlink:to="cyto_ScheduleOfDeferredIncomeAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TotalDeferredIncome" xlink:href="cyto-20231231.xsd#cyto_TotalDeferredIncome"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="cyto_TotalDeferredIncome_lbl" xml:lang="en-US"> Total deferred income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TotalDeferredIncome" xlink:to="cyto_TotalDeferredIncome_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AnalysisOfIncomeAndExpenseAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AnalysisOfIncomeAndExpenseAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AnalysisOfIncomeAndExpenseAbstract_lbl" xml:lang="en-US"> Other Operating Income [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AnalysisOfIncomeAndExpenseAbstract" xlink:to="ifrs-full_AnalysisOfIncomeAndExpenseAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RevenueAndOperatingIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RevenueAndOperatingIncome"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_RevenueAndOperatingIncome_lbl" xml:lang="en-US"> Total other operating income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RevenueAndOperatingIncome" xlink:to="ifrs-full_RevenueAndOperatingIncome_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ResearchAndDevelopmentExpensesAbstract" xlink:href="cyto-20231231.xsd#cyto_ResearchAndDevelopmentExpensesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ResearchAndDevelopmentExpensesAbstract_lbl" xml:lang="en-US"> Research and Development Expense [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ResearchAndDevelopmentExpensesAbstract" xlink:to="cyto_ResearchAndDevelopmentExpensesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_SellingGeneralAndAdministrativeExpenseAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SellingGeneralAndAdministrativeExpenseAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_SellingGeneralAndAdministrativeExpenseAbstract_lbl" xml:lang="en-US"> General and Administrative Expenses [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_SellingGeneralAndAdministrativeExpenseAbstract" xlink:to="ifrs-full_SellingGeneralAndAdministrativeExpenseAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfEmployeeBenefitsExpenseAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfEmployeeBenefitsExpenseAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClassesOfEmployeeBenefitsExpenseAbstract_lbl" xml:lang="en-US"> Employee Benefits [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClassesOfEmployeeBenefitsExpenseAbstract" xlink:to="ifrs-full_ClassesOfEmployeeBenefitsExpenseAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfDefinedBenefitPlanExpenseRecognizedInProfitOrLossAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfDefinedBenefitPlanExpenseRecognizedInProfitOrLossAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfDefinedBenefitPlanExpenseRecognizedInProfitOrLossAbstract_lbl" xml:lang="en-US"> Schedule of Defined Benefit Plan Expense Recognized in Profit or Loss [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfDefinedBenefitPlanExpenseRecognizedInProfitOrLossAbstract" xlink:to="cyto_ScheduleOfDefinedBenefitPlanExpenseRecognizedInProfitOrLossAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EmployeeBenefitsExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EmployeeBenefitsExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_EmployeeBenefitsExpense_lbl" xml:lang="en-US"> Total employee benefits </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EmployeeBenefitsExpense" xlink:to="ifrs-full_EmployeeBenefitsExpense_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfDefinedBenefitObligationAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfDefinedBenefitObligationAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfDefinedBenefitObligationAbstract_lbl" xml:lang="en-US"> Schedule of Defined Benefit Obligation [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfDefinedBenefitObligationAbstract" xlink:to="cyto_ScheduleOfDefinedBenefitObligationAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RecognisedLiabilitiesDefinedBenefitPlan" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RecognisedLiabilitiesDefinedBenefitPlan"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="ifrs-full_RecognisedLiabilitiesDefinedBenefitPlan_lbl" xml:lang="en-US"> Defined benefit obligation at beginning </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RecognisedLiabilitiesDefinedBenefitPlan" xlink:to="ifrs-full_RecognisedLiabilitiesDefinedBenefitPlan_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="ifrs-full_RecognisedLiabilitiesDefinedBenefitPlan_lbl0" xml:lang="en-US"> Defined benefit obligation at ending </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RecognisedLiabilitiesDefinedBenefitPlan" xlink:to="ifrs-full_RecognisedLiabilitiesDefinedBenefitPlan_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_LiabilityAssetOfDefinedBenefitPlan" xlink:href="cyto-20231231.xsd#cyto_LiabilityAssetOfDefinedBenefitPlan"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="cyto_LiabilityAssetOfDefinedBenefitPlan_lbl" xml:lang="en-US"> Fair value of plan assets at beginning </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LiabilityAssetOfDefinedBenefitPlan" xlink:to="cyto_LiabilityAssetOfDefinedBenefitPlan_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="cyto_LiabilityAssetOfDefinedBenefitPlan_lbl0" xml:lang="en-US"> Fair value of plan assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LiabilityAssetOfDefinedBenefitPlan" xlink:to="cyto_LiabilityAssetOfDefinedBenefitPlan_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentProvisionsForEmployeeBenefits" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncurrentProvisionsForEmployeeBenefits"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="ifrs-full_NoncurrentProvisionsForEmployeeBenefits_lbl" xml:lang="en-US"> Net defined benefit liability </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentProvisionsForEmployeeBenefits" xlink:to="ifrs-full_NoncurrentProvisionsForEmployeeBenefits_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NoncurrentProvisionsForEmployeeBenefits_lbl0" xml:lang="en-US"> Employee benefit liability </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentProvisionsForEmployeeBenefits" xlink:to="ifrs-full_NoncurrentProvisionsForEmployeeBenefits_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfDefinedBenefitCostAndLiabilityAssumptionsAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfDefinedBenefitCostAndLiabilityAssumptionsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfDefinedBenefitCostAndLiabilityAssumptionsAbstract_lbl" xml:lang="en-US"> Schedule of Defined Benefit Cost and Liability Assumptions [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfDefinedBenefitCostAndLiabilityAssumptionsAbstract" xlink:to="cyto_ScheduleOfDefinedBenefitCostAndLiabilityAssumptionsAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ActuarialAssumptionsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ActuarialAssumptionsAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ActuarialAssumptionsAxis_lbl" xml:lang="en-US"> Actuarial assumptions [axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ActuarialAssumptionsAxis" xlink:to="ifrs-full_ActuarialAssumptionsAxis_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FinanceIncomeAndFinanceExpenseAbstract" xlink:href="cyto-20231231.xsd#cyto_FinanceIncomeAndFinanceExpenseAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FinanceIncomeAndFinanceExpenseAbstract_lbl" xml:lang="en-US"> Finance Income and Finance Expense [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinanceIncomeAndFinanceExpenseAbstract" xlink:to="cyto_FinanceIncomeAndFinanceExpenseAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfFinanceIncomeAndFinanceExpenseAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfFinanceIncomeAndFinanceExpenseAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfFinanceIncomeAndFinanceExpenseAbstract_lbl" xml:lang="en-US"> Schedule of Finance Income and Finance Expense [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfFinanceIncomeAndFinanceExpenseAbstract" xlink:to="cyto_ScheduleOfFinanceIncomeAndFinanceExpenseAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_FinanceIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinanceIncome"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_FinanceIncome_lbl" xml:lang="en-US"> Total finance income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_FinanceIncome" xlink:to="ifrs-full_FinanceIncome_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TaxationAbstract" xlink:href="cyto-20231231.xsd#cyto_TaxationAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_TaxationAbstract_lbl" xml:lang="en-US"> Taxation [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TaxationAbstract" xlink:to="cyto_TaxationAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfIncomeTaxExpenseAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfIncomeTaxExpenseAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfIncomeTaxExpenseAbstract_lbl" xml:lang="en-US"> Schedule of Income Tax Expense [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfIncomeTaxExpenseAbstract" xlink:to="cyto_ScheduleOfIncomeTaxExpenseAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_IncomeTaxGain" xlink:href="cyto-20231231.xsd#cyto_IncomeTaxGain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="cyto_IncomeTaxGain_lbl" xml:lang="en-US"> Income tax gain/(loss) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IncomeTaxGain" xlink:to="cyto_IncomeTaxGain_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfEffectiveIncomeTaxExpenseWeightedAverageTaxRateAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfEffectiveIncomeTaxExpenseWeightedAverageTaxRateAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfEffectiveIncomeTaxExpenseWeightedAverageTaxRateAbstract_lbl" xml:lang="en-US"> Schedule of Effective Income Tax Expense Weighted Average Tax Rate [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfEffectiveIncomeTaxExpenseWeightedAverageTaxRateAbstract" xlink:to="cyto_ScheduleOfEffectiveIncomeTaxExpenseWeightedAverageTaxRateAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfUnrecognizedTaxLossCarryforwardsAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfUnrecognizedTaxLossCarryforwardsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfUnrecognizedTaxLossCarryforwardsAbstract_lbl" xml:lang="en-US"> Schedule of Unrecognized Tax Loss Carryforwards [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfUnrecognizedTaxLossCarryforwardsAbstract" xlink:to="cyto_ScheduleOfUnrecognizedTaxLossCarryforwardsAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfTaxEffectUnrecognizedLossCarryforwardsAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfTaxEffectUnrecognizedLossCarryforwardsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfTaxEffectUnrecognizedLossCarryforwardsAbstract_lbl" xml:lang="en-US"> Schedule of Tax Effect Unrecognized Loss Carryforwards [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfTaxEffectUnrecognizedLossCarryforwardsAbstract" xlink:to="cyto_ScheduleOfTaxEffectUnrecognizedLossCarryforwardsAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_LossPerShareAbstract" xlink:href="cyto-20231231.xsd#cyto_LossPerShareAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_LossPerShareAbstract_lbl" xml:lang="en-US"> Loss Per Share [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LossPerShareAbstract" xlink:to="cyto_LossPerShareAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfLossPerShareAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfLossPerShareAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfLossPerShareAbstract_lbl" xml:lang="en-US"> Schedule of Loss Per Share [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfLossPerShareAbstract" xlink:to="cyto_ScheduleOfLossPerShareAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DiscontinuedOperationsAbstract" xlink:href="cyto-20231231.xsd#cyto_DiscontinuedOperationsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DiscontinuedOperationsAbstract_lbl" xml:lang="en-US"> Discontinued Operations [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DiscontinuedOperationsAbstract" xlink:to="cyto_DiscontinuedOperationsAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfGainOnDisposalOfDiscontinuedOperationsAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfGainOnDisposalOfDiscontinuedOperationsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfGainOnDisposalOfDiscontinuedOperationsAbstract_lbl" xml:lang="en-US"> Schedule of Gain on Disposal of Discontinued Operations [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfGainOnDisposalOfDiscontinuedOperationsAbstract" xlink:to="cyto_ScheduleOfGainOnDisposalOfDiscontinuedOperationsAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ContinuingAndDiscontinuedOperationsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ContinuingAndDiscontinuedOperationsAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ContinuingAndDiscontinuedOperationsAxis_lbl" xml:lang="en-US"> Continuing and discontinued operations [axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ContinuingAndDiscontinuedOperationsAxis" xlink:to="ifrs-full_ContinuingAndDiscontinuedOperationsAxis_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfDiscontinuedOperationsAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfDiscontinuedOperationsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfDiscontinuedOperationsAbstract_lbl" xml:lang="en-US"> Schedule of Discontinued Operations [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfDiscontinuedOperationsAbstract" xlink:to="cyto_ScheduleOfDiscontinuedOperationsAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProfitLossFromDiscontinuedOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossFromDiscontinuedOperations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_ProfitLossFromDiscontinuedOperations_lbl" xml:lang="en-US"> Profit after tax from discontinued operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLossFromDiscontinuedOperations" xlink:to="ifrs-full_ProfitLossFromDiscontinuedOperations_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ProfitLossFromDiscontinuedOperations_lbl0" xml:lang="en-US"> Profit/(loss) after tax from discontinued operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLossFromDiscontinuedOperations" xlink:to="ifrs-full_ProfitLossFromDiscontinuedOperations_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfEarningsPerShareFromDiscontinuedOperationsAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfEarningsPerShareFromDiscontinuedOperationsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfEarningsPerShareFromDiscontinuedOperationsAbstract_lbl" xml:lang="en-US"> Schedule of Earnings Per Share from Discontinued Operations [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfEarningsPerShareFromDiscontinuedOperationsAbstract" xlink:to="cyto_ScheduleOfEarningsPerShareFromDiscontinuedOperationsAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_SchduleOfStatementOfCashFlowsAbstract" xlink:href="cyto-20231231.xsd#cyto_SchduleOfStatementOfCashFlowsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_SchduleOfStatementOfCashFlowsAbstract_lbl" xml:lang="en-US"> Schdule of Statement of Cash Flows [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_SchduleOfStatementOfCashFlowsAbstract" xlink:to="cyto_SchduleOfStatementOfCashFlowsAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsDiscontinuedOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsDiscontinuedOperations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsDiscontinuedOperations_lbl" xml:lang="en-US"> Net cash from discontinued operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsDiscontinuedOperations" xlink:to="ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsDiscontinuedOperations_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CommitmentsAndContingenciesAbstract" xlink:href="cyto-20231231.xsd#cyto_CommitmentsAndContingenciesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CommitmentsAndContingenciesAbstract_lbl" xml:lang="en-US"> Commitments and Contingencies [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CommitmentsAndContingenciesAbstract" xlink:to="cyto_CommitmentsAndContingenciesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RelatedPartyTransactionsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RelatedPartyTransactionsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_RelatedPartyTransactionsAbstract_lbl" xml:lang="en-US"> Related Party Transactions [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RelatedPartyTransactionsAbstract" xlink:to="ifrs-full_RelatedPartyTransactionsAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfRelatedPartyTransactionAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfRelatedPartyTransactionAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfRelatedPartyTransactionAbstract_lbl" xml:lang="en-US"> Schedule of Related Party Transaction [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfRelatedPartyTransactionAbstract" xlink:to="cyto_ScheduleOfRelatedPartyTransactionAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_KeyManagementPersonnelCompensation" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_KeyManagementPersonnelCompensation"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ifrs-full_KeyManagementPersonnelCompensation_lbl" xml:lang="en-US"> Total </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_KeyManagementPersonnelCompensation" xlink:to="ifrs-full_KeyManagementPersonnelCompensation_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_BorrowingCostsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BorrowingCostsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_BorrowingCostsAbstract_lbl" xml:lang="en-US"> Loans [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BorrowingCostsAbstract" xlink:to="ifrs-full_BorrowingCostsAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_WarrantsFromPublicOfferingAbstract" xlink:href="cyto-20231231.xsd#cyto_WarrantsFromPublicOfferingAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_WarrantsFromPublicOfferingAbstract_lbl" xml:lang="en-US"> Warrants from Public Offering [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WarrantsFromPublicOfferingAbstract" xlink:to="cyto_WarrantsFromPublicOfferingAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="dei_DocumentType" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentType"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentType_lbl" xml:lang="en-US"> Document Type </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentType" xlink:to="dei_DocumentType_lbl"/>
<loc xlink:type="locator" xlink:label="dei_DocumentRegistrationStatement" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentRegistrationStatement"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentRegistrationStatement_lbl" xml:lang="en-US"> Document Registration Statement </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentRegistrationStatement" xlink:to="dei_DocumentRegistrationStatement_lbl"/>
<loc xlink:type="locator" xlink:label="dei_DocumentAnnualReport" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentAnnualReport"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentAnnualReport_lbl" xml:lang="en-US"> Document Annual Report </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentAnnualReport" xlink:to="dei_DocumentAnnualReport_lbl"/>
<loc xlink:type="locator" xlink:label="dei_CurrentFiscalYearEndDate" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CurrentFiscalYearEndDate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xml:lang="en-US"> Current Fiscal Year End Date </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CurrentFiscalYearEndDate" xlink:to="dei_CurrentFiscalYearEndDate_lbl"/>
<loc xlink:type="locator" xlink:label="dei_DocumentPeriodEndDate" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentPeriodEndDate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentPeriodEndDate_lbl" xml:lang="en-US"> Document Period End Date </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentPeriodEndDate" xlink:to="dei_DocumentPeriodEndDate_lbl"/>
<loc xlink:type="locator" xlink:label="dei_DocumentFiscalYearFocus" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentFiscalYearFocus"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentFiscalYearFocus_lbl" xml:lang="en-US"> Document Fiscal Year Focus </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentFiscalYearFocus" xlink:to="dei_DocumentFiscalYearFocus_lbl"/>
<loc xlink:type="locator" xlink:label="dei_DocumentTransitionReport" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentTransitionReport"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentTransitionReport_lbl" xml:lang="en-US"> Document Transition Report </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentTransitionReport" xlink:to="dei_DocumentTransitionReport_lbl"/>
<loc xlink:type="locator" xlink:label="dei_DocumentShellCompanyReport" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentShellCompanyReport"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentShellCompanyReport_lbl" xml:lang="en-US"> Document Shell Company Report </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentShellCompanyReport" xlink:to="dei_DocumentShellCompanyReport_lbl"/>
<loc xlink:type="locator" xlink:label="dei_EntityFileNumber" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityFileNumber"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityFileNumber_lbl" xml:lang="en-US"> Entity File Number </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFileNumber" xlink:to="dei_EntityFileNumber_lbl"/>
<loc xlink:type="locator" xlink:label="dei_EntityRegistrantName" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityRegistrantName"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityRegistrantName_lbl" xml:lang="en-US"> Entity Registrant Name </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityRegistrantName" xlink:to="dei_EntityRegistrantName_lbl"/>
<loc xlink:type="locator" xlink:label="dei_EntityIncorporationStateCountryCode" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityIncorporationStateCountryCode"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xml:lang="en-US"> Entity Incorporation, State or Country Code </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityIncorporationStateCountryCode" xlink:to="dei_EntityIncorporationStateCountryCode_lbl"/>
<loc xlink:type="locator" xlink:label="dei_EntityAddressAddressLine1" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressAddressLine1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityAddressAddressLine1_lbl" xml:lang="en-US"> Entity Address, Address Line One </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine1" xlink:to="dei_EntityAddressAddressLine1_lbl"/>
<loc xlink:type="locator" xlink:label="dei_EntityAddressAddressLine2" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressAddressLine2"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityAddressAddressLine2_lbl" xml:lang="en-US"> Entity Address, Address Line Two </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine2" xlink:to="dei_EntityAddressAddressLine2_lbl"/>
<loc xlink:type="locator" xlink:label="dei_EntityAddressCityOrTown" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressCityOrTown"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityAddressCityOrTown_lbl" xml:lang="en-US"> Entity Address, City or Town </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressCityOrTown" xlink:to="dei_EntityAddressCityOrTown_lbl"/>
<loc xlink:type="locator" xlink:label="dei_EntityAddressPostalZipCode" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressPostalZipCode"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityAddressPostalZipCode_lbl" xml:lang="en-US"> Entity Address, Postal Zip Code </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressPostalZipCode" xlink:to="dei_EntityAddressPostalZipCode_lbl"/>
<loc xlink:type="locator" xlink:label="dei_EntityAddressCountry" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityAddressCountry"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityAddressCountry_lbl" xml:lang="en-US"> Entity Address, Country </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressCountry" xlink:to="dei_EntityAddressCountry_lbl"/>
<loc xlink:type="locator" xlink:label="dei_ContactPersonnelName" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_ContactPersonnelName"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_ContactPersonnelName_lbl" xml:lang="en-US"> Contact Personnel Name </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_ContactPersonnelName" xlink:to="dei_ContactPersonnelName_lbl"/>
<loc xlink:type="locator" xlink:label="dei_CityAreaCode" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_CityAreaCode"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_CityAreaCode_lbl" xml:lang="en-US"> City Area Code </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CityAreaCode" xlink:to="dei_CityAreaCode_lbl"/>
<loc xlink:type="locator" xlink:label="dei_LocalPhoneNumber" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LocalPhoneNumber"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_LocalPhoneNumber_lbl" xml:lang="en-US"> Local Phone Number </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LocalPhoneNumber" xlink:to="dei_LocalPhoneNumber_lbl"/>
<loc xlink:type="locator" xlink:label="dei_Security12bTitle" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_Security12bTitle"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_Security12bTitle_lbl" xml:lang="en-US"> Title of 12(b) Security </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_Security12bTitle" xlink:to="dei_Security12bTitle_lbl"/>
<loc xlink:type="locator" xlink:label="dei_TradingSymbol" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_TradingSymbol"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_TradingSymbol_lbl" xml:lang="en-US"> Trading Symbol </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_TradingSymbol" xlink:to="dei_TradingSymbol_lbl"/>
<loc xlink:type="locator" xlink:label="dei_SecurityExchangeName" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_SecurityExchangeName"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_SecurityExchangeName_lbl" xml:lang="en-US"> Security Exchange Name </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SecurityExchangeName" xlink:to="dei_SecurityExchangeName_lbl"/>
<loc xlink:type="locator" xlink:label="dei_EntityCommonStockSharesOutstanding" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCommonStockSharesOutstanding"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl" xml:lang="en-US"> Entity Common Stock, Shares Outstanding </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCommonStockSharesOutstanding" xlink:to="dei_EntityCommonStockSharesOutstanding_lbl"/>
<loc xlink:type="locator" xlink:label="dei_EntityWellKnownSeasonedIssuer" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityWellKnownSeasonedIssuer"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityWellKnownSeasonedIssuer_lbl" xml:lang="en-US"> Entity Well-known Seasoned Issuer </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityWellKnownSeasonedIssuer" xlink:to="dei_EntityWellKnownSeasonedIssuer_lbl"/>
<loc xlink:type="locator" xlink:label="dei_EntityVoluntaryFilers" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityVoluntaryFilers"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityVoluntaryFilers_lbl" xml:lang="en-US"> Entity Voluntary Filers </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityVoluntaryFilers" xlink:to="dei_EntityVoluntaryFilers_lbl"/>
<loc xlink:type="locator" xlink:label="dei_EntityCurrentReportingStatus" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCurrentReportingStatus"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityCurrentReportingStatus_lbl" xml:lang="en-US"> Entity Current Reporting Status </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCurrentReportingStatus" xlink:to="dei_EntityCurrentReportingStatus_lbl"/>
<loc xlink:type="locator" xlink:label="dei_EntityInteractiveDataCurrent" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityInteractiveDataCurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityInteractiveDataCurrent_lbl" xml:lang="en-US"> Entity Interactive Data Current </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityInteractiveDataCurrent" xlink:to="dei_EntityInteractiveDataCurrent_lbl"/>
<loc xlink:type="locator" xlink:label="dei_EntityFilerCategory" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityFilerCategory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityFilerCategory_lbl" xml:lang="en-US"> Entity Filer Category </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFilerCategory" xlink:to="dei_EntityFilerCategory_lbl"/>
<loc xlink:type="locator" xlink:label="dei_EntityEmergingGrowthCompany" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityEmergingGrowthCompany"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityEmergingGrowthCompany_lbl" xml:lang="en-US"> Entity Emerging Growth Company </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityEmergingGrowthCompany" xlink:to="dei_EntityEmergingGrowthCompany_lbl"/>
<loc xlink:type="locator" xlink:label="dei_IcfrAuditorAttestationFlag" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_IcfrAuditorAttestationFlag"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_IcfrAuditorAttestationFlag_lbl" xml:lang="en-US"> ICFR Auditor Attestation Flag </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_IcfrAuditorAttestationFlag" xlink:to="dei_IcfrAuditorAttestationFlag_lbl"/>
<loc xlink:type="locator" xlink:label="dei_DocumentFinStmtErrorCorrectionFlag" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentFinStmtErrorCorrectionFlag"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentFinStmtErrorCorrectionFlag_lbl" xml:lang="en-US"> Document Financial Statement Error Correction [Flag] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentFinStmtErrorCorrectionFlag" xlink:to="dei_DocumentFinStmtErrorCorrectionFlag_lbl"/>
<loc xlink:type="locator" xlink:label="dei_DocumentAccountingStandard" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentAccountingStandard"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentAccountingStandard_lbl" xml:lang="en-US"> Document Accounting Standard </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentAccountingStandard" xlink:to="dei_DocumentAccountingStandard_lbl"/>
<loc xlink:type="locator" xlink:label="dei_EntityShellCompany" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityShellCompany"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityShellCompany_lbl" xml:lang="en-US"> Entity Shell Company </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityShellCompany" xlink:to="dei_EntityShellCompany_lbl"/>
<loc xlink:type="locator" xlink:label="dei_AmendmentDescription" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentDescription"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_AmendmentDescription_lbl" xml:lang="en-US"> Amendment Description </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentDescription" xlink:to="dei_AmendmentDescription_lbl"/>
<loc xlink:type="locator" xlink:label="dei_AuditorFirmId" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AuditorFirmId"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_AuditorFirmId_lbl" xml:lang="en-US"> Auditor Firm ID </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AuditorFirmId" xlink:to="dei_AuditorFirmId_lbl"/>
<loc xlink:type="locator" xlink:label="dei_AuditorName" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AuditorName"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_AuditorName_lbl" xml:lang="en-US"> Auditor Name </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AuditorName" xlink:to="dei_AuditorName_lbl"/>
<loc xlink:type="locator" xlink:label="dei_AuditorLocation" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AuditorLocation"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_AuditorLocation_lbl" xml:lang="en-US"> Auditor Location </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AuditorLocation" xlink:to="dei_AuditorLocation_lbl"/>
<loc xlink:type="locator" xlink:label="dei_AmendmentFlag" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AmendmentFlag"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_AmendmentFlag_lbl" xml:lang="en-US"> Amendment Flag </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentFlag" xlink:to="dei_AmendmentFlag_lbl"/>
<loc xlink:type="locator" xlink:label="dei_DocumentFiscalPeriodFocus" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_DocumentFiscalPeriodFocus"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xml:lang="en-US"> Document Fiscal Period Focus </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentFiscalPeriodFocus" xlink:to="dei_DocumentFiscalPeriodFocus_lbl"/>
<loc xlink:type="locator" xlink:label="dei_EntityCentralIndexKey" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityCentralIndexKey"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityCentralIndexKey_lbl" xml:lang="en-US"> Entity Central Index Key </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCentralIndexKey" xlink:to="dei_EntityCentralIndexKey_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherOperatingIncomeExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherOperatingIncomeExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherOperatingIncomeExpense_lbl" xml:lang="en-US"> Other operating income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherOperatingIncomeExpense" xlink:to="ifrs-full_OtherOperatingIncomeExpense_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherFinanceIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherFinanceIncome"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherFinanceIncome_lbl" xml:lang="en-US"> Finance income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherFinanceIncome" xlink:to="ifrs-full_OtherFinanceIncome_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_lbl" xml:lang="en-US"> Share of loss of an associate </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:to="ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_lbl0" xml:lang="en-US"> Share in result of an associate </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:to="ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_lbl1" xml:lang="en-US"> Company’s share of loss of associate for the period </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:to="ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_lbl1"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncomeStatementAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncomeStatementAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IncomeStatementAbstract_lbl" xml:lang="en-US"> Discontinued operations: </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncomeStatementAbstract" xlink:to="ifrs-full_IncomeStatementAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_OtherComprehensiveIncomeLossAbstract" xlink:href="cyto-20231231.xsd#cyto_OtherComprehensiveIncomeLossAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_OtherComprehensiveIncomeLossAbstract_lbl" xml:lang="en-US"> Other comprehensive income/(loss): </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_OtherComprehensiveIncomeLossAbstract" xlink:to="cyto_OtherComprehensiveIncomeLossAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ItemsThatWillNeverBeReclassifiedToProfitOrLossAbstract" xlink:href="cyto-20231231.xsd#cyto_ItemsThatWillNeverBeReclassifiedToProfitOrLossAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ItemsThatWillNeverBeReclassifiedToProfitOrLossAbstract_lbl" xml:lang="en-US"> Items that will never be reclassified to profit or loss </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ItemsThatWillNeverBeReclassifiedToProfitOrLossAbstract" xlink:to="cyto_ItemsThatWillNeverBeReclassifiedToProfitOrLossAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans_lbl" xml:lang="en-US"> Remeasurements of defined benefit liability, net of taxes of CHF 0 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:to="ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome_lbl" xml:lang="en-US"> Remeasurements of defined benefit liability, net of taxes </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome" xlink:to="ifrs-full_IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ItemsThatAreOrMayBeReclassifiedToProfitOrLossAbstract" xlink:href="cyto-20231231.xsd#cyto_ItemsThatAreOrMayBeReclassifiedToProfitOrLossAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ItemsThatAreOrMayBeReclassifiedToProfitOrLossAbstract_lbl" xml:lang="en-US"> Items that are or may be reclassified to profit or loss </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ItemsThatAreOrMayBeReclassifiedToProfitOrLossAbstract" xlink:to="cyto_ItemsThatAreOrMayBeReclassifiedToProfitOrLossAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherComprehensiveIncomeNetOfTaxHedgesOfNetInvestmentsInForeignOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherComprehensiveIncomeNetOfTaxHedgesOfNetInvestmentsInForeignOperations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherComprehensiveIncomeNetOfTaxHedgesOfNetInvestmentsInForeignOperations_lbl" xml:lang="en-US"> Foreign currency translation differences, net of taxes of CHF 0 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherComprehensiveIncomeNetOfTaxHedgesOfNetInvestmentsInForeignOperations" xlink:to="ifrs-full_OtherComprehensiveIncomeNetOfTaxHedgesOfNetInvestmentsInForeignOperations_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncomeTaxRelatingToExchangeDifferencesOnTranslationOfOtherComprehensiveIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncomeTaxRelatingToExchangeDifferencesOnTranslationOfOtherComprehensiveIncome"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IncomeTaxRelatingToExchangeDifferencesOnTranslationOfOtherComprehensiveIncome_lbl" xml:lang="en-US"> Foreign currency translation differences, tax </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncomeTaxRelatingToExchangeDifferencesOnTranslationOfOtherComprehensiveIncome" xlink:to="ifrs-full_IncomeTaxRelatingToExchangeDifferencesOnTranslationOfOtherComprehensiveIncome_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments_lbl" xml:lang="en-US"> Share of other comprehensive income of an associate </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments" xlink:to="ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome_lbl" xml:lang="en-US"> Other comprehensive income/(loss), net </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome" xlink:to="ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EarningsPerShareAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EarningsPerShareAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_EarningsPerShareAbstract_lbl" xml:lang="en-US"> Loss per share </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EarningsPerShareAbstract" xlink:to="ifrs-full_EarningsPerShareAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_BasicEarningsLossPerShare" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BasicEarningsLossPerShare"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_BasicEarningsLossPerShare_lbl" xml:lang="en-US"> Basic loss per share (in Francs per share and Dollars per share) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BasicEarningsLossPerShare" xlink:to="ifrs-full_BasicEarningsLossPerShare_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_BasicEarningsLossPerShare_lbl0" xml:lang="en-US"> Basic loss per share </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BasicEarningsLossPerShare" xlink:to="ifrs-full_BasicEarningsLossPerShare_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DilutedEarningsLossPerShare" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DilutedEarningsLossPerShare"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DilutedEarningsLossPerShare_lbl" xml:lang="en-US"> Diluted loss per share (in Francs per share) (in Francs per share) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DilutedEarningsLossPerShare" xlink:to="ifrs-full_DilutedEarningsLossPerShare_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_DilutedEarningsLossPerShare_lbl0" xml:lang="en-US"> Diluted loss per share </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DilutedEarningsLossPerShare" xlink:to="ifrs-full_DilutedEarningsLossPerShare_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_BasicEarningsLossPerShareFromContinuingOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BasicEarningsLossPerShareFromContinuingOperations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_BasicEarningsLossPerShareFromContinuingOperations_lbl" xml:lang="en-US"> Basic loss per share from continuing operations (in Francs per share and Dollars per share) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BasicEarningsLossPerShareFromContinuingOperations" xlink:to="ifrs-full_BasicEarningsLossPerShareFromContinuingOperations_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DilutedEarningsLossPerShareFromContinuingOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DilutedEarningsLossPerShareFromContinuingOperations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DilutedEarningsLossPerShareFromContinuingOperations_lbl" xml:lang="en-US"> Diluted loss per share from continuing operations (in Francs per share) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DilutedEarningsLossPerShareFromContinuingOperations" xlink:to="ifrs-full_DilutedEarningsLossPerShareFromContinuingOperations_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AssetsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AssetsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AssetsAbstract_lbl" xml:lang="en-US"> ASSETS </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AssetsAbstract" xlink:to="ifrs-full_AssetsAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentAssetsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncurrentAssetsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NoncurrentAssetsAbstract_lbl" xml:lang="en-US"> Non-current assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentAssetsAbstract" xlink:to="ifrs-full_NoncurrentAssetsAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RightofuseAssets"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_RightofuseAssets_lbl" xml:lang="en-US"> Right-of-use assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RightofuseAssets" xlink:to="ifrs-full_RightofuseAssets_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwill"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IntangibleAssetsOtherThanGoodwill_lbl" xml:lang="en-US"> Intangible assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:to="ifrs-full_IntangibleAssetsOtherThanGoodwill_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_IntangibleAssetsOtherThanGoodwill_lbl0" xml:lang="en-US"> License acquired amounted </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:to="ifrs-full_IntangibleAssetsOtherThanGoodwill_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherNoncurrentReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherNoncurrentReceivables"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherNoncurrentReceivables_lbl" xml:lang="en-US"> Other non-current financial assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherNoncurrentReceivables" xlink:to="ifrs-full_OtherNoncurrentReceivables_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates_lbl" xml:lang="en-US"> Investment in an associate </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates" xlink:to="ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates_lbl0" xml:lang="en-US"> Company’s carrying amount of the investment </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates" xlink:to="ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract" xlink:to="cyto_UnlabeledAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentAssetsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentAssetsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentAssetsAbstract_lbl" xml:lang="en-US"> Current assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentAssetsAbstract" xlink:to="ifrs-full_CurrentAssetsAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_Inventories" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Inventories"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_Inventories_lbl" xml:lang="en-US"> Inventories </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Inventories" xlink:to="ifrs-full_Inventories_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TradeAndOtherCurrentReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeAndOtherCurrentReceivables"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_TradeAndOtherCurrentReceivables_lbl" xml:lang="en-US"> Trade receivables </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TradeAndOtherCurrentReceivables" xlink:to="ifrs-full_TradeAndOtherCurrentReceivables_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherCurrentReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherCurrentReceivables"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherCurrentReceivables_lbl" xml:lang="en-US"> Other receivables </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherCurrentReceivables" xlink:to="ifrs-full_OtherCurrentReceivables_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_OtherCurrentReceivables_lbl0" xml:lang="en-US"> Other consideration received </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherCurrentReceivables" xlink:to="ifrs-full_OtherCurrentReceivables_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentDerivativeFinancialAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentDerivativeFinancialAssets"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentDerivativeFinancialAssets_lbl" xml:lang="en-US"> Derivative financial instruments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentDerivativeFinancialAssets" xlink:to="ifrs-full_CurrentDerivativeFinancialAssets_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract0" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract0_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract0" xlink:to="cyto_UnlabeledAbstract0_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract1" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract1_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract1" xlink:to="cyto_UnlabeledAbstract1_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EquityAndLiabilitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EquityAndLiabilitiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_EquityAndLiabilitiesAbstract_lbl" xml:lang="en-US"> EQUITY AND LIABILITIES </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EquityAndLiabilitiesAbstract" xlink:to="ifrs-full_EquityAndLiabilitiesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EquityAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EquityAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_EquityAbstract_lbl" xml:lang="en-US"> Equity </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EquityAbstract" xlink:to="ifrs-full_EquityAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IssuedCapital" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IssuedCapital"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IssuedCapital_lbl" xml:lang="en-US"> Share capital </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IssuedCapital" xlink:to="ifrs-full_IssuedCapital_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_IssuedCapital_lbl0" xml:lang="en-US"> Value (CHF) (in Francs and Dollars) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IssuedCapital" xlink:to="ifrs-full_IssuedCapital_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="ifrs-full_IssuedCapital_lbl1" xml:lang="en-US"> Share capital of subsidiary </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IssuedCapital" xlink:to="ifrs-full_IssuedCapital_lbl1"/>
<loc xlink:type="locator" xlink:label="ifrs-full_SharePremium" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SharePremium"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_SharePremium_lbl" xml:lang="en-US"> Share premium </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_SharePremium" xlink:to="ifrs-full_SharePremium_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ReserveOfChangeInValueOfForeignCurrencyBasisSpreads" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ReserveOfChangeInValueOfForeignCurrencyBasisSpreads"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ReserveOfChangeInValueOfForeignCurrencyBasisSpreads_lbl" xml:lang="en-US"> Other reserves </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ReserveOfChangeInValueOfForeignCurrencyBasisSpreads" xlink:to="ifrs-full_ReserveOfChangeInValueOfForeignCurrencyBasisSpreads_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RetainedEarnings" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RetainedEarnings"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_RetainedEarnings_lbl" xml:lang="en-US"> Accumulated deficit </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RetainedEarnings" xlink:to="ifrs-full_RetainedEarnings_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract2" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract2"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract2_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract2" xlink:to="cyto_UnlabeledAbstract2_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentLiabilitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncurrentLiabilitiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NoncurrentLiabilitiesAbstract_lbl" xml:lang="en-US"> Non-current liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentLiabilitiesAbstract" xlink:to="ifrs-full_NoncurrentLiabilitiesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentLeaseLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncurrentLeaseLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NoncurrentLeaseLiabilities_lbl" xml:lang="en-US"> Non-current lease liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentLeaseLiabilities" xlink:to="ifrs-full_NoncurrentLeaseLiabilities_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DeferredTaxLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DeferredTaxLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DeferredTaxLiabilities_lbl" xml:lang="en-US"> Deferred income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DeferredTaxLiabilities" xlink:to="ifrs-full_DeferredTaxLiabilities_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DeferredTaxLiabilityAsset" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DeferredTaxLiabilityAsset"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DeferredTaxLiabilityAsset_lbl" xml:lang="en-US"> Deferred tax liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DeferredTaxLiabilityAsset" xlink:to="ifrs-full_DeferredTaxLiabilityAsset_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract3" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract3"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract3_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract3" xlink:to="cyto_UnlabeledAbstract3_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentLiabilitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentLiabilitiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentLiabilitiesAbstract_lbl" xml:lang="en-US"> Current liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentLiabilitiesAbstract" xlink:to="ifrs-full_CurrentLiabilitiesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentPortionOfLongtermBorrowings" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentPortionOfLongtermBorrowings"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentPortionOfLongtermBorrowings_lbl" xml:lang="en-US"> Loan </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentPortionOfLongtermBorrowings" xlink:to="ifrs-full_CurrentPortionOfLongtermBorrowings_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherCurrentFinancialLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherCurrentFinancialLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherCurrentFinancialLiabilities_lbl" xml:lang="en-US"> Current lease liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherCurrentFinancialLiabilities" xlink:to="ifrs-full_OtherCurrentFinancialLiabilities_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TradeAndOtherCurrentPayables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeAndOtherCurrentPayables"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_TradeAndOtherCurrentPayables_lbl" xml:lang="en-US"> Trade and other payables </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TradeAndOtherCurrentPayables" xlink:to="ifrs-full_TradeAndOtherCurrentPayables_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AccrualsClassifiedAsCurrent" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AccrualsClassifiedAsCurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AccrualsClassifiedAsCurrent_lbl" xml:lang="en-US"> Accrued expenses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AccrualsClassifiedAsCurrent" xlink:to="ifrs-full_AccrualsClassifiedAsCurrent_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_AccrualsClassifiedAsCurrent_lbl0" xml:lang="en-US"> Accrued liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AccrualsClassifiedAsCurrent" xlink:to="ifrs-full_AccrualsClassifiedAsCurrent_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherComprehensiveIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherComprehensiveIncome"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherComprehensiveIncome_lbl" xml:lang="en-US"> Other comprehensive income / (loss) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherComprehensiveIncome" xlink:to="ifrs-full_OtherComprehensiveIncome_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherComprehensiveIncomeBeforeTax" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherComprehensiveIncomeBeforeTax"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherComprehensiveIncomeBeforeTax_lbl" xml:lang="en-US"> Total comprehensive loss </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherComprehensiveIncomeBeforeTax" xlink:to="ifrs-full_OtherComprehensiveIncomeBeforeTax_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract4" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract4"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract4_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract4" xlink:to="cyto_UnlabeledAbstract4_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TransactionsWithOwnersOfTheCompanyAbstract" xlink:href="cyto-20231231.xsd#cyto_TransactionsWithOwnersOfTheCompanyAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_TransactionsWithOwnersOfTheCompanyAbstract_lbl" xml:lang="en-US"> Transactions with owners of the Company </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TransactionsWithOwnersOfTheCompanyAbstract" xlink:to="cyto_TransactionsWithOwnersOfTheCompanyAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseThroughExerciseOfWarrantsEquity" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughExerciseOfWarrantsEquity"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IncreaseDecreaseThroughExerciseOfWarrantsEquity_lbl" xml:lang="en-US"> Capital increase / Exercise of warrants </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncreaseDecreaseThroughExerciseOfWarrantsEquity" xlink:to="ifrs-full_IncreaseDecreaseThroughExerciseOfWarrantsEquity_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_IncreaseDecreaseThroughConversionOfLoan" xlink:href="cyto-20231231.xsd#cyto_IncreaseDecreaseThroughConversionOfLoan"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_IncreaseDecreaseThroughConversionOfLoan_lbl" xml:lang="en-US"> Conversion of loan </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IncreaseDecreaseThroughConversionOfLoan" xlink:to="cyto_IncreaseDecreaseThroughConversionOfLoan_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_IncreaseDecreaseThroughShareBasedAssetPurchase" xlink:href="cyto-20231231.xsd#cyto_IncreaseDecreaseThroughShareBasedAssetPurchase"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_IncreaseDecreaseThroughShareBasedAssetPurchase_lbl" xml:lang="en-US"> Share based/Asset purchase </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IncreaseDecreaseThroughShareBasedAssetPurchase" xlink:to="cyto_IncreaseDecreaseThroughShareBasedAssetPurchase_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions_lbl" xml:lang="en-US"> Share based payments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" xlink:to="ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract5" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract5"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract5_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract5" xlink:to="cyto_UnlabeledAbstract5_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TotalComprehensiveLossAbstract" xlink:href="cyto-20231231.xsd#cyto_TotalComprehensiveLossAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_TotalComprehensiveLossAbstract_lbl" xml:lang="en-US"> Total comprehensive loss </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TotalComprehensiveLossAbstract" xlink:to="cyto_TotalComprehensiveLossAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract6" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract6"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract6_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract6" xlink:to="cyto_UnlabeledAbstract6_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TransactionsWithOwnersOfTheCompanyAbstract0" xlink:href="cyto-20231231.xsd#cyto_TransactionsWithOwnersOfTheCompanyAbstract0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_TransactionsWithOwnersOfTheCompanyAbstract0_lbl" xml:lang="en-US"> Transactions with owners of the Company </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TransactionsWithOwnersOfTheCompanyAbstract0" xlink:to="cyto_TransactionsWithOwnersOfTheCompanyAbstract0_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract7" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract7"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract7_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract7" xlink:to="cyto_UnlabeledAbstract7_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_RecognitionOfEquityComponentOfLoansWithWarrants" xlink:href="cyto-20231231.xsd#cyto_RecognitionOfEquityComponentOfLoansWithWarrants"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_RecognitionOfEquityComponentOfLoansWithWarrants_lbl" xml:lang="en-US"> Recognition of equity component of loans with warrants </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RecognitionOfEquityComponentOfLoansWithWarrants" xlink:to="cyto_RecognitionOfEquityComponentOfLoansWithWarrants_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract8" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract8"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract8_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract8" xlink:to="cyto_UnlabeledAbstract8_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TotalComprehensiveLossAbstract0" xlink:href="cyto-20231231.xsd#cyto_TotalComprehensiveLossAbstract0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_TotalComprehensiveLossAbstract0_lbl" xml:lang="en-US"> Total comprehensive loss </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TotalComprehensiveLossAbstract0" xlink:to="cyto_TotalComprehensiveLossAbstract0_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract9" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract9"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract9_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract9" xlink:to="cyto_UnlabeledAbstract9_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TransactionsWithOwnersOfTheCompanyAbstract1" xlink:href="cyto-20231231.xsd#cyto_TransactionsWithOwnersOfTheCompanyAbstract1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_TransactionsWithOwnersOfTheCompanyAbstract1_lbl" xml:lang="en-US"> Transactions with owners of the Company </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TransactionsWithOwnersOfTheCompanyAbstract1" xlink:to="cyto_TransactionsWithOwnersOfTheCompanyAbstract1_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract10" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract10"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract10_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract10" xlink:to="cyto_UnlabeledAbstract10_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProceedsFromIssuingShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProceedsFromIssuingShares"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ProceedsFromIssuingShares_lbl" xml:lang="en-US"> Proceeds from public offering </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProceedsFromIssuingShares" xlink:to="ifrs-full_ProceedsFromIssuingShares_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_ProceedsFromIssuingShares_lbl0" xml:lang="en-US"> Gross proceeds </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProceedsFromIssuingShares" xlink:to="ifrs-full_ProceedsFromIssuingShares_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProceedsFromExerciseOfWarrants" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProceedsFromExerciseOfWarrants"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ProceedsFromExerciseOfWarrants_lbl" xml:lang="en-US"> Proceeds from exercise of warrants </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProceedsFromExerciseOfWarrants" xlink:to="ifrs-full_ProceedsFromExerciseOfWarrants_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseThroughConversionOfConvertibleInstruments" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughConversionOfConvertibleInstruments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IncreaseDecreaseThroughConversionOfConvertibleInstruments_lbl" xml:lang="en-US"> Conversion of convertible loan </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncreaseDecreaseThroughConversionOfConvertibleInstruments" xlink:to="ifrs-full_IncreaseDecreaseThroughConversionOfConvertibleInstruments_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ReclassificationEquityComponentOnConversionOrRepayment" xlink:href="cyto-20231231.xsd#cyto_ReclassificationEquityComponentOnConversionOrRepayment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ReclassificationEquityComponentOnConversionOrRepayment_lbl" xml:lang="en-US"> Reclassification equity component on conversion or repayment </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ReclassificationEquityComponentOnConversionOrRepayment" xlink:to="cyto_ReclassificationEquityComponentOnConversionOrRepayment_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ValueOfWarrantsAndPrefundedWarrants" xlink:href="cyto-20231231.xsd#cyto_ValueOfWarrantsAndPrefundedWarrants"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ValueOfWarrantsAndPrefundedWarrants_lbl" xml:lang="en-US"> Value of warrants and prefunded warrants </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ValueOfWarrantsAndPrefundedWarrants" xlink:to="cyto_ValueOfWarrantsAndPrefundedWarrants_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="cyto_ValueOfWarrantsAndPrefundedWarrants_lbl0" xml:lang="en-US"> Pre-funded warrants were exercised </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ValueOfWarrantsAndPrefundedWarrants" xlink:to="cyto_ValueOfWarrantsAndPrefundedWarrants_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="cyto_ValueOfWarrantsAndPrefundedWarrants_lbl1" xml:lang="en-US"> Value of warrants and prefunded warrants (in Francs) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ValueOfWarrantsAndPrefundedWarrants" xlink:to="cyto_ValueOfWarrantsAndPrefundedWarrants_lbl1"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ReductionOfIssuedCapital" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ReductionOfIssuedCapital"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ReductionOfIssuedCapital_lbl" xml:lang="en-US"> Reduction of share capital </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ReductionOfIssuedCapital" xlink:to="ifrs-full_ReductionOfIssuedCapital_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_ReductionOfIssuedCapital_lbl0" xml:lang="en-US"> Reduction of share capital (in Francs) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ReductionOfIssuedCapital" xlink:to="ifrs-full_ReductionOfIssuedCapital_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_ReductionOfSharePremium" xlink:href="cyto-20231231.xsd#cyto_ReductionOfSharePremium"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ReductionOfSharePremium_lbl" xml:lang="en-US"> Reduction of share premium </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ReductionOfSharePremium" xlink:to="cyto_ReductionOfSharePremium_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="cyto_ReductionOfSharePremium_lbl0" xml:lang="en-US"> Reduction of share premium (in Francs) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ReductionOfSharePremium" xlink:to="cyto_ReductionOfSharePremium_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ImpairmentLossRecognisedInProfitOrLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ImpairmentLossRecognisedInProfitOrLoss"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ImpairmentLossRecognisedInProfitOrLoss_lbl" xml:lang="en-US"> Transfer to profit or loss </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ImpairmentLossRecognisedInProfitOrLoss" xlink:to="ifrs-full_ImpairmentLossRecognisedInProfitOrLoss_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_BalanceAtDecember312023Abstract" xlink:href="cyto-20231231.xsd#cyto_BalanceAtDecember312023Abstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_BalanceAtDecember312023Abstract_lbl" xml:lang="en-US"> Balance at December 31, 2023 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_BalanceAtDecember312023Abstract" xlink:to="cyto_BalanceAtDecember312023Abstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract_lbl" xml:lang="en-US"> Cash flows from operating activities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" xlink:to="ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForReconcileProfitLossAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForReconcileProfitLossAbstract_lbl" xml:lang="en-US"> Adjustments for: </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:to="ifrs-full_AdjustmentsForReconcileProfitLossAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForDepreciationExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForDepreciationExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForDepreciationExpense_lbl" xml:lang="en-US"> Depreciation </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForDepreciationExpense" xlink:to="ifrs-full_AdjustmentsForDepreciationExpense_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_lbl" xml:lang="en-US"> Impairment of intangible assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:to="ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AdjustmentforDeferredIncome" xlink:href="cyto-20231231.xsd#cyto_AdjustmentforDeferredIncome"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AdjustmentforDeferredIncome_lbl" xml:lang="en-US"> Deferred income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AdjustmentforDeferredIncome" xlink:to="cyto_AdjustmentforDeferredIncome_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains_lbl" xml:lang="en-US"> Unrealized foreign currency exchange loss/(gain), net </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains" xlink:to="ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForInterestExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForInterestExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForInterestExpense_lbl" xml:lang="en-US"> Net interest expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForInterestExpense" xlink:to="ifrs-full_AdjustmentsForInterestExpense_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForSharebasedPayments" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForSharebasedPayments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForSharebasedPayments_lbl" xml:lang="en-US"> Share based payments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForSharebasedPayments" xlink:to="ifrs-full_AdjustmentsForSharebasedPayments_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AdjustmentforTransactionCosts" xlink:href="cyto-20231231.xsd#cyto_AdjustmentforTransactionCosts"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AdjustmentforTransactionCosts_lbl" xml:lang="en-US"> Transaction costs </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AdjustmentforTransactionCosts" xlink:to="cyto_AdjustmentforTransactionCosts_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities_lbl" xml:lang="en-US"> Employee benefits </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities" xlink:to="ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForFairValueGainsLosses" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForFairValueGainsLosses"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForFairValueGainsLosses_lbl" xml:lang="en-US"> (Gain)/loss on modification of financial instruments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForFairValueGainsLosses" xlink:to="ifrs-full_AdjustmentsForFairValueGainsLosses_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_AdjustmentsForFairValueGainsLosses_lbl0" xml:lang="en-US"> Estimated fair value </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForFairValueGainsLosses" xlink:to="ifrs-full_AdjustmentsForFairValueGainsLosses_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForIncomeTaxExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForIncomeTaxExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForIncomeTaxExpense_lbl" xml:lang="en-US"> Income tax loss/(gain) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForIncomeTaxExpense" xlink:to="ifrs-full_AdjustmentsForIncomeTaxExpense_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ChangesInAbstract" xlink:href="cyto-20231231.xsd#cyto_ChangesInAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ChangesInAbstract_lbl" xml:lang="en-US"> Changes in: </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ChangesInAbstract" xlink:to="cyto_ChangesInAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInInventories"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInInventories_lbl" xml:lang="en-US"> Inventories </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" xlink:to="ifrs-full_AdjustmentsForDecreaseIncreaseInInventories_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables_lbl" xml:lang="en-US"> Trade and other receivables </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables" xlink:to="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AdjustmentsForIncreaseDecreaseInPrepayments" xlink:href="cyto-20231231.xsd#cyto_AdjustmentsForIncreaseDecreaseInPrepayments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AdjustmentsForIncreaseDecreaseInPrepayments_lbl" xml:lang="en-US"> Prepayments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AdjustmentsForIncreaseDecreaseInPrepayments" xlink:to="cyto_AdjustmentsForIncreaseDecreaseInPrepayments_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables_lbl" xml:lang="en-US"> Trade and other payables </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" xlink:to="ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AdjustmentsForIncreaseDecreaseInAccruedExpenses" xlink:href="cyto-20231231.xsd#cyto_AdjustmentsForIncreaseDecreaseInAccruedExpenses"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AdjustmentsForIncreaseDecreaseInAccruedExpenses_lbl" xml:lang="en-US"> Accrued expenses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AdjustmentsForIncreaseDecreaseInAccruedExpenses" xlink:to="cyto_AdjustmentsForIncreaseDecreaseInAccruedExpenses_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract11" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract11"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract11_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract11" xlink:to="cyto_UnlabeledAbstract11_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_lbl" xml:lang="en-US"> Cash flows from investing activities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:to="ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_InterestReceivedClassifiedAsInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestReceivedClassifiedAsInvestingActivities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_InterestReceivedClassifiedAsInvestingActivities_lbl" xml:lang="en-US"> Interest received </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_InterestReceivedClassifiedAsInvestingActivities" xlink:to="ifrs-full_InterestReceivedClassifiedAsInvestingActivities_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DisposalOfSubsidiaries" xlink:href="cyto-20231231.xsd#cyto_DisposalOfSubsidiaries"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DisposalOfSubsidiaries_lbl" xml:lang="en-US"> Disposal of subsidiaries </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisposalOfSubsidiaries" xlink:to="cyto_DisposalOfSubsidiaries_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract12" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract12"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract12_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract12" xlink:to="cyto_UnlabeledAbstract12_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_lbl" xml:lang="en-US"> Cash flows from financing activities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:to="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ProceedsfromIssuingSharesFollowOnOffering" xlink:href="cyto-20231231.xsd#cyto_ProceedsfromIssuingSharesFollowOnOffering"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ProceedsfromIssuingSharesFollowOnOffering_lbl" xml:lang="en-US"> Proceeds from offerings and warrant exercises </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ProceedsfromIssuingSharesFollowOnOffering" xlink:to="cyto_ProceedsfromIssuingSharesFollowOnOffering_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ProceedsFromLoan" xlink:href="cyto-20231231.xsd#cyto_ProceedsFromLoan"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ProceedsFromLoan_lbl" xml:lang="en-US"> Proceeds from loans </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ProceedsFromLoan" xlink:to="cyto_ProceedsFromLoan_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract13" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract13"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract13_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract13" xlink:to="cyto_UnlabeledAbstract13_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents_lbl" xml:lang="en-US"> Net effect of currency translation on cash </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:to="ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ResearchAndDevelopmentExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ResearchAndDevelopmentExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_ResearchAndDevelopmentExpense_lbl" xml:lang="en-US"> Research and development </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ResearchAndDevelopmentExpense" xlink:to="ifrs-full_ResearchAndDevelopmentExpense_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ResearchAndDevelopmentExpense_lbl0" xml:lang="en-US"> Total research and development expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ResearchAndDevelopmentExpense" xlink:to="ifrs-full_ResearchAndDevelopmentExpense_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_GeneralAndAdministrativeExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GeneralAndAdministrativeExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_GeneralAndAdministrativeExpense_lbl" xml:lang="en-US"> General and administrative </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GeneralAndAdministrativeExpense" xlink:to="ifrs-full_GeneralAndAdministrativeExpense_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherFinanceCost" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherFinanceCost"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_OtherFinanceCost_lbl" xml:lang="en-US"> Finance expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherFinanceCost" xlink:to="ifrs-full_OtherFinanceCost_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_IncomeTaxExpenseContinuingOperations_lbl" xml:lang="en-US"> Income tax gain/(loss) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:to="ifrs-full_IncomeTaxExpenseContinuingOperations_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IncomeTaxExpenseContinuingOperations_lbl0" xml:lang="en-US"> Income tax gain reported in the statement of profit or loss </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:to="ifrs-full_IncomeTaxExpenseContinuingOperations_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners_lbl" xml:lang="en-US"> Transaction costs </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xlink:to="ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners_lbl0" xml:lang="en-US"> Transaction costs </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xlink:to="ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_GainsOnChangeInFairValueOfDerivatives" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GainsOnChangeInFairValueOfDerivatives"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_GainsOnChangeInFairValueOfDerivatives_lbl" xml:lang="en-US"> Fair value change of warrants </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GainsOnChangeInFairValueOfDerivatives" xlink:to="ifrs-full_GainsOnChangeInFairValueOfDerivatives_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProfitLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLoss"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_ProfitLoss_lbl" xml:lang="en-US"> Net loss </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLoss" xlink:to="ifrs-full_ProfitLoss_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AdjustmentforGainOnDisposalOfDiscontinuedOperations" xlink:href="cyto-20231231.xsd#cyto_AdjustmentforGainOnDisposalOfDiscontinuedOperations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="cyto_AdjustmentforGainOnDisposalOfDiscontinuedOperations_lbl" xml:lang="en-US"> Gain on disposal of discontinued operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AdjustmentforGainOnDisposalOfDiscontinuedOperations" xlink:to="cyto_AdjustmentforGainOnDisposalOfDiscontinuedOperations_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives_lbl" xml:lang="en-US"> Revaluation loss/(gain) derivative financial instruments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives" xlink:to="ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities_lbl" xml:lang="en-US"> Purchase of intangibles </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:to="ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_InvestmentInOtherNoncurrentReceivables" xlink:href="cyto-20231231.xsd#cyto_InvestmentInOtherNoncurrentReceivables"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="cyto_InvestmentInOtherNoncurrentReceivables_lbl" xml:lang="en-US"> Cash received from other non-current financial assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_InvestmentInOtherNoncurrentReceivables" xlink:to="cyto_InvestmentInOtherNoncurrentReceivables_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod_lbl" xml:lang="en-US"> Investment in an associate </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod" xlink:to="ifrs-full_PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PaymentsForShareIssueCosts" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PaymentsForShareIssueCosts"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_PaymentsForShareIssueCosts_lbl" xml:lang="en-US"> Transaction costs </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PaymentsForShareIssueCosts" xlink:to="ifrs-full_PaymentsForShareIssueCosts_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_RepaymentOfLoan" xlink:href="cyto-20231231.xsd#cyto_RepaymentOfLoan"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="cyto_RepaymentOfLoan_lbl" xml:lang="en-US"> Repayment of loan </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RepaymentOfLoan" xlink:to="cyto_RepaymentOfLoan_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_RepaymentOfLeaseLiabilities" xlink:href="cyto-20231231.xsd#cyto_RepaymentOfLeaseLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="cyto_RepaymentOfLeaseLiabilities_lbl" xml:lang="en-US"> Repayment of lease liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RepaymentOfLeaseLiabilities" xlink:to="cyto_RepaymentOfLeaseLiabilities_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestPaidClassifiedAsFinancingActivities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_InterestPaidClassifiedAsFinancingActivities_lbl" xml:lang="en-US"> Interest paid </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:to="ifrs-full_InterestPaidClassifiedAsFinancingActivities_lbl"/>
<loc xlink:type="locator" xlink:label="dei_BusinessContactMember" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_BusinessContactMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_BusinessContactMember_lbl" xml:lang="en-US"> Business Contact </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_BusinessContactMember" xlink:to="dei_BusinessContactMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfShareCapitalMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfShareCapitalMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ClassesOfShareCapitalMember_lbl" xml:lang="en-US"> Share Capital </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClassesOfShareCapitalMember" xlink:to="ifrs-full_ClassesOfShareCapitalMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_SharePremiumMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SharePremiumMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_SharePremiumMember_lbl" xml:lang="en-US"> Share Premium </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_SharePremiumMember" xlink:to="ifrs-full_SharePremiumMember_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_SharePremiumMember_lbl0" xml:lang="en-US"> Share premium [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_SharePremiumMember" xlink:to="ifrs-full_SharePremiumMember_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherEquityInterestMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherEquityInterestMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherEquityInterestMember_lbl" xml:lang="en-US"> Loans with Warrants Equity Component </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherEquityInterestMember" xlink:to="ifrs-full_OtherEquityInterestMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ReserveOfExchangeDifferencesOnTranslationMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ReserveOfExchangeDifferencesOnTranslationMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ReserveOfExchangeDifferencesOnTranslationMember_lbl" xml:lang="en-US"> Foreign Currency Translation Reserve </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ReserveOfExchangeDifferencesOnTranslationMember" xlink:to="ifrs-full_ReserveOfExchangeDifferencesOnTranslationMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RetainedEarningsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RetainedEarningsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_RetainedEarningsMember_lbl" xml:lang="en-US"> Accumulated Deficit </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RetainedEarningsMember" xlink:to="ifrs-full_RetainedEarningsMember_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_RetainedEarningsMember_lbl0" xml:lang="en-US"> Retained earnings [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RetainedEarningsMember" xlink:to="ifrs-full_RetainedEarningsMember_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_DisclosureOfReportingEntityExplanatoryTextBlock" xlink:href="cyto-20231231.xsd#cyto_DisclosureOfReportingEntityExplanatoryTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DisclosureOfReportingEntityExplanatoryTextBlock_lbl" xml:lang="en-US"> Reporting entity </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfReportingEntityExplanatoryTextBlock" xlink:to="cyto_DisclosureOfReportingEntityExplanatoryTextBlock_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory_lbl" xml:lang="en-US"> Basis of preparation </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory" xlink:to="ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfChangesInAccountingPoliciesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfChangesInAccountingPoliciesExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfChangesInAccountingPoliciesExplanatory_lbl" xml:lang="en-US"> Material accounting policies </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfChangesInAccountingPoliciesExplanatory" xlink:to="ifrs-full_DisclosureOfChangesInAccountingPoliciesExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DisclosureOfDetailedInformationAboutForeignCurrencyRatesExplanatoryTableTextBlock" xlink:href="cyto-20231231.xsd#cyto_DisclosureOfDetailedInformationAboutForeignCurrencyRatesExplanatoryTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DisclosureOfDetailedInformationAboutForeignCurrencyRatesExplanatoryTableTextBlock_lbl" xml:lang="en-US"> Schedule of Closing Rates for the Most Significant Foreign Currencies </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfDetailedInformationAboutForeignCurrencyRatesExplanatoryTableTextBlock" xlink:to="cyto_DisclosureOfDetailedInformationAboutForeignCurrencyRatesExplanatoryTableTextBlock_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ReportingEntities" xlink:href="cyto-20231231.xsd#cyto_ReportingEntities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ReportingEntities_lbl" xml:lang="en-US"> Reporting entities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ReportingEntities" xlink:to="cyto_ReportingEntities_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ClosingForeignExchangeRate" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClosingForeignExchangeRate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ClosingForeignExchangeRate_lbl" xml:lang="en-US"> Closing rate </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClosingForeignExchangeRate" xlink:to="ifrs-full_ClosingForeignExchangeRate_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AverageForeignExchangeRate" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AverageForeignExchangeRate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AverageForeignExchangeRate_lbl" xml:lang="en-US"> Average exchange rate </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AverageForeignExchangeRate" xlink:to="ifrs-full_AverageForeignExchangeRate_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeExplanatory_lbl" xml:lang="en-US"> Schedule of Estimated Useful Lives </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeExplanatory" xlink:to="ifrs-full_DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UsefulLivesOrDepreciationRatesPropertyPlantAndEquipmentPeriod" xlink:href="cyto-20231231.xsd#cyto_UsefulLivesOrDepreciationRatesPropertyPlantAndEquipmentPeriod"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UsefulLivesOrDepreciationRatesPropertyPlantAndEquipmentPeriod_lbl" xml:lang="en-US"> Useful life </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UsefulLivesOrDepreciationRatesPropertyPlantAndEquipmentPeriod" xlink:to="cyto_UsefulLivesOrDepreciationRatesPropertyPlantAndEquipmentPeriod_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations_lbl" xml:lang="en-US"> New standards, amendments and interpretations adopted by the Company </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations" xlink:to="ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfFinancialRiskManagementExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfFinancialRiskManagementExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfFinancialRiskManagementExplanatory_lbl" xml:lang="en-US"> Financial instruments and risk management </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfFinancialRiskManagementExplanatory" xlink:to="ifrs-full_DisclosureOfFinancialRiskManagementExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfRedesignatedFinancialAssetsAndLiabilitiesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfRedesignatedFinancialAssetsAndLiabilitiesExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfRedesignatedFinancialAssetsAndLiabilitiesExplanatory_lbl" xml:lang="en-US"> Schedule of Carrying Amounts of Financial Assets and Financial Liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfRedesignatedFinancialAssetsAndLiabilitiesExplanatory" xlink:to="ifrs-full_DisclosureOfRedesignatedFinancialAssetsAndLiabilitiesExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FinancialAssetsAbstract" xlink:href="cyto-20231231.xsd#cyto_FinancialAssetsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_FinancialAssetsAbstract_lbl" xml:lang="en-US"> Financial assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinancialAssetsAbstract" xlink:to="cyto_FinancialAssetsAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AtAmortizedCostAbstract" xlink:href="cyto-20231231.xsd#cyto_AtAmortizedCostAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AtAmortizedCostAbstract_lbl" xml:lang="en-US"> At amortized cost </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AtAmortizedCostAbstract" xlink:to="cyto_AtAmortizedCostAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_FinancialAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialAssets"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_FinancialAssets_lbl" xml:lang="en-US"> Financial assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_FinancialAssets" xlink:to="ifrs-full_FinancialAssets_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AtFairValueThroughProfitAndLossAbstract" xlink:href="cyto-20231231.xsd#cyto_AtFairValueThroughProfitAndLossAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AtFairValueThroughProfitAndLossAbstract_lbl" xml:lang="en-US"> At fair value through profit and loss </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AtFairValueThroughProfitAndLossAbstract" xlink:to="cyto_AtFairValueThroughProfitAndLossAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract14" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract14"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract14_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract14" xlink:to="cyto_UnlabeledAbstract14_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FinancialLiabilitiesAbstract" xlink:href="cyto-20231231.xsd#cyto_FinancialLiabilitiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_FinancialLiabilitiesAbstract_lbl" xml:lang="en-US"> Financial liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinancialLiabilitiesAbstract" xlink:to="cyto_FinancialLiabilitiesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AtAmortizedCostAbstract0" xlink:href="cyto-20231231.xsd#cyto_AtAmortizedCostAbstract0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AtAmortizedCostAbstract0_lbl" xml:lang="en-US"> At amortized cost </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AtAmortizedCostAbstract0" xlink:to="cyto_AtAmortizedCostAbstract0_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_FinancialLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_FinancialLiabilities_lbl" xml:lang="en-US"> Financial liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_FinancialLiabilities" xlink:to="ifrs-full_FinancialLiabilities_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AtFairValueThroughProfitAndLossAbstract0" xlink:href="cyto-20231231.xsd#cyto_AtFairValueThroughProfitAndLossAbstract0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AtFairValueThroughProfitAndLossAbstract0_lbl" xml:lang="en-US"> At fair value through profit and loss </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AtFairValueThroughProfitAndLossAbstract0" xlink:to="cyto_AtFairValueThroughProfitAndLossAbstract0_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities_lbl" xml:lang="en-US"> Schedule of Analysis the Remaining Contractual Maturities of Financial Liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities" xlink:to="ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TradeAndOtherPayables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeAndOtherPayables"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_TradeAndOtherPayables_lbl" xml:lang="en-US"> Trade and other payables </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TradeAndOtherPayables" xlink:to="ifrs-full_TradeAndOtherPayables_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentAccruedExpensesAndOtherCurrentLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentAccruedExpensesAndOtherCurrentLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentAccruedExpensesAndOtherCurrentLiabilities_lbl" xml:lang="en-US"> Accrued expenses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentAccruedExpensesAndOtherCurrentLiabilities" xlink:to="ifrs-full_CurrentAccruedExpensesAndOtherCurrentLiabilities_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_Borrowings" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Borrowings"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_Borrowings_lbl" xml:lang="en-US"> Loan and borrowings </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Borrowings" xlink:to="ifrs-full_Borrowings_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentLeasePrepayments" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncurrentLeasePrepayments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NoncurrentLeasePrepayments_lbl" xml:lang="en-US"> Non-current lease liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentLeasePrepayments" xlink:to="ifrs-full_NoncurrentLeasePrepayments_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentLeaseLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentLeaseLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentLeaseLiabilities_lbl" xml:lang="en-US"> Current lease liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentLeaseLiabilities" xlink:to="ifrs-full_CurrentLeaseLiabilities_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_CurrentLeaseLiabilities_lbl0" xml:lang="en-US"> Current liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentLeaseLiabilities" xlink:to="ifrs-full_CurrentLeaseLiabilities_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_CurrentLeaseLiabilities_lbl1" xml:lang="en-US"> Lease payment amounted </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentLeaseLiabilities" xlink:to="ifrs-full_CurrentLeaseLiabilities_lbl1"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentFinancialLiabilitiesAtAmortisedCost" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentFinancialLiabilitiesAtAmortisedCost"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentFinancialLiabilitiesAtAmortisedCost_lbl" xml:lang="en-US"> Total </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentFinancialLiabilitiesAtAmortisedCost" xlink:to="ifrs-full_CurrentFinancialLiabilitiesAtAmortisedCost_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesExplanatory_lbl" xml:lang="en-US"> Schedule of Fair Value Measurement of Assets and Liabilities and Valuation Techniques </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesExplanatory" xlink:to="ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FinancialAssetsLiabilities" xlink:href="cyto-20231231.xsd#cyto_FinancialAssetsLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_FinancialAssetsLiabilities_lbl" xml:lang="en-US"> Financial assets & liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinancialAssetsLiabilities" xlink:to="cyto_FinancialAssetsLiabilities_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract15" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract15"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract15_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract15" xlink:to="cyto_UnlabeledAbstract15_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract16" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract16"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract16_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract16" xlink:to="cyto_UnlabeledAbstract16_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract17" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract17"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract17_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract17" xlink:to="cyto_UnlabeledAbstract17_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfFairValueMeasurementExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfFairValueMeasurementExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfFairValueMeasurementExplanatory_lbl" xml:lang="en-US"> Schedule of Fair Value Measurement of Derivative Financial Instrument </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfFairValueMeasurementExplanatory" xlink:to="ifrs-full_DisclosureOfFairValueMeasurementExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_IssuesSettlementsFairValueMeasurementLiabilities" xlink:href="cyto-20231231.xsd#cyto_IssuesSettlementsFairValueMeasurementLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_IssuesSettlementsFairValueMeasurementLiabilities_lbl" xml:lang="en-US"> Financing Cash Flows </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IssuesSettlementsFairValueMeasurementLiabilities" xlink:to="cyto_IssuesSettlementsFairValueMeasurementLiabilities_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_GainsLossesRecognisedInProfitOrLossFairValueMeasurementLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GainsLossesRecognisedInProfitOrLossFairValueMeasurementLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_GainsLossesRecognisedInProfitOrLossFairValueMeasurementLiabilities_lbl" xml:lang="en-US"> Fair value revaluation </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GainsLossesRecognisedInProfitOrLossFairValueMeasurementLiabilities" xlink:to="ifrs-full_GainsLossesRecognisedInProfitOrLossFairValueMeasurementLiabilities_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_OtherIncreaseDecreaseinFairValueMeasurementLiabilities" xlink:href="cyto-20231231.xsd#cyto_OtherIncreaseDecreaseinFairValueMeasurementLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_OtherIncreaseDecreaseinFairValueMeasurementLiabilities_lbl" xml:lang="en-US"> Other changes </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_OtherIncreaseDecreaseinFairValueMeasurementLiabilities" xlink:to="cyto_OtherIncreaseDecreaseinFairValueMeasurementLiabilities_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfCreditRiskExposureExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfCreditRiskExposureExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfCreditRiskExposureExplanatory_lbl" xml:lang="en-US"> Schedule of Carrying Amount of Each Financial Asset in the Consolidated Statement of Financial Position </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfCreditRiskExposureExplanatory" xlink:to="ifrs-full_DisclosureOfCreditRiskExposureExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FinancialAssetsAbstract0" xlink:href="cyto-20231231.xsd#cyto_FinancialAssetsAbstract0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_FinancialAssetsAbstract0_lbl" xml:lang="en-US"> Financial assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinancialAssetsAbstract0" xlink:to="cyto_FinancialAssetsAbstract0_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_MaximumExposureToCreditRisk" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_MaximumExposureToCreditRisk"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_MaximumExposureToCreditRisk_lbl" xml:lang="en-US"> Maximum exposure to credit risk </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_MaximumExposureToCreditRisk" xlink:to="ifrs-full_MaximumExposureToCreditRisk_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsExplanatory_lbl" xml:lang="en-US"> Schedule of Quantitative Data about the Exposure of Financial Assets and Liabilities to Currency Risk </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsExplanatory" xlink:to="ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic_lbl" xml:lang="en-US"> Net statement of financial position exposure -asset/(liability) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic" xlink:to="ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory_lbl" xml:lang="en-US"> Segment information </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" xlink:to="ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfGeographicalAreasExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfGeographicalAreasExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfGeographicalAreasExplanatory_lbl" xml:lang="en-US"> Schedule of Non-Current Assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfGeographicalAreasExplanatory" xlink:to="ifrs-full_DisclosureOfGeographicalAreasExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentAssetsOtherThanFinancialInstrumentsDeferredTaxAssetsPostemploymentBenefitAssetsAndRightsArisingUnderInsuranceContracts" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncurrentAssetsOtherThanFinancialInstrumentsDeferredTaxAssetsPostemploymentBenefitAssetsAndRightsArisingUnderInsuranceContracts"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NoncurrentAssetsOtherThanFinancialInstrumentsDeferredTaxAssetsPostemploymentBenefitAssetsAndRightsArisingUnderInsuranceContracts_lbl" xml:lang="en-US"> Non-current assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentAssetsOtherThanFinancialInstrumentsDeferredTaxAssetsPostemploymentBenefitAssetsAndRightsArisingUnderInsuranceContracts" xlink:to="ifrs-full_NoncurrentAssetsOtherThanFinancialInstrumentsDeferredTaxAssetsPostemploymentBenefitAssetsAndRightsArisingUnderInsuranceContracts_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory_lbl" xml:lang="en-US"> Property and equipment </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory" xlink:to="ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory_lbl" xml:lang="en-US"> Schedule of Property and Equipment </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory" xlink:to="ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AtCostAbstract" xlink:href="cyto-20231231.xsd#cyto_AtCostAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AtCostAbstract_lbl" xml:lang="en-US"> At cost </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AtCostAbstract" xlink:to="cyto_AtCostAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment_lbl" xml:lang="en-US"> Additions </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment" xlink:to="ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract18" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract18"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract18_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract18" xlink:to="cyto_UnlabeledAbstract18_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AccumulatedDepreciationAbstract" xlink:href="cyto-20231231.xsd#cyto_AccumulatedDepreciationAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AccumulatedDepreciationAbstract_lbl" xml:lang="en-US"> Accumulated depreciation </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AccumulatedDepreciationAbstract" xlink:to="cyto_AccumulatedDepreciationAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PropertyServiceChargeExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PropertyServiceChargeExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_PropertyServiceChargeExpense_lbl" xml:lang="en-US"> Charge for the year </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PropertyServiceChargeExpense" xlink:to="ifrs-full_PropertyServiceChargeExpense_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_PropertyServiceChargeExpense_lbl0" xml:lang="en-US"> Charge for the year </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PropertyServiceChargeExpense" xlink:to="ifrs-full_PropertyServiceChargeExpense_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract19" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract19"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract19_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract19" xlink:to="cyto_UnlabeledAbstract19_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_NetBookValueAbstract" xlink:href="cyto-20231231.xsd#cyto_NetBookValueAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_NetBookValueAbstract_lbl" xml:lang="en-US"> Net book value </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NetBookValueAbstract" xlink:to="cyto_NetBookValueAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_RightOfUseAssetsAndLeaseLiabilitiesTextBlock" xlink:href="cyto-20231231.xsd#cyto_RightOfUseAssetsAndLeaseLiabilitiesTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_RightOfUseAssetsAndLeaseLiabilitiesTextBlock_lbl" xml:lang="en-US"> Right-of-use assets and lease liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RightOfUseAssetsAndLeaseLiabilitiesTextBlock" xlink:to="cyto_RightOfUseAssetsAndLeaseLiabilitiesTextBlock_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DisclosureOfRightofUseAssetsAndLeaseLiabilitiesTextBlock" xlink:href="cyto-20231231.xsd#cyto_DisclosureOfRightofUseAssetsAndLeaseLiabilitiesTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DisclosureOfRightofUseAssetsAndLeaseLiabilitiesTextBlock_lbl" xml:lang="en-US"> Schedule of Right-of-Use Assets and Lease Liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfRightofUseAssetsAndLeaseLiabilitiesTextBlock" xlink:to="cyto_DisclosureOfRightofUseAssetsAndLeaseLiabilitiesTextBlock_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AtCostAbstract0" xlink:href="cyto-20231231.xsd#cyto_AtCostAbstract0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AtCostAbstract0_lbl" xml:lang="en-US"> At cost </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AtCostAbstract0" xlink:to="cyto_AtCostAbstract0_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdditionsToRightofuseAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdditionsToRightofuseAssets"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdditionsToRightofuseAssets_lbl" xml:lang="en-US"> Additions </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdditionsToRightofuseAssets" xlink:to="ifrs-full_AdditionsToRightofuseAssets_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisposalsPropertyPlantAndEquipment" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisposalsPropertyPlantAndEquipment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisposalsPropertyPlantAndEquipment_lbl" xml:lang="en-US"> Disposals </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisposalsPropertyPlantAndEquipment" xlink:to="ifrs-full_DisposalsPropertyPlantAndEquipment_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_DisposalsPropertyPlantAndEquipment_lbl0" xml:lang="en-US"> Disposals </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisposalsPropertyPlantAndEquipment" xlink:to="ifrs-full_DisposalsPropertyPlantAndEquipment_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_RemeasurementrevisedLeaseTerminDollars" xlink:href="cyto-20231231.xsd#cyto_RemeasurementrevisedLeaseTerminDollars"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_RemeasurementrevisedLeaseTerminDollars_lbl" xml:lang="en-US"> Remeasurement (revised lease term) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RemeasurementrevisedLeaseTerminDollars" xlink:to="cyto_RemeasurementrevisedLeaseTerminDollars_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract20" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract20"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract20_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract20" xlink:to="cyto_UnlabeledAbstract20_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AccumulatedDepreciationAbstract0" xlink:href="cyto-20231231.xsd#cyto_AccumulatedDepreciationAbstract0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AccumulatedDepreciationAbstract0_lbl" xml:lang="en-US"> Accumulated depreciation </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AccumulatedDepreciationAbstract0" xlink:to="cyto_AccumulatedDepreciationAbstract0_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract21" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract21"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract21_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract21" xlink:to="cyto_UnlabeledAbstract21_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_NetBookValueAbstract0" xlink:href="cyto-20231231.xsd#cyto_NetBookValueAbstract0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_NetBookValueAbstract0_lbl" xml:lang="en-US"> Net book value </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NetBookValueAbstract0" xlink:to="cyto_NetBookValueAbstract0_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DisclosureOfLowValueAndShortTermLeaseExpensesExplanatory" xlink:href="cyto-20231231.xsd#cyto_DisclosureOfLowValueAndShortTermLeaseExpensesExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DisclosureOfLowValueAndShortTermLeaseExpensesExplanatory_lbl" xml:lang="en-US"> Schedule of Low Value and Short-Term Lease Expenses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfLowValueAndShortTermLeaseExpensesExplanatory" xlink:to="cyto_DisclosureOfLowValueAndShortTermLeaseExpensesExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ExpenseRelatingToShorttermLeasesForWhichRecognitionExemptionHasBeenUsed" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ExpenseRelatingToShorttermLeasesForWhichRecognitionExemptionHasBeenUsed"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ExpenseRelatingToShorttermLeasesForWhichRecognitionExemptionHasBeenUsed_lbl" xml:lang="en-US"> Expense related to short-term leases </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ExpenseRelatingToShorttermLeasesForWhichRecognitionExemptionHasBeenUsed" xlink:to="ifrs-full_ExpenseRelatingToShorttermLeasesForWhichRecognitionExemptionHasBeenUsed_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ExpenseRelatingToLeasesOfLowvalueAssetsForWhichRecognitionExemptionHasBeenUsed" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ExpenseRelatingToLeasesOfLowvalueAssetsForWhichRecognitionExemptionHasBeenUsed"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ExpenseRelatingToLeasesOfLowvalueAssetsForWhichRecognitionExemptionHasBeenUsed_lbl" xml:lang="en-US"> Expense related to leases of low value assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ExpenseRelatingToLeasesOfLowvalueAssetsForWhichRecognitionExemptionHasBeenUsed" xlink:to="ifrs-full_ExpenseRelatingToLeasesOfLowvalueAssetsForWhichRecognitionExemptionHasBeenUsed_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_LowValueAndShortTermLeaseExpensesTotal" xlink:href="cyto-20231231.xsd#cyto_LowValueAndShortTermLeaseExpensesTotal"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_LowValueAndShortTermLeaseExpensesTotal_lbl" xml:lang="en-US"> Total </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LowValueAndShortTermLeaseExpensesTotal" xlink:to="cyto_LowValueAndShortTermLeaseExpensesTotal_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DisclosureOfLeaseLiabilitiesExplanatory" xlink:href="cyto-20231231.xsd#cyto_DisclosureOfLeaseLiabilitiesExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DisclosureOfLeaseLiabilitiesExplanatory_lbl" xml:lang="en-US"> Schedule of Lease Liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfLeaseLiabilitiesExplanatory" xlink:to="cyto_DisclosureOfLeaseLiabilitiesExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_InterestExpenseOnLeaseLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestExpenseOnLeaseLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_InterestExpenseOnLeaseLiabilities_lbl" xml:lang="en-US"> Interest expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_InterestExpenseOnLeaseLiabilities" xlink:to="ifrs-full_InterestExpenseOnLeaseLiabilities_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_RepaymentOfLeaseLiability" xlink:href="cyto-20231231.xsd#cyto_RepaymentOfLeaseLiability"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_RepaymentOfLeaseLiability_lbl" xml:lang="en-US"> Repayment of lease liability </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RepaymentOfLeaseLiability" xlink:to="cyto_RepaymentOfLeaseLiability_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract22" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract22"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract22_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract22" xlink:to="cyto_UnlabeledAbstract22_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_thereofNoncurrent" xlink:href="cyto-20231231.xsd#cyto_thereofNoncurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_thereofNoncurrent_lbl" xml:lang="en-US"> thereof non-current </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_thereofNoncurrent" xlink:to="cyto_thereofNoncurrent_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_thereofCurrent" xlink:href="cyto-20231231.xsd#cyto_thereofCurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_thereofCurrent_lbl" xml:lang="en-US"> thereof current </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_thereofCurrent" xlink:to="cyto_thereofCurrent_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfMaturitiesOfLeaseLiabilitiesTableTextBlock" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfMaturitiesOfLeaseLiabilitiesTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ScheduleOfMaturitiesOfLeaseLiabilitiesTableTextBlock_lbl" xml:lang="en-US"> Schedule of Maturities of Lease Liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfMaturitiesOfLeaseLiabilitiesTableTextBlock" xlink:to="cyto_ScheduleOfMaturitiesOfLeaseLiabilitiesTableTextBlock_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_MaturitiesOfLeaseLiabilitiesYear1" xlink:href="cyto-20231231.xsd#cyto_MaturitiesOfLeaseLiabilitiesYear1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_MaturitiesOfLeaseLiabilitiesYear1_lbl" xml:lang="en-US"> Year 1 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_MaturitiesOfLeaseLiabilitiesYear1" xlink:to="cyto_MaturitiesOfLeaseLiabilitiesYear1_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_MaturitiesOfLeaseLiabilitiesYear2" xlink:href="cyto-20231231.xsd#cyto_MaturitiesOfLeaseLiabilitiesYear2"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_MaturitiesOfLeaseLiabilitiesYear2_lbl" xml:lang="en-US"> Year 2 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_MaturitiesOfLeaseLiabilitiesYear2" xlink:to="cyto_MaturitiesOfLeaseLiabilitiesYear2_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_MaturitiesOfLeaseLiabilitiesYear3" xlink:href="cyto-20231231.xsd#cyto_MaturitiesOfLeaseLiabilitiesYear3"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_MaturitiesOfLeaseLiabilitiesYear3_lbl" xml:lang="en-US"> Year 3 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_MaturitiesOfLeaseLiabilitiesYear3" xlink:to="cyto_MaturitiesOfLeaseLiabilitiesYear3_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_MaturitiesOfLeaseLiabilitiesYear4" xlink:href="cyto-20231231.xsd#cyto_MaturitiesOfLeaseLiabilitiesYear4"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_MaturitiesOfLeaseLiabilitiesYear4_lbl" xml:lang="en-US"> Year 4 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_MaturitiesOfLeaseLiabilitiesYear4" xlink:to="cyto_MaturitiesOfLeaseLiabilitiesYear4_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_MaturitiesOfLeaseLiabilitiesYear5" xlink:href="cyto-20231231.xsd#cyto_MaturitiesOfLeaseLiabilitiesYear5"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_MaturitiesOfLeaseLiabilitiesYear5_lbl" xml:lang="en-US"> Year 5 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_MaturitiesOfLeaseLiabilitiesYear5" xlink:to="cyto_MaturitiesOfLeaseLiabilitiesYear5_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UndiscountedLeasePayments" xlink:href="cyto-20231231.xsd#cyto_UndiscountedLeasePayments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UndiscountedLeasePayments_lbl" xml:lang="en-US"> Undiscounted lease payments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UndiscountedLeasePayments" xlink:to="cyto_UndiscountedLeasePayments_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_LessUnearnedInterest" xlink:href="cyto-20231231.xsd#cyto_LessUnearnedInterest"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_LessUnearnedInterest_lbl" xml:lang="en-US"> Less: unearned interest </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LessUnearnedInterest" xlink:to="cyto_LessUnearnedInterest_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_MaturitiesOfLeaseLiabilitiesTotal" xlink:href="cyto-20231231.xsd#cyto_MaturitiesOfLeaseLiabilitiesTotal"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_MaturitiesOfLeaseLiabilitiesTotal_lbl" xml:lang="en-US"> Total </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_MaturitiesOfLeaseLiabilitiesTotal" xlink:to="cyto_MaturitiesOfLeaseLiabilitiesTotal_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfIntangibleAssetsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfIntangibleAssetsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfIntangibleAssetsExplanatory_lbl" xml:lang="en-US"> Intangible assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfIntangibleAssetsExplanatory" xlink:to="ifrs-full_DisclosureOfIntangibleAssetsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory_lbl" xml:lang="en-US"> Schedule of Intangible Assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory" xlink:to="ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AtCostAbstract1" xlink:href="cyto-20231231.xsd#cyto_AtCostAbstract1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AtCostAbstract1_lbl" xml:lang="en-US"> At cost </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AtCostAbstract1" xlink:to="cyto_AtCostAbstract1_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment_lbl" xml:lang="en-US"> At cost, Exchange differences </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment" xlink:to="ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_IntangibleAssetsOtherThanGoodwillAdditions" xlink:href="cyto-20231231.xsd#cyto_IntangibleAssetsOtherThanGoodwillAdditions"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_IntangibleAssetsOtherThanGoodwillAdditions_lbl" xml:lang="en-US"> At cost, Additions </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IntangibleAssetsOtherThanGoodwillAdditions" xlink:to="cyto_IntangibleAssetsOtherThanGoodwillAdditions_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract23" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract23"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract23_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract23" xlink:to="cyto_UnlabeledAbstract23_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AccumulatedAmortizationAndImpairmentLossesAbstract" xlink:href="cyto-20231231.xsd#cyto_AccumulatedAmortizationAndImpairmentLossesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AccumulatedAmortizationAndImpairmentLossesAbstract_lbl" xml:lang="en-US"> Accumulated amortization and impairment losses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AccumulatedAmortizationAndImpairmentLossesAbstract" xlink:to="cyto_AccumulatedAmortizationAndImpairmentLossesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AccumulatedAmortizationAndImpairmentLosses" xlink:href="cyto-20231231.xsd#cyto_AccumulatedAmortizationAndImpairmentLosses"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AccumulatedAmortizationAndImpairmentLosses_lbl" xml:lang="en-US"> Accumulated amortization and impairment losses, Impairment </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AccumulatedAmortizationAndImpairmentLosses" xlink:to="cyto_AccumulatedAmortizationAndImpairmentLosses_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract24" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract24"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract24_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract24" xlink:to="cyto_UnlabeledAbstract24_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_NetBookValueAbstract1" xlink:href="cyto-20231231.xsd#cyto_NetBookValueAbstract1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_NetBookValueAbstract1_lbl" xml:lang="en-US"> Net book value </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NetBookValueAbstract1" xlink:to="cyto_NetBookValueAbstract1_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_NetBookValue" xlink:href="cyto-20231231.xsd#cyto_NetBookValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_NetBookValue_lbl" xml:lang="en-US"> Net book value </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NetBookValue" xlink:to="cyto_NetBookValue_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory_lbl" xml:lang="en-US"> Investment in an associate </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory" xlink:to="ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfInterimFinancialReportingExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfInterimFinancialReportingExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfInterimFinancialReportingExplanatory_lbl" xml:lang="en-US"> Schedule of Financial Information of the Company’s Investment </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfInterimFinancialReportingExplanatory" xlink:to="ifrs-full_DisclosureOfInterimFinancialReportingExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_a2023Abstract" xlink:href="cyto-20231231.xsd#cyto_a2023Abstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_a2023Abstract_lbl" xml:lang="en-US"> 2023 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_a2023Abstract" xlink:to="cyto_a2023Abstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NoncurrentFinancialAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NoncurrentFinancialAssets"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NoncurrentFinancialAssets_lbl" xml:lang="en-US"> Non-current assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentFinancialAssets" xlink:to="ifrs-full_NoncurrentFinancialAssets_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ShareInEquity" xlink:href="cyto-20231231.xsd#cyto_ShareInEquity"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ShareInEquity_lbl" xml:lang="en-US"> Company’s share in equity - 49% (in Shares) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ShareInEquity" xlink:to="cyto_ShareInEquity_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_SharesInEquity" xlink:href="cyto-20231231.xsd#cyto_SharesInEquity"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_SharesInEquity_lbl" xml:lang="en-US"> Share in equity </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_SharesInEquity" xlink:to="cyto_SharesInEquity_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_Goodwill" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Goodwill"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_Goodwill_lbl" xml:lang="en-US"> Goodwill </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Goodwill" xlink:to="ifrs-full_Goodwill_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfContingentLiabilitiesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfContingentLiabilitiesExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfContingentLiabilitiesExplanatory_lbl" xml:lang="en-US"> Schedule of Contingent Liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfContingentLiabilitiesExplanatory" xlink:to="ifrs-full_DisclosureOfContingentLiabilitiesExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RevenueFromContractsWithCustomers" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RevenueFromContractsWithCustomers"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_RevenueFromContractsWithCustomers_lbl" xml:lang="en-US"> Revenue from contracts with customers </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RevenueFromContractsWithCustomers" xlink:to="ifrs-full_RevenueFromContractsWithCustomers_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_OtherComprehensiveIncomes" xlink:href="cyto-20231231.xsd#cyto_OtherComprehensiveIncomes"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_OtherComprehensiveIncomes_lbl" xml:lang="en-US"> Other comprehensive income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_OtherComprehensiveIncomes" xlink:to="cyto_OtherComprehensiveIncomes_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfInventoriesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfInventoriesExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfInventoriesExplanatory_lbl" xml:lang="en-US"> Inventories </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfInventoriesExplanatory" xlink:to="ifrs-full_DisclosureOfInventoriesExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfInvestmentEntitiesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfInvestmentEntitiesExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfInvestmentEntitiesExplanatory_lbl" xml:lang="en-US"> Schedule of Inventories </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfInvestmentEntitiesExplanatory" xlink:to="ifrs-full_DisclosureOfInvestmentEntitiesExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_FinishedGoods" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinishedGoods"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_FinishedGoods_lbl" xml:lang="en-US"> Finished goods </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_FinishedGoods" xlink:to="ifrs-full_FinishedGoods_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_FinishedGoods_lbl0" xml:lang="en-US"> Finished good inventories amount </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_FinishedGoods" xlink:to="ifrs-full_FinishedGoods_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory_lbl" xml:lang="en-US"> Other receivables </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:to="ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DisclosureofOtherReceivablesTableTextBlock" xlink:href="cyto-20231231.xsd#cyto_DisclosureofOtherReceivablesTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DisclosureofOtherReceivablesTableTextBlock_lbl" xml:lang="en-US"> Schedule of Other Receivables </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureofOtherReceivablesTableTextBlock" xlink:to="cyto_DisclosureofOtherReceivablesTableTextBlock_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ValueAddedTaxReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ValueAddedTaxReceivables"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ValueAddedTaxReceivables_lbl" xml:lang="en-US"> R&D tax credit receivable </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ValueAddedTaxReceivables" xlink:to="ifrs-full_ValueAddedTaxReceivables_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentValueAddedTaxReceivables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentValueAddedTaxReceivables"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentValueAddedTaxReceivables_lbl" xml:lang="en-US"> Value added tax receivable </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentValueAddedTaxReceivables" xlink:to="ifrs-full_CurrentValueAddedTaxReceivables_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CurrentReceivablesFromOtherSources" xlink:href="cyto-20231231.xsd#cyto_CurrentReceivablesFromOtherSources"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_CurrentReceivablesFromOtherSources_lbl" xml:lang="en-US"> Receivable from suppliers and other </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CurrentReceivablesFromOtherSources" xlink:to="cyto_CurrentReceivablesFromOtherSources_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfLeasePrepaymentsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfLeasePrepaymentsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfLeasePrepaymentsExplanatory_lbl" xml:lang="en-US"> Prepayments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfLeasePrepaymentsExplanatory" xlink:to="ifrs-full_DisclosureOfLeasePrepaymentsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfPrepaymentsAndOtherAssetsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfPrepaymentsAndOtherAssetsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfPrepaymentsAndOtherAssetsExplanatory_lbl" xml:lang="en-US"> Schedule of Prepayments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfPrepaymentsAndOtherAssetsExplanatory" xlink:to="ifrs-full_DisclosureOfPrepaymentsAndOtherAssetsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentPrepaymentsAndOtherCurrentAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentPrepaymentsAndOtherCurrentAssets"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentPrepaymentsAndOtherCurrentAssets_lbl" xml:lang="en-US"> Advance payments to suppliers </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentPrepaymentsAndOtherCurrentAssets" xlink:to="ifrs-full_CurrentPrepaymentsAndOtherCurrentAssets_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CurrentPrepaidInsurance" xlink:href="cyto-20231231.xsd#cyto_CurrentPrepaidInsurance"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_CurrentPrepaidInsurance_lbl" xml:lang="en-US"> Insurance </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CurrentPrepaidInsurance" xlink:to="cyto_CurrentPrepaidInsurance_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory_lbl" xml:lang="en-US"> Cash and cash equivalents </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory" xlink:to="ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DisclosureOfCashAndCashEquivalentExplanatory" xlink:href="cyto-20231231.xsd#cyto_DisclosureOfCashAndCashEquivalentExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DisclosureOfCashAndCashEquivalentExplanatory_lbl" xml:lang="en-US"> Schedule of Cash and Cash Equivalents </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfCashAndCashEquivalentExplanatory" xlink:to="cyto_DisclosureOfCashAndCashEquivalentExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_BalancesWithBanks" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BalancesWithBanks"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_BalancesWithBanks_lbl" xml:lang="en-US"> Cash in bank accounts </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BalancesWithBanks" xlink:to="ifrs-full_BalancesWithBanks_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashOnHand" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashOnHand"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CashOnHand_lbl" xml:lang="en-US"> Cash on hand </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashOnHand" xlink:to="ifrs-full_CashOnHand_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory_lbl" xml:lang="en-US"> Capital and reserves </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory" xlink:to="ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfClassesOfShareCapitalExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfClassesOfShareCapitalExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfClassesOfShareCapitalExplanatory_lbl" xml:lang="en-US"> Schedule of Issued Share Capital </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfClassesOfShareCapitalExplanatory" xlink:to="ifrs-full_DisclosureOfClassesOfShareCapitalExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NumberOfSharesIssued" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NumberOfSharesIssued"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NumberOfSharesIssued_lbl" xml:lang="en-US"> Number </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NumberOfSharesIssued" xlink:to="ifrs-full_NumberOfSharesIssued_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_NumberOfSharesIssued_lbl0" xml:lang="en-US"> Share issued </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NumberOfSharesIssued" xlink:to="ifrs-full_NumberOfSharesIssued_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ParValuePerShare" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ParValuePerShare"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ParValuePerShare_lbl" xml:lang="en-US"> Nominal value of common shares </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ParValuePerShare" xlink:to="ifrs-full_ParValuePerShare_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_ParValuePerShare_lbl0" xml:lang="en-US"> Common shares par value </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ParValuePerShare" xlink:to="ifrs-full_ParValuePerShare_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_DisclosureOfCommonSharesTableTextBlock" xlink:href="cyto-20231231.xsd#cyto_DisclosureOfCommonSharesTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DisclosureOfCommonSharesTableTextBlock_lbl" xml:lang="en-US"> Schedule of Common Shares </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfCommonSharesTableTextBlock" xlink:to="cyto_DisclosureOfCommonSharesTableTextBlock_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ExerciseOfWarrants" xlink:href="cyto-20231231.xsd#cyto_ExerciseOfWarrants"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ExerciseOfWarrants_lbl" xml:lang="en-US"> Exercise of warrants </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ExerciseOfWarrants" xlink:to="cyto_ExerciseOfWarrants_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_PublicOffering" xlink:href="cyto-20231231.xsd#cyto_PublicOffering"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_PublicOffering_lbl" xml:lang="en-US"> Public Offering </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PublicOffering" xlink:to="cyto_PublicOffering_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="cyto_PublicOffering_lbl0" xml:lang="en-US"> Public offering </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PublicOffering" xlink:to="cyto_PublicOffering_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_LPCEquityLine" xlink:href="cyto-20231231.xsd#cyto_LPCEquityLine"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_LPCEquityLine_lbl" xml:lang="en-US"> LPC equity line </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LPCEquityLine" xlink:to="cyto_LPCEquityLine_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ATMProgram" xlink:href="cyto-20231231.xsd#cyto_ATMProgram"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ATMProgram_lbl" xml:lang="en-US"> ATM program </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ATMProgram" xlink:to="cyto_ATMProgram_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ConversionConvertibleLoan" xlink:href="cyto-20231231.xsd#cyto_ConversionConvertibleLoan"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ConversionConvertibleLoan_lbl" xml:lang="en-US"> Conversion convertible loans </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConversionConvertibleLoan" xlink:to="cyto_ConversionConvertibleLoan_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FractionalSharesEliminatedUponReverseSplit" xlink:href="cyto-20231231.xsd#cyto_FractionalSharesEliminatedUponReverseSplit"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_FractionalSharesEliminatedUponReverseSplit_lbl" xml:lang="en-US"> Fractional shares eliminated upon reverse split </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FractionalSharesEliminatedUponReverseSplit" xlink:to="cyto_FractionalSharesEliminatedUponReverseSplit_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory_lbl" xml:lang="en-US"> Share-based compensation </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory" xlink:to="ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementExplanatory_lbl" xml:lang="en-US"> Schedule of Key Terms and Conditions Related to the Grants </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementExplanatory" xlink:to="ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NumberOfOutstandingShareOptions" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NumberOfOutstandingShareOptions"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NumberOfOutstandingShareOptions_lbl" xml:lang="en-US"> Number of options outstanding </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NumberOfOutstandingShareOptions" xlink:to="ifrs-full_NumberOfOutstandingShareOptions_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfVestingRequirementsForSharebasedPaymentArrangement" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfVestingRequirementsForSharebasedPaymentArrangement"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfVestingRequirementsForSharebasedPaymentArrangement_lbl" xml:lang="en-US"> Vesting conditions </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfVestingRequirementsForSharebasedPaymentArrangement" xlink:to="ifrs-full_DescriptionOfVestingRequirementsForSharebasedPaymentArrangement_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm2" xlink:href="cyto-20231231.xsd#cyto_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm2"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm2_lbl" xml:lang="en-US"> Contractual life of options </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm2" xlink:to="cyto_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm2_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfFairValueOfFinancialInstrumentsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfFairValueOfFinancialInstrumentsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfFairValueOfFinancialInstrumentsExplanatory_lbl" xml:lang="en-US"> Schedule of Fair Value of the Options Measured </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfFairValueOfFinancialInstrumentsExplanatory" xlink:to="ifrs-full_DisclosureOfFairValueOfFinancialInstrumentsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfInputsUsedInFairValueMeasurementEntitysOwnEquityInstruments" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfInputsUsedInFairValueMeasurementEntitysOwnEquityInstruments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfInputsUsedInFairValueMeasurementEntitysOwnEquityInstruments_lbl" xml:lang="en-US"> Fair value at grant date </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfInputsUsedInFairValueMeasurementEntitysOwnEquityInstruments" xlink:to="ifrs-full_DescriptionOfInputsUsedInFairValueMeasurementEntitysOwnEquityInstruments_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract25" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract25"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract25_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract25" xlink:to="cyto_UnlabeledAbstract25_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_SharePriceForFairValueMeasurementOnEquity" xlink:href="cyto-20231231.xsd#cyto_SharePriceForFairValueMeasurementOnEquity"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_SharePriceForFairValueMeasurementOnEquity_lbl" xml:lang="en-US"> Share price at grant date </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_SharePriceForFairValueMeasurementOnEquity" xlink:to="cyto_SharePriceForFairValueMeasurementOnEquity_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ExercisePriceForFairValueMeasurementOnEquity" xlink:href="cyto-20231231.xsd#cyto_ExercisePriceForFairValueMeasurementOnEquity"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ExercisePriceForFairValueMeasurementOnEquity_lbl" xml:lang="en-US"> Exercise price </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ExercisePriceForFairValueMeasurementOnEquity" xlink:to="cyto_ExercisePriceForFairValueMeasurementOnEquity_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted_lbl" xml:lang="en-US"> Expected volatility </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted" xlink:to="ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted_lbl0" xml:lang="en-US"> Fair value assumptions volatility </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted" xlink:to="ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_DescriptionOfOptionsLifeShareOptionsGranted" xlink:href="cyto-20231231.xsd#cyto_DescriptionOfOptionsLifeShareOptionsGranted"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DescriptionOfOptionsLifeShareOptionsGranted_lbl" xml:lang="en-US"> Expected life </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DescriptionOfOptionsLifeShareOptionsGranted" xlink:to="cyto_DescriptionOfOptionsLifeShareOptionsGranted_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ExpectedDividendShareOptionsGranted" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ExpectedDividendShareOptionsGranted"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ExpectedDividendShareOptionsGranted_lbl" xml:lang="en-US"> Expected dividends </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ExpectedDividendShareOptionsGranted" xlink:to="ifrs-full_ExpectedDividendShareOptionsGranted_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted_lbl" xml:lang="en-US"> Risk-free interest rate </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted" xlink:to="ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted_lbl0" xml:lang="en-US"> Annual risk free rate </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted" xlink:to="ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted_lbl1" xml:lang="en-US"> Annual risk-free rate </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted" xlink:to="ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted_lbl1"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory_lbl" xml:lang="en-US"> Schedule of Exercise Prices for Outstanding Options </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory" xlink:to="ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions" xlink:href="cyto-20231231.xsd#cyto_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions_lbl" xml:lang="en-US"> Weighted average remaining term, Outstanding </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions" xlink:to="cyto_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_NumberOfShareOptionsExpiredInSharebasedPaymentArrangements" xlink:href="cyto-20231231.xsd#cyto_NumberOfShareOptionsExpiredInSharebasedPaymentArrangements"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_NumberOfShareOptionsExpiredInSharebasedPaymentArrangements_lbl" xml:lang="en-US"> Number of options, Expired during the year </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NumberOfShareOptionsExpiredInSharebasedPaymentArrangements" xlink:to="cyto_NumberOfShareOptionsExpiredInSharebasedPaymentArrangements_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_WeightedAverageExercisePriceExpired" xlink:href="cyto-20231231.xsd#cyto_WeightedAverageExercisePriceExpired"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_WeightedAverageExercisePriceExpired_lbl" xml:lang="en-US"> Weighted average exercise price, Expired during the year </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAverageExercisePriceExpired" xlink:to="cyto_WeightedAverageExercisePriceExpired_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_WeightedAverageRemainingContractualLifesOfOutstandingShareOptionsExercisable" xlink:href="cyto-20231231.xsd#cyto_WeightedAverageRemainingContractualLifesOfOutstandingShareOptionsExercisable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_WeightedAverageRemainingContractualLifesOfOutstandingShareOptionsExercisable_lbl" xml:lang="en-US"> Weighted average remaining term, Expired during the year </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAverageRemainingContractualLifesOfOutstandingShareOptionsExercisable" xlink:to="cyto_WeightedAverageRemainingContractualLifesOfOutstandingShareOptionsExercisable_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="cyto_WeightedAverageRemainingContractualLifesOfOutstandingShareOptionsExercisable_lbl0" xml:lang="en-US"> Weighted average remaining term, Exercisable </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAverageRemainingContractualLifesOfOutstandingShareOptionsExercisable" xlink:to="cyto_WeightedAverageRemainingContractualLifesOfOutstandingShareOptionsExercisable_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangements" xlink:href="cyto-20231231.xsd#cyto_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangements"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangements_lbl" xml:lang="en-US"> Number of options, Forfeited during the year </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangements" xlink:to="cyto_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangements_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_WeightedAverageExercisePriceForfeited" xlink:href="cyto-20231231.xsd#cyto_WeightedAverageExercisePriceForfeited"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_WeightedAverageExercisePriceForfeited_lbl" xml:lang="en-US"> Weighted average exercise price, Forfeited during the year </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAverageExercisePriceForfeited" xlink:to="cyto_WeightedAverageExercisePriceForfeited_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_WeightedAverageRemainingTermForfeitedDuringTheYearinDollars" xlink:href="cyto-20231231.xsd#cyto_WeightedAverageRemainingTermForfeitedDuringTheYearinDollars"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_WeightedAverageRemainingTermForfeitedDuringTheYearinDollars_lbl" xml:lang="en-US"> Weighted average remaining term, Forfeited during the year </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAverageRemainingTermForfeitedDuringTheYearinDollars" xlink:to="cyto_WeightedAverageRemainingTermForfeitedDuringTheYearinDollars_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_NumberOfShareOptionsExercisedInSharebasedPaymentArrangements" xlink:href="cyto-20231231.xsd#cyto_NumberOfShareOptionsExercisedInSharebasedPaymentArrangements"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_NumberOfShareOptionsExercisedInSharebasedPaymentArrangements_lbl" xml:lang="en-US"> Number of options, Exercised during the year </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NumberOfShareOptionsExercisedInSharebasedPaymentArrangements" xlink:to="cyto_NumberOfShareOptionsExercisedInSharebasedPaymentArrangements_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_WeightedAverageExercisePriceExercised" xlink:href="cyto-20231231.xsd#cyto_WeightedAverageExercisePriceExercised"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_WeightedAverageExercisePriceExercised_lbl" xml:lang="en-US"> Weighted average exercise price, Exercised during the year </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAverageExercisePriceExercised" xlink:to="cyto_WeightedAverageExercisePriceExercised_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_WeightedAverageRemainingTermExercisedDuringTheYearinDollars" xlink:href="cyto-20231231.xsd#cyto_WeightedAverageRemainingTermExercisedDuringTheYearinDollars"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_WeightedAverageRemainingTermExercisedDuringTheYearinDollars_lbl" xml:lang="en-US"> Weighted average remaining term, Exercised during the year </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAverageRemainingTermExercisedDuringTheYearinDollars" xlink:to="cyto_WeightedAverageRemainingTermExercisedDuringTheYearinDollars_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_NumberOfShareOptionsGrantedInSharebasedPaymentArrangements" xlink:href="cyto-20231231.xsd#cyto_NumberOfShareOptionsGrantedInSharebasedPaymentArrangements"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_NumberOfShareOptionsGrantedInSharebasedPaymentArrangements_lbl" xml:lang="en-US"> Number of options, Granted during the year </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NumberOfShareOptionsGrantedInSharebasedPaymentArrangements" xlink:to="cyto_NumberOfShareOptionsGrantedInSharebasedPaymentArrangements_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_WeightedAverageExercisePriceGranted" xlink:href="cyto-20231231.xsd#cyto_WeightedAverageExercisePriceGranted"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_WeightedAverageExercisePriceGranted_lbl" xml:lang="en-US"> Weighted average exercise price, Granted during the year </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAverageExercisePriceGranted" xlink:to="cyto_WeightedAverageExercisePriceGranted_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_WeightedAverageRemainingContractualLifesOfGrantShareOptions" xlink:href="cyto-20231231.xsd#cyto_WeightedAverageRemainingContractualLifesOfGrantShareOptions"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_WeightedAverageRemainingContractualLifesOfGrantShareOptions_lbl" xml:lang="en-US"> Weighted average remaining term, Granted during the year </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAverageRemainingContractualLifesOfGrantShareOptions" xlink:to="cyto_WeightedAverageRemainingContractualLifesOfGrantShareOptions_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_WeightedAverageRemainingContractualLifesOfOutstandingShareOptions1" xlink:href="cyto-20231231.xsd#cyto_WeightedAverageRemainingContractualLifesOfOutstandingShareOptions1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_WeightedAverageRemainingContractualLifesOfOutstandingShareOptions1_lbl" xml:lang="en-US"> Weighted average remaining term, Outstanding </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAverageRemainingContractualLifesOfOutstandingShareOptions1" xlink:to="cyto_WeightedAverageRemainingContractualLifesOfOutstandingShareOptions1_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_NumberOfShareOptionsExercisableInSharebasedPaymentArrangements" xlink:href="cyto-20231231.xsd#cyto_NumberOfShareOptionsExercisableInSharebasedPaymentArrangements"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_NumberOfShareOptionsExercisableInSharebasedPaymentArrangements_lbl" xml:lang="en-US"> Number of options, Exercisable </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NumberOfShareOptionsExercisableInSharebasedPaymentArrangements" xlink:to="cyto_NumberOfShareOptionsExercisableInSharebasedPaymentArrangements_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_WeightedAverageExercisePriceExercisable" xlink:href="cyto-20231231.xsd#cyto_WeightedAverageExercisePriceExercisable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_WeightedAverageExercisePriceExercisable_lbl" xml:lang="en-US"> Weighted average exercise price, Exercisable </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAverageExercisePriceExercisable" xlink:to="cyto_WeightedAverageExercisePriceExercisable_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory_lbl" xml:lang="en-US"> Trade and other payables </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory" xlink:to="ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfTradeAndOtherPayablesTableTextBlock" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfTradeAndOtherPayablesTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ScheduleOfTradeAndOtherPayablesTableTextBlock_lbl" xml:lang="en-US"> Schedule of Trade and Other Payables </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfTradeAndOtherPayablesTableTextBlock" xlink:to="cyto_ScheduleOfTradeAndOtherPayablesTableTextBlock_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TradeAndOtherPayablesToTradeSuppliers" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeAndOtherPayablesToTradeSuppliers"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_TradeAndOtherPayablesToTradeSuppliers_lbl" xml:lang="en-US"> Trade accounts payable - third parties </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TradeAndOtherPayablesToTradeSuppliers" xlink:to="ifrs-full_TradeAndOtherPayablesToTradeSuppliers_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherCurrentPayables" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherCurrentPayables"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherCurrentPayables_lbl" xml:lang="en-US"> Other </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherCurrentPayables" xlink:to="ifrs-full_OtherCurrentPayables_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfAccruedExpensesAndOtherLiabilitiesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfAccruedExpensesAndOtherLiabilitiesExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfAccruedExpensesAndOtherLiabilitiesExplanatory_lbl" xml:lang="en-US"> Accrued expenses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfAccruedExpensesAndOtherLiabilitiesExplanatory" xlink:to="ifrs-full_DisclosureOfAccruedExpensesAndOtherLiabilitiesExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DisclosureOfComponentsOfAccruedExpenses" xlink:href="cyto-20231231.xsd#cyto_DisclosureOfComponentsOfAccruedExpenses"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DisclosureOfComponentsOfAccruedExpenses_lbl" xml:lang="en-US"> Schedule of Accrued Expenses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfComponentsOfAccruedExpenses" xlink:to="cyto_DisclosureOfComponentsOfAccruedExpenses_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CurrentResearchandDevelopmentProvision" xlink:href="cyto-20231231.xsd#cyto_CurrentResearchandDevelopmentProvision"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_CurrentResearchandDevelopmentProvision_lbl" xml:lang="en-US"> Accrued research and development costs including milestone payments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CurrentResearchandDevelopmentProvision" xlink:to="cyto_CurrentResearchandDevelopmentProvision_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CurrentProfessionalFeesAccruals" xlink:href="cyto-20231231.xsd#cyto_CurrentProfessionalFeesAccruals"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_CurrentProfessionalFeesAccruals_lbl" xml:lang="en-US"> Professional fees </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CurrentProfessionalFeesAccruals" xlink:to="cyto_CurrentProfessionalFeesAccruals_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CurrentVacationandOvertimeAccruals" xlink:href="cyto-20231231.xsd#cyto_CurrentVacationandOvertimeAccruals"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_CurrentVacationandOvertimeAccruals_lbl" xml:lang="en-US"> Accrued vacation & overtime </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CurrentVacationandOvertimeAccruals" xlink:to="cyto_CurrentVacationandOvertimeAccruals_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ShorttermEmployeeBenefitsAccruals" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ShorttermEmployeeBenefitsAccruals"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ShorttermEmployeeBenefitsAccruals_lbl" xml:lang="en-US"> Employee benefits incl. share based payments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ShorttermEmployeeBenefitsAccruals" xlink:to="ifrs-full_ShorttermEmployeeBenefitsAccruals_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentAccruedIncomeIncludingCurrentContractAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentAccruedIncomeIncludingCurrentContractAssets"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentAccruedIncomeIncludingCurrentContractAssets_lbl" xml:lang="en-US"> Accrued interest </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentAccruedIncomeIncludingCurrentContractAssets" xlink:to="ifrs-full_CurrentAccruedIncomeIncludingCurrentContractAssets_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherCurrentLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherCurrentLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherCurrentLiabilities_lbl" xml:lang="en-US"> Other </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherCurrentLiabilities" xlink:to="ifrs-full_OtherCurrentLiabilities_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AccrualClassifiedAsCurrent" xlink:href="cyto-20231231.xsd#cyto_AccrualClassifiedAsCurrent"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AccrualClassifiedAsCurrent_lbl" xml:lang="en-US"> Total accrued expenses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AccrualClassifiedAsCurrent" xlink:to="cyto_AccrualClassifiedAsCurrent_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfDeferredIncomeExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfDeferredIncomeExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfDeferredIncomeExplanatory_lbl" xml:lang="en-US"> Deferred income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfDeferredIncomeExplanatory" xlink:to="ifrs-full_DisclosureOfDeferredIncomeExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DisclosureOfDeferredIncomeTableTextBlock" xlink:href="cyto-20231231.xsd#cyto_DisclosureOfDeferredIncomeTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DisclosureOfDeferredIncomeTableTextBlock_lbl" xml:lang="en-US"> Schedule of Deferred Income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfDeferredIncomeTableTextBlock" xlink:to="cyto_DisclosureOfDeferredIncomeTableTextBlock_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UpfrontPaymentofDeferredIncome" xlink:href="cyto-20231231.xsd#cyto_UpfrontPaymentofDeferredIncome"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UpfrontPaymentofDeferredIncome_lbl" xml:lang="en-US"> Upfront payment </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UpfrontPaymentofDeferredIncome" xlink:to="cyto_UpfrontPaymentofDeferredIncome_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfOtherOperatingIncomeExpenseExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfOtherOperatingIncomeExpenseExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfOtherOperatingIncomeExpenseExplanatory_lbl" xml:lang="en-US"> Other operating income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfOtherOperatingIncomeExpenseExplanatory" xlink:to="ifrs-full_DisclosureOfOtherOperatingIncomeExpenseExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DisclosureOfOtherOperatingIncomesExplanatory" xlink:href="cyto-20231231.xsd#cyto_DisclosureOfOtherOperatingIncomesExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DisclosureOfOtherOperatingIncomesExplanatory_lbl" xml:lang="en-US"> Schedule of Other Operating Income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfOtherOperatingIncomesExplanatory" xlink:to="cyto_DisclosureOfOtherOperatingIncomesExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_IncomeFromRDTaxIncentive" xlink:href="cyto-20231231.xsd#cyto_IncomeFromRDTaxIncentive"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_IncomeFromRDTaxIncentive_lbl" xml:lang="en-US"> Income from Government grants </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IncomeFromRDTaxIncentive" xlink:to="cyto_IncomeFromRDTaxIncentive_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherIncome"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherIncome_lbl" xml:lang="en-US"> Other income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherIncome" xlink:to="ifrs-full_OtherIncome_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfResearchAndDevelopmentExpenseExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfResearchAndDevelopmentExpenseExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfResearchAndDevelopmentExpenseExplanatory_lbl" xml:lang="en-US"> Research and development expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfResearchAndDevelopmentExpenseExplanatory" xlink:to="ifrs-full_DisclosureOfResearchAndDevelopmentExpenseExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DisclosureOfComponentsOfResearchAndDevelopmentExpense" xlink:href="cyto-20231231.xsd#cyto_DisclosureOfComponentsOfResearchAndDevelopmentExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DisclosureOfComponentsOfResearchAndDevelopmentExpense_lbl" xml:lang="en-US"> Schedule of Research and Development Expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfComponentsOfResearchAndDevelopmentExpense" xlink:to="cyto_DisclosureOfComponentsOfResearchAndDevelopmentExpense_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_PreclinicalProjects" xlink:href="cyto-20231231.xsd#cyto_PreclinicalProjects"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_PreclinicalProjects_lbl" xml:lang="en-US"> Pre-clinical projects </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PreclinicalProjects" xlink:to="cyto_PreclinicalProjects_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ClinicalProjects" xlink:href="cyto-20231231.xsd#cyto_ClinicalProjects"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ClinicalProjects_lbl" xml:lang="en-US"> Clinical projects </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ClinicalProjects" xlink:to="cyto_ClinicalProjects_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DrugManufacturingAndSubstance" xlink:href="cyto-20231231.xsd#cyto_DrugManufacturingAndSubstance"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DrugManufacturingAndSubstance_lbl" xml:lang="en-US"> Product and process development </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DrugManufacturingAndSubstance" xlink:to="cyto_DrugManufacturingAndSubstance_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_LeaseAndSubleasePaymentsRecognisedAsExpense" xlink:href="cyto-20231231.xsd#cyto_LeaseAndSubleasePaymentsRecognisedAsExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_LeaseAndSubleasePaymentsRecognisedAsExpense_lbl" xml:lang="en-US"> Employee benefits and expenses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LeaseAndSubleasePaymentsRecognisedAsExpense" xlink:to="cyto_LeaseAndSubleasePaymentsRecognisedAsExpense_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_PatentsAndTrademarks" xlink:href="cyto-20231231.xsd#cyto_PatentsAndTrademarks"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_PatentsAndTrademarks_lbl" xml:lang="en-US"> Patents and trademarks </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PatentsAndTrademarks" xlink:to="cyto_PatentsAndTrademarks_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_RegulatoryProjects" xlink:href="cyto-20231231.xsd#cyto_RegulatoryProjects"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_RegulatoryProjects_lbl" xml:lang="en-US"> Regulatory projects </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RegulatoryProjects" xlink:to="cyto_RegulatoryProjects_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ImpairmentIntangibleAssetsinDollars" xlink:href="cyto-20231231.xsd#cyto_ImpairmentIntangibleAssetsinDollars"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ImpairmentIntangibleAssetsinDollars_lbl" xml:lang="en-US"> Impairment intangible assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ImpairmentIntangibleAssetsinDollars" xlink:to="cyto_ImpairmentIntangibleAssetsinDollars_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DepreciationExpenseofResearchandDevelopmentTangibleAssets" xlink:href="cyto-20231231.xsd#cyto_DepreciationExpenseofResearchandDevelopmentTangibleAssets"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DepreciationExpenseofResearchandDevelopmentTangibleAssets_lbl" xml:lang="en-US"> Depreciation tangible assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DepreciationExpenseofResearchandDevelopmentTangibleAssets" xlink:to="cyto_DepreciationExpenseofResearchandDevelopmentTangibleAssets_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_OtherResearchAndDevelopmentExpenses" xlink:href="cyto-20231231.xsd#cyto_OtherResearchAndDevelopmentExpenses"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_OtherResearchAndDevelopmentExpenses_lbl" xml:lang="en-US"> Other research and development expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_OtherResearchAndDevelopmentExpenses" xlink:to="cyto_OtherResearchAndDevelopmentExpenses_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfGeneralAndAdministrativeExpenseExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfGeneralAndAdministrativeExpenseExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfGeneralAndAdministrativeExpenseExplanatory_lbl" xml:lang="en-US"> General and administrative expenses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfGeneralAndAdministrativeExpenseExplanatory" xlink:to="ifrs-full_DisclosureOfGeneralAndAdministrativeExpenseExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DisclosureOfGeneralAndAdministrativeExpensesExplanatory" xlink:href="cyto-20231231.xsd#cyto_DisclosureOfGeneralAndAdministrativeExpensesExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DisclosureOfGeneralAndAdministrativeExpensesExplanatory_lbl" xml:lang="en-US"> Schedule of General and Administrative Expenses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfGeneralAndAdministrativeExpensesExplanatory" xlink:to="cyto_DisclosureOfGeneralAndAdministrativeExpensesExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_GeneralEmployeeBenefitsExpense" xlink:href="cyto-20231231.xsd#cyto_GeneralEmployeeBenefitsExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_GeneralEmployeeBenefitsExpense_lbl" xml:lang="en-US"> Employee benefits and expenses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_GeneralEmployeeBenefitsExpense" xlink:to="cyto_GeneralEmployeeBenefitsExpense_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_BusinessDevelopmentExpenses" xlink:href="cyto-20231231.xsd#cyto_BusinessDevelopmentExpenses"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_BusinessDevelopmentExpenses_lbl" xml:lang="en-US"> Business development </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_BusinessDevelopmentExpenses" xlink:to="cyto_BusinessDevelopmentExpenses_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TravelExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TravelExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_TravelExpense_lbl" xml:lang="en-US"> Travel expenses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TravelExpense" xlink:to="ifrs-full_TravelExpense_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdministrativeExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdministrativeExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdministrativeExpense_lbl" xml:lang="en-US"> Administration expenses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdministrativeExpense" xlink:to="ifrs-full_AdministrativeExpense_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_GeneralLeaseandSubleasePaymentsRecognisedasExpense" xlink:href="cyto-20231231.xsd#cyto_GeneralLeaseandSubleasePaymentsRecognisedasExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_GeneralLeaseandSubleasePaymentsRecognisedasExpense_lbl" xml:lang="en-US"> Lease expenses from short-term lease </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_GeneralLeaseandSubleasePaymentsRecognisedasExpense" xlink:to="cyto_GeneralLeaseandSubleasePaymentsRecognisedasExpense_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DepreciationRightofuseAssetsinDollars" xlink:href="cyto-20231231.xsd#cyto_DepreciationRightofuseAssetsinDollars"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DepreciationRightofuseAssetsinDollars_lbl" xml:lang="en-US"> Depreciation of Right-of-use assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DepreciationRightofuseAssetsinDollars" xlink:to="cyto_DepreciationRightofuseAssetsinDollars_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DepreciationExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DepreciationExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DepreciationExpense_lbl" xml:lang="en-US"> Depreciation of tangible assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DepreciationExpense" xlink:to="ifrs-full_DepreciationExpense_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CapitalTaxExpenses" xlink:href="cyto-20231231.xsd#cyto_CapitalTaxExpenses"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_CapitalTaxExpenses_lbl" xml:lang="en-US"> Capital tax expenses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CapitalTaxExpenses" xlink:to="cyto_CapitalTaxExpenses_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_SellingGeneralAndAdministrativeExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SellingGeneralAndAdministrativeExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_SellingGeneralAndAdministrativeExpense_lbl" xml:lang="en-US"> Total general and administrative expenses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_SellingGeneralAndAdministrativeExpense" xlink:to="ifrs-full_SellingGeneralAndAdministrativeExpense_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfEmployeeBenefitsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfEmployeeBenefitsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfEmployeeBenefitsExplanatory_lbl" xml:lang="en-US"> Employee benefits </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfEmployeeBenefitsExplanatory" xlink:to="ifrs-full_DisclosureOfEmployeeBenefitsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfDefinedContributionPlansExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfDefinedContributionPlansExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfDefinedContributionPlansExplanatory_lbl" xml:lang="en-US"> Schedule of Defined Benefit Plan Expense Recognized in Profit or Loss </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfDefinedContributionPlansExplanatory" xlink:to="ifrs-full_DisclosureOfDefinedContributionPlansExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_WagesAndSalaries" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_WagesAndSalaries"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_WagesAndSalaries_lbl" xml:lang="en-US"> Salaries </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_WagesAndSalaries" xlink:to="ifrs-full_WagesAndSalaries_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_PensionCosts" xlink:href="cyto-20231231.xsd#cyto_PensionCosts"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_PensionCosts_lbl" xml:lang="en-US"> Pension costs </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PensionCosts" xlink:to="cyto_PensionCosts_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherShorttermEmployeeBenefits" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherShorttermEmployeeBenefits"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherShorttermEmployeeBenefits_lbl" xml:lang="en-US"> Other social benefits </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherShorttermEmployeeBenefits" xlink:to="ifrs-full_OtherShorttermEmployeeBenefits_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ExpenseFromSharebasedPaymentsTransactionWithEmployees" xlink:href="cyto-20231231.xsd#cyto_ExpenseFromSharebasedPaymentsTransactionWithEmployees"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ExpenseFromSharebasedPaymentsTransactionWithEmployees_lbl" xml:lang="en-US"> Share based payments costs </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ExpenseFromSharebasedPaymentsTransactionWithEmployees" xlink:to="cyto_ExpenseFromSharebasedPaymentsTransactionWithEmployees_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_OtherPersonnelExpenditures" xlink:href="cyto-20231231.xsd#cyto_OtherPersonnelExpenditures"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_OtherPersonnelExpenditures_lbl" xml:lang="en-US"> Other personnel expenditures </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_OtherPersonnelExpenditures" xlink:to="cyto_OtherPersonnelExpenditures_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_EmployeeBenefitsAttributableToContinuingOperations" xlink:href="cyto-20231231.xsd#cyto_EmployeeBenefitsAttributableToContinuingOperations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_EmployeeBenefitsAttributableToContinuingOperations_lbl" xml:lang="en-US"> Employee benefits attributable to continuing operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_EmployeeBenefitsAttributableToContinuingOperations" xlink:to="cyto_EmployeeBenefitsAttributableToContinuingOperations_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_EmployeeBenefitsAttributableToDiscontinuedOperations" xlink:href="cyto-20231231.xsd#cyto_EmployeeBenefitsAttributableToDiscontinuedOperations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_EmployeeBenefitsAttributableToDiscontinuedOperations_lbl" xml:lang="en-US"> Employee benefits attributable to discontinued operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_EmployeeBenefitsAttributableToDiscontinuedOperations" xlink:to="cyto_EmployeeBenefitsAttributableToDiscontinuedOperations_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetExplanatory_lbl" xml:lang="en-US"> Schedule of Defined Benefit Cost and Liability Assumptions </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetExplanatory" xlink:to="ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PastServiceCostNetDefinedBenefitLiabilityAsset" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PastServiceCostNetDefinedBenefitLiabilityAsset"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_PastServiceCostNetDefinedBenefitLiabilityAsset_lbl" xml:lang="en-US"> Service costs </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PastServiceCostNetDefinedBenefitLiabilityAsset" xlink:to="ifrs-full_PastServiceCostNetDefinedBenefitLiabilityAsset_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CurrentServiceCostNetDefinedBenefitLiabilityAssetPlanParticipantsContribution" xlink:href="cyto-20231231.xsd#cyto_CurrentServiceCostNetDefinedBenefitLiabilityAssetPlanParticipantsContribution"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_CurrentServiceCostNetDefinedBenefitLiabilityAssetPlanParticipantsContribution_lbl" xml:lang="en-US"> Plan participants’ contribution </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CurrentServiceCostNetDefinedBenefitLiabilityAssetPlanParticipantsContribution" xlink:to="cyto_CurrentServiceCostNetDefinedBenefitLiabilityAssetPlanParticipantsContribution_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_InterestCost" xlink:href="cyto-20231231.xsd#cyto_InterestCost"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_InterestCost_lbl" xml:lang="en-US"> Interest cost </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_InterestCost" xlink:to="cyto_InterestCost_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset_lbl" xml:lang="en-US"> Actuarial losses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset" xlink:to="ifrs-full_GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_PlanAmendmentsinDollars" xlink:href="cyto-20231231.xsd#cyto_PlanAmendmentsinDollars"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_PlanAmendmentsinDollars_lbl" xml:lang="en-US"> Plan amendments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PlanAmendmentsinDollars" xlink:to="cyto_PlanAmendmentsinDollars_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_IncreaseDecreaseBenefitsPaidThroughPensionAssetsinDollars" xlink:href="cyto-20231231.xsd#cyto_IncreaseDecreaseBenefitsPaidThroughPensionAssetsinDollars"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_IncreaseDecreaseBenefitsPaidThroughPensionAssetsinDollars_lbl" xml:lang="en-US"> Benefits paid through pension assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IncreaseDecreaseBenefitsPaidThroughPensionAssetsinDollars" xlink:to="cyto_IncreaseDecreaseBenefitsPaidThroughPensionAssetsinDollars_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForInterestIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForInterestIncome"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForInterestIncome_lbl" xml:lang="en-US"> Interest income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForInterestIncome" xlink:to="ifrs-full_AdjustmentsForInterestIncome_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ReturnOnPlanAssetsExcludingInterestIncome" xlink:href="cyto-20231231.xsd#cyto_ReturnOnPlanAssetsExcludingInterestIncome"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ReturnOnPlanAssetsExcludingInterestIncome_lbl" xml:lang="en-US"> Return on plan assets excluding interest income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ReturnOnPlanAssetsExcludingInterestIncome" xlink:to="cyto_ReturnOnPlanAssetsExcludingInterestIncome_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset_lbl" xml:lang="en-US"> Employer contributions </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset" xlink:to="ifrs-full_ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ContributionsToPlanByPlanParticipantsNetDefinedBenefitLiabilityAsset" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ContributionsToPlanByPlanParticipantsNetDefinedBenefitLiabilityAsset"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ContributionsToPlanByPlanParticipantsNetDefinedBenefitLiabilityAsset_lbl" xml:lang="en-US"> Plan participants’ contributions </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ContributionsToPlanByPlanParticipantsNetDefinedBenefitLiabilityAsset" xlink:to="ifrs-full_ContributionsToPlanByPlanParticipantsNetDefinedBenefitLiabilityAsset_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_EmployeeobligationToBenefitsPaidThroughPensionAssetsinDollars" xlink:href="cyto-20231231.xsd#cyto_EmployeeobligationToBenefitsPaidThroughPensionAssetsinDollars"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_EmployeeobligationToBenefitsPaidThroughPensionAssetsinDollars_lbl" xml:lang="en-US"> Benefits paid through pension assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_EmployeeobligationToBenefitsPaidThroughPensionAssetsinDollars" xlink:to="cyto_EmployeeobligationToBenefitsPaidThroughPensionAssetsinDollars_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AdministrativeExpensesNetDefinedBenefitLiabilityAsset" xlink:href="cyto-20231231.xsd#cyto_AdministrativeExpensesNetDefinedBenefitLiabilityAsset"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AdministrativeExpensesNetDefinedBenefitLiabilityAsset_lbl" xml:lang="en-US"> Administration expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AdministrativeExpensesNetDefinedBenefitLiabilityAsset" xlink:to="cyto_AdministrativeExpensesNetDefinedBenefitLiabilityAsset_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PlanAssetsAtFairValue" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PlanAssetsAtFairValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_PlanAssetsAtFairValue_lbl" xml:lang="en-US"> Fair value of plan assets at ending </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PlanAssetsAtFairValue" xlink:to="ifrs-full_PlanAssetsAtFairValue_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DefinedBenefitObligationAtPresentValue" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DefinedBenefitObligationAtPresentValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DefinedBenefitObligationAtPresentValue_lbl" xml:lang="en-US"> Present value of funded defined benefit obligation </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DefinedBenefitObligationAtPresentValue" xlink:to="ifrs-full_DefinedBenefitObligationAtPresentValue_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfDefinedBenefitPlansExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfDefinedBenefitPlansExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfDefinedBenefitPlansExplanatory_lbl" xml:lang="en-US"> Schedule of Defined Benefit Cost and Liability Assumptions </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfDefinedBenefitPlansExplanatory" xlink:to="ifrs-full_DisclosureOfDefinedBenefitPlansExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentServiceCostNetDefinedBenefitLiabilityAsset" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentServiceCostNetDefinedBenefitLiabilityAsset"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentServiceCostNetDefinedBenefitLiabilityAsset_lbl" xml:lang="en-US"> Service cost </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentServiceCostNetDefinedBenefitLiabilityAsset" xlink:to="ifrs-full_CurrentServiceCostNetDefinedBenefitLiabilityAsset_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_InterestExpenseIncomeNetDefinedBenefitLiabilityAsset" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestExpenseIncomeNetDefinedBenefitLiabilityAsset"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_InterestExpenseIncomeNetDefinedBenefitLiabilityAsset_lbl" xml:lang="en-US"> Net interest expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_InterestExpenseIncomeNetDefinedBenefitLiabilityAsset" xlink:to="ifrs-full_InterestExpenseIncomeNetDefinedBenefitLiabilityAsset_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AdministrativeExpenseNetDefinedBenefitLiabilityAsset" xlink:href="cyto-20231231.xsd#cyto_AdministrativeExpenseNetDefinedBenefitLiabilityAsset"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AdministrativeExpenseNetDefinedBenefitLiabilityAsset_lbl" xml:lang="en-US"> Administration expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AdministrativeExpenseNetDefinedBenefitLiabilityAsset" xlink:to="cyto_AdministrativeExpenseNetDefinedBenefitLiabilityAsset_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PostemploymentBenefitExpenseDefinedBenefitPlans" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PostemploymentBenefitExpenseDefinedBenefitPlans"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_PostemploymentBenefitExpenseDefinedBenefitPlans_lbl" xml:lang="en-US"> Total defined costs for the year recognized in profit or loss </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PostemploymentBenefitExpenseDefinedBenefitPlans" xlink:to="ifrs-full_PostemploymentBenefitExpenseDefinedBenefitPlans_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ActuarialGainsLossesArisingFromChangesInFinancialAssumptionsNetDefinedBenefitLiabilityAsset" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ActuarialGainsLossesArisingFromChangesInFinancialAssumptionsNetDefinedBenefitLiabilityAsset"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ActuarialGainsLossesArisingFromChangesInFinancialAssumptionsNetDefinedBenefitLiabilityAsset_lbl" xml:lang="en-US"> Actuarial loss (gain) arising from changes in financial assumptions </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ActuarialGainsLossesArisingFromChangesInFinancialAssumptionsNetDefinedBenefitLiabilityAsset" xlink:to="ifrs-full_ActuarialGainsLossesArisingFromChangesInFinancialAssumptionsNetDefinedBenefitLiabilityAsset_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ActuarialGainsLossesArisingFromExperienceAdjustmentsNetDefinedBenefitLiabilityAsset" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ActuarialGainsLossesArisingFromExperienceAdjustmentsNetDefinedBenefitLiabilityAsset"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ActuarialGainsLossesArisingFromExperienceAdjustmentsNetDefinedBenefitLiabilityAsset_lbl" xml:lang="en-US"> Actuarial loss (gain) arising from experience adjustments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ActuarialGainsLossesArisingFromExperienceAdjustmentsNetDefinedBenefitLiabilityAsset" xlink:to="ifrs-full_ActuarialGainsLossesArisingFromExperienceAdjustmentsNetDefinedBenefitLiabilityAsset_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ActuarialGainsLossesArisingFromChangesInDemographicAssumptionsNetDefinedBenefitLiabilityAsset" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ActuarialGainsLossesArisingFromChangesInDemographicAssumptionsNetDefinedBenefitLiabilityAsset"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ActuarialGainsLossesArisingFromChangesInDemographicAssumptionsNetDefinedBenefitLiabilityAsset_lbl" xml:lang="en-US"> Actuarial gain arising from demographic assumptions </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ActuarialGainsLossesArisingFromChangesInDemographicAssumptionsNetDefinedBenefitLiabilityAsset" xlink:to="ifrs-full_ActuarialGainsLossesArisingFromChangesInDemographicAssumptionsNetDefinedBenefitLiabilityAsset_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans_lbl" xml:lang="en-US"> Total defined benefit cost for the year recognized in other comprehensive income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:to="ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ActuarialAssumptionOfDiscountRates" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ActuarialAssumptionOfDiscountRates"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ActuarialAssumptionOfDiscountRates_lbl" xml:lang="en-US"> Discount rate </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ActuarialAssumptionOfDiscountRates" xlink:to="ifrs-full_ActuarialAssumptionOfDiscountRates_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ActuarialAssumptionOfExpectedRatesOfSalaryIncreases" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ActuarialAssumptionOfExpectedRatesOfSalaryIncreases"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ActuarialAssumptionOfExpectedRatesOfSalaryIncreases_lbl" xml:lang="en-US"> Future salary increases </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ActuarialAssumptionOfExpectedRatesOfSalaryIncreases" xlink:to="ifrs-full_ActuarialAssumptionOfExpectedRatesOfSalaryIncreases_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreases" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreases"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreases_lbl" xml:lang="en-US"> Pension indexation </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreases" xlink:to="ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreases_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAssetliabilityMatchingStrategiesUsedByPlanOrEntityToManageRisk" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAssetliabilityMatchingStrategiesUsedByPlanOrEntityToManageRisk"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAssetliabilityMatchingStrategiesUsedByPlanOrEntityToManageRisk_lbl" xml:lang="en-US"> Mortality and disability rates </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAssetliabilityMatchingStrategiesUsedByPlanOrEntityToManageRisk" xlink:to="ifrs-full_DescriptionOfAssetliabilityMatchingStrategiesUsedByPlanOrEntityToManageRisk_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfSensitivityAnalysisForActuarialAssumptionsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfSensitivityAnalysisForActuarialAssumptionsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfSensitivityAnalysisForActuarialAssumptionsExplanatory_lbl" xml:lang="en-US"> Schedule of Sensitivity Analysis for Actuarial Assumptions </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfSensitivityAnalysisForActuarialAssumptionsExplanatory" xlink:to="ifrs-full_DisclosureOfSensitivityAnalysisForActuarialAssumptionsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_PercentageOfReasonablyPossibleIncreaseInActuarialAssumptions" xlink:href="cyto-20231231.xsd#cyto_PercentageOfReasonablyPossibleIncreaseInActuarialAssumptions"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_PercentageOfReasonablyPossibleIncreaseInActuarialAssumptions_lbl" xml:lang="en-US"> Percentage of reasonably possible increase in actuarial assumption </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PercentageOfReasonablyPossibleIncreaseInActuarialAssumptions" xlink:to="cyto_PercentageOfReasonablyPossibleIncreaseInActuarialAssumptions_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption_lbl" xml:lang="en-US"> Discount rate </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption" xlink:to="ifrs-full_IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_LifeExpectancyReasonablyPossibleIncreaseinActuarialAssumption" xlink:href="cyto-20231231.xsd#cyto_LifeExpectancyReasonablyPossibleIncreaseinActuarialAssumption"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_LifeExpectancyReasonablyPossibleIncreaseinActuarialAssumption_lbl" xml:lang="en-US"> Life expectancy reasonably possible increase in actuarial assumption </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LifeExpectancyReasonablyPossibleIncreaseinActuarialAssumption" xlink:to="cyto_LifeExpectancyReasonablyPossibleIncreaseinActuarialAssumption_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfFinanceIncomeExpenseExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfFinanceIncomeExpenseExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfFinanceIncomeExpenseExplanatory_lbl" xml:lang="en-US"> Finance income and finance expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfFinanceIncomeExpenseExplanatory" xlink:to="ifrs-full_DisclosureOfFinanceIncomeExpenseExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DisclosureOfDetailedInformationAboutFinanceIncomeAndExpenseExplanatory" xlink:href="cyto-20231231.xsd#cyto_DisclosureOfDetailedInformationAboutFinanceIncomeAndExpenseExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DisclosureOfDetailedInformationAboutFinanceIncomeAndExpenseExplanatory_lbl" xml:lang="en-US"> Schedule of Finance Income and Finance Expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfDetailedInformationAboutFinanceIncomeAndExpenseExplanatory" xlink:to="cyto_DisclosureOfDetailedInformationAboutFinanceIncomeAndExpenseExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RevenueFromInterest" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RevenueFromInterest"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_RevenueFromInterest_lbl" xml:lang="en-US"> Interest income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RevenueFromInterest" xlink:to="ifrs-full_RevenueFromInterest_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NetForeignExchangeGain" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NetForeignExchangeGain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NetForeignExchangeGain_lbl" xml:lang="en-US"> Net foreign currency exchange gain </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NetForeignExchangeGain" xlink:to="ifrs-full_NetForeignExchangeGain_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_RevaluationGainFromDerivativeFinancialInstruments" xlink:href="cyto-20231231.xsd#cyto_RevaluationGainFromDerivativeFinancialInstruments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_RevaluationGainFromDerivativeFinancialInstruments_lbl" xml:lang="en-US"> Revaluation gain from derivative financial instruments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RevaluationGainFromDerivativeFinancialInstruments" xlink:to="cyto_RevaluationGainFromDerivativeFinancialInstruments_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_GainOnModificationOfFinancialInstruments" xlink:href="cyto-20231231.xsd#cyto_GainOnModificationOfFinancialInstruments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_GainOnModificationOfFinancialInstruments_lbl" xml:lang="en-US"> Gain on modification of financial instruments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_GainOnModificationOfFinancialInstruments" xlink:to="cyto_GainOnModificationOfFinancialInstruments_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_InterestExpenseIncludingBankCharges" xlink:href="cyto-20231231.xsd#cyto_InterestExpenseIncludingBankCharges"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_InterestExpenseIncludingBankCharges_lbl" xml:lang="en-US"> Interest expense (incl. bank charges) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_InterestExpenseIncludingBankCharges" xlink:to="cyto_InterestExpenseIncludingBankCharges_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NetForeignExchangeLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NetForeignExchangeLoss"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NetForeignExchangeLoss_lbl" xml:lang="en-US"> Net foreign currency exchange loss </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NetForeignExchangeLoss" xlink:to="ifrs-full_NetForeignExchangeLoss_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_RevaluationLossFromDerivativeFinancialInstrumentsinDollars" xlink:href="cyto-20231231.xsd#cyto_RevaluationLossFromDerivativeFinancialInstrumentsinDollars"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_RevaluationLossFromDerivativeFinancialInstrumentsinDollars_lbl" xml:lang="en-US"> Revaluation loss from derivative financial instruments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RevaluationLossFromDerivativeFinancialInstrumentsinDollars" xlink:to="cyto_RevaluationLossFromDerivativeFinancialInstrumentsinDollars_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="cyto_RevaluationLossFromDerivativeFinancialInstrumentsinDollars_lbl0" xml:lang="en-US"> Derivative financial instruments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RevaluationLossFromDerivativeFinancialInstrumentsinDollars" xlink:to="cyto_RevaluationLossFromDerivativeFinancialInstrumentsinDollars_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_LossOnModificationOfFinancialInstruments" xlink:href="cyto-20231231.xsd#cyto_LossOnModificationOfFinancialInstruments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_LossOnModificationOfFinancialInstruments_lbl" xml:lang="en-US"> Loss on modification of financial instruments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LossOnModificationOfFinancialInstruments" xlink:to="cyto_LossOnModificationOfFinancialInstruments_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherFinanceIncomeCost" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherFinanceIncomeCost"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherFinanceIncomeCost_lbl" xml:lang="en-US"> Total finance expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherFinanceIncomeCost" xlink:to="ifrs-full_OtherFinanceIncomeCost_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_FinanceIncomeCost" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinanceIncomeCost"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_FinanceIncomeCost_lbl" xml:lang="en-US"> Finance expense, net </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_FinanceIncomeCost" xlink:to="ifrs-full_FinanceIncomeCost_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_FinanceIncomeCost_lbl0" xml:lang="en-US"> Financial income/(expense), net </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_FinanceIncomeCost" xlink:to="ifrs-full_FinanceIncomeCost_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfIncomeTaxExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfIncomeTaxExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfIncomeTaxExplanatory_lbl" xml:lang="en-US"> Taxation </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfIncomeTaxExplanatory" xlink:to="ifrs-full_DisclosureOfIncomeTaxExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfDeferredTaxesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfDeferredTaxesExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfDeferredTaxesExplanatory_lbl" xml:lang="en-US"> Schedule of Income Tax Expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfDeferredTaxesExplanatory" xlink:to="ifrs-full_DisclosureOfDeferredTaxesExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DeferredIncomeTaxExpenseFromContinuingOperations" xlink:href="cyto-20231231.xsd#cyto_DeferredIncomeTaxExpenseFromContinuingOperations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DeferredIncomeTaxExpenseFromContinuingOperations_lbl" xml:lang="en-US"> Deferred income tax expense from continuing operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DeferredIncomeTaxExpenseFromContinuingOperations" xlink:to="cyto_DeferredIncomeTaxExpenseFromContinuingOperations_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DeferredIncomeTaxGainFromDiscontinuedOperations" xlink:href="cyto-20231231.xsd#cyto_DeferredIncomeTaxGainFromDiscontinuedOperations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DeferredIncomeTaxGainFromDiscontinuedOperations_lbl" xml:lang="en-US"> Deferred income tax gain from discontinued operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DeferredIncomeTaxGainFromDiscontinuedOperations" xlink:to="cyto_DeferredIncomeTaxGainFromDiscontinuedOperations_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DisclosureOfEffectiveIncomeTaxExpenseTableTextBlock" xlink:href="cyto-20231231.xsd#cyto_DisclosureOfEffectiveIncomeTaxExpenseTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DisclosureOfEffectiveIncomeTaxExpenseTableTextBlock_lbl" xml:lang="en-US"> Schedule of Effective Income Tax Expense Weighted Average Tax Rate </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfEffectiveIncomeTaxExpenseTableTextBlock" xlink:to="cyto_DisclosureOfEffectiveIncomeTaxExpenseTableTextBlock_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ProfitBeforeIncomeTaxFromDiscontinuedOperations" xlink:href="cyto-20231231.xsd#cyto_ProfitBeforeIncomeTaxFromDiscontinuedOperations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ProfitBeforeIncomeTaxFromDiscontinuedOperations_lbl" xml:lang="en-US"> Profit before income tax from discontinued operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ProfitBeforeIncomeTaxFromDiscontinuedOperations" xlink:to="cyto_ProfitBeforeIncomeTaxFromDiscontinuedOperations_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AccountingProfit" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AccountingProfit"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AccountingProfit_lbl" xml:lang="en-US"> Accounting Profit before income tax </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AccountingProfit" xlink:to="ifrs-full_AccountingProfit_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TaxEffectOfForeignTaxRates" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TaxEffectOfForeignTaxRates"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_TaxEffectOfForeignTaxRates_lbl" xml:lang="en-US"> Income tax at statutory tax rates applicable to results in the respective countries </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TaxEffectOfForeignTaxRates" xlink:to="ifrs-full_TaxEffectOfForeignTaxRates_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_IncomeTaxReconciliationUnrecognizedTemporaryDifferences" xlink:href="cyto-20231231.xsd#cyto_IncomeTaxReconciliationUnrecognizedTemporaryDifferences"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_IncomeTaxReconciliationUnrecognizedTemporaryDifferences_lbl" xml:lang="en-US"> Effect of unrecognized temporary differences </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IncomeTaxReconciliationUnrecognizedTemporaryDifferences" xlink:to="cyto_IncomeTaxReconciliationUnrecognizedTemporaryDifferences_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_IncomeTaxReconciliationUnrecognizedTaxableLossesInEquity" xlink:href="cyto-20231231.xsd#cyto_IncomeTaxReconciliationUnrecognizedTaxableLossesInEquity"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_IncomeTaxReconciliationUnrecognizedTaxableLossesInEquity_lbl" xml:lang="en-US"> Effect of unrecognized taxable losses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IncomeTaxReconciliationUnrecognizedTaxableLossesInEquity" xlink:to="cyto_IncomeTaxReconciliationUnrecognizedTaxableLossesInEquity_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_IncomeTaxReconciliationDeductionImpactFromApplicationOfDifferentTaxRates" xlink:href="cyto-20231231.xsd#cyto_IncomeTaxReconciliationDeductionImpactFromApplicationOfDifferentTaxRates"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_IncomeTaxReconciliationDeductionImpactFromApplicationOfDifferentTaxRates_lbl" xml:lang="en-US"> Effect of impact from application of different tax rates </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IncomeTaxReconciliationDeductionImpactFromApplicationOfDifferentTaxRates" xlink:to="cyto_IncomeTaxReconciliationDeductionImpactFromApplicationOfDifferentTaxRates_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome_lbl" xml:lang="en-US"> Other effects </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome" xlink:to="ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_IncomeTaxExpenseContinuingOperation" xlink:href="cyto-20231231.xsd#cyto_IncomeTaxExpenseContinuingOperation"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_IncomeTaxExpenseContinuingOperation_lbl" xml:lang="en-US"> Income tax gain </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IncomeTaxExpenseContinuingOperation" xlink:to="cyto_IncomeTaxExpenseContinuingOperation_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_IncomeTaxGainlossAttributableToDiscontinuedOperations" xlink:href="cyto-20231231.xsd#cyto_IncomeTaxGainlossAttributableToDiscontinuedOperations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_IncomeTaxGainlossAttributableToDiscontinuedOperations_lbl" xml:lang="en-US"> Income tax gain/(loss) attributable to discontinued operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IncomeTaxGainlossAttributableToDiscontinuedOperations" xlink:to="cyto_IncomeTaxGainlossAttributableToDiscontinuedOperations_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DisclosureOfUnrecognizedTaxLossCarryforwardsTableTextBlock" xlink:href="cyto-20231231.xsd#cyto_DisclosureOfUnrecognizedTaxLossCarryforwardsTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DisclosureOfUnrecognizedTaxLossCarryforwardsTableTextBlock_lbl" xml:lang="en-US"> Schedule of Unrecognized Tax Loss Carryforwards </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfUnrecognizedTaxLossCarryforwardsTableTextBlock" xlink:to="cyto_DisclosureOfUnrecognizedTaxLossCarryforwardsTableTextBlock_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DeferredTaxAssetOperatingLossCarryforward" xlink:href="cyto-20231231.xsd#cyto_DeferredTaxAssetOperatingLossCarryforward"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DeferredTaxAssetOperatingLossCarryforward_lbl" xml:lang="en-US"> Total tax loss carry-forwards </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DeferredTaxAssetOperatingLossCarryforward" xlink:to="cyto_DeferredTaxAssetOperatingLossCarryforward_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="cyto_DeferredTaxAssetOperatingLossCarryforward_lbl0" xml:lang="en-US"> Unrecognized tax loss carryforwards </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DeferredTaxAssetOperatingLossCarryforward" xlink:to="cyto_DeferredTaxAssetOperatingLossCarryforward_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_DisclosureOfTaxEffectUnrecognizedLossCarryforwardsTableTextBlock" xlink:href="cyto-20231231.xsd#cyto_DisclosureOfTaxEffectUnrecognizedLossCarryforwardsTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DisclosureOfTaxEffectUnrecognizedLossCarryforwardsTableTextBlock_lbl" xml:lang="en-US"> Schedule of Tax Effect Unrecognized Loss Carryforwards </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfTaxEffectUnrecognizedLossCarryforwardsTableTextBlock" xlink:to="cyto_DisclosureOfTaxEffectUnrecognizedLossCarryforwardsTableTextBlock_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DeductibleTemporaryDifferencesAbstract" xlink:href="cyto-20231231.xsd#cyto_DeductibleTemporaryDifferencesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DeductibleTemporaryDifferencesAbstract_lbl" xml:lang="en-US"> Deductible temporary differences </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DeductibleTemporaryDifferencesAbstract" xlink:to="cyto_DeductibleTemporaryDifferencesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DeferredIncomeinDollars" xlink:href="cyto-20231231.xsd#cyto_DeferredIncomeinDollars"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DeferredIncomeinDollars_lbl" xml:lang="en-US"> Deferred income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DeferredIncomeinDollars" xlink:to="cyto_DeferredIncomeinDollars_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_EmployeeBenefitPlan" xlink:href="cyto-20231231.xsd#cyto_EmployeeBenefitPlan"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_EmployeeBenefitPlan_lbl" xml:lang="en-US"> Employee benefit plan </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_EmployeeBenefitPlan" xlink:to="cyto_EmployeeBenefitPlan_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_OffsettingPotentialTaxLiabilities" xlink:href="cyto-20231231.xsd#cyto_OffsettingPotentialTaxLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_OffsettingPotentialTaxLiabilities_lbl" xml:lang="en-US"> Total potential tax assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_OffsettingPotentialTaxLiabilities" xlink:to="cyto_OffsettingPotentialTaxLiabilities_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_PotentialTaxAssetsFromLossCarryForwardsNotRecognized" xlink:href="cyto-20231231.xsd#cyto_PotentialTaxAssetsFromLossCarryForwardsNotRecognized"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_PotentialTaxAssetsFromLossCarryForwardsNotRecognized_lbl" xml:lang="en-US"> Potential tax assets from loss carry-forwards not recognized </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PotentialTaxAssetsFromLossCarryForwardsNotRecognized" xlink:to="cyto_PotentialTaxAssetsFromLossCarryForwardsNotRecognized_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_PotentialTaxAssetsFromLossCarryForwardsAndTemporaryDifferencesNotRecognized" xlink:href="cyto-20231231.xsd#cyto_PotentialTaxAssetsFromLossCarryForwardsAndTemporaryDifferencesNotRecognized"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_PotentialTaxAssetsFromLossCarryForwardsAndTemporaryDifferencesNotRecognized_lbl" xml:lang="en-US"> Total potential tax assets from loss carry-forwards and temporary differences not recognized </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PotentialTaxAssetsFromLossCarryForwardsAndTemporaryDifferencesNotRecognized" xlink:to="cyto_PotentialTaxAssetsFromLossCarryForwardsAndTemporaryDifferencesNotRecognized_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfEarningsPerShareExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfEarningsPerShareExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfEarningsPerShareExplanatory_lbl" xml:lang="en-US"> Loss per share </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfEarningsPerShareExplanatory" xlink:to="ifrs-full_DisclosureOfEarningsPerShareExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DisclosureOfDetailedInformationAboutEarningsPerShareExplanatory" xlink:href="cyto-20231231.xsd#cyto_DisclosureOfDetailedInformationAboutEarningsPerShareExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DisclosureOfDetailedInformationAboutEarningsPerShareExplanatory_lbl" xml:lang="en-US"> Schedule of Loss Per Share </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfDetailedInformationAboutEarningsPerShareExplanatory" xlink:to="cyto_DisclosureOfDetailedInformationAboutEarningsPerShareExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_WeightedAverageShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_WeightedAverageShares"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_WeightedAverageShares_lbl" xml:lang="en-US"> Weighted average number of shares outstanding </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_WeightedAverageShares" xlink:to="ifrs-full_WeightedAverageShares_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProfitLossFromContinuingOperationsAttributableToOrdinaryEquityHoldersOfParentEntity" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProfitLossFromContinuingOperationsAttributableToOrdinaryEquityHoldersOfParentEntity"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ProfitLossFromContinuingOperationsAttributableToOrdinaryEquityHoldersOfParentEntity_lbl" xml:lang="en-US"> Loss attributable to owners of the Company </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLossFromContinuingOperationsAttributableToOrdinaryEquityHoldersOfParentEntity" xlink:to="ifrs-full_ProfitLossFromContinuingOperationsAttributableToOrdinaryEquityHoldersOfParentEntity_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DilutiveEffectOfConvertibleInstrumentsOnNumberOfOrdinaryShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DilutiveEffectOfConvertibleInstrumentsOnNumberOfOrdinaryShares"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DilutiveEffectOfConvertibleInstrumentsOnNumberOfOrdinaryShares_lbl" xml:lang="en-US"> Weighted average number of shares outstanding </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DilutiveEffectOfConvertibleInstrumentsOnNumberOfOrdinaryShares" xlink:to="ifrs-full_DilutiveEffectOfConvertibleInstrumentsOnNumberOfOrdinaryShares_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_DilutiveEffectOfConvertibleInstrumentsOnNumberOfOrdinaryShares_lbl0" xml:lang="en-US"> Common shares </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DilutiveEffectOfConvertibleInstrumentsOnNumberOfOrdinaryShares" xlink:to="ifrs-full_DilutiveEffectOfConvertibleInstrumentsOnNumberOfOrdinaryShares_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_BasicEarningsLossPerInstrumentFromContinuingOperationsParticipatingEquityInstrumentsOtherThanOrdinaryShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BasicEarningsLossPerInstrumentFromContinuingOperationsParticipatingEquityInstrumentsOtherThanOrdinaryShares"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_BasicEarningsLossPerInstrumentFromContinuingOperationsParticipatingEquityInstrumentsOtherThanOrdinaryShares_lbl" xml:lang="en-US"> Basic loss per share </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BasicEarningsLossPerInstrumentFromContinuingOperationsParticipatingEquityInstrumentsOtherThanOrdinaryShares" xlink:to="ifrs-full_BasicEarningsLossPerInstrumentFromContinuingOperationsParticipatingEquityInstrumentsOtherThanOrdinaryShares_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DilutedEarningsLossPerInstrumentFromContinuingOperationsParticipatingEquityInstrumentsOtherThanOrdinaryShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DilutedEarningsLossPerInstrumentFromContinuingOperationsParticipatingEquityInstrumentsOtherThanOrdinaryShares"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DilutedEarningsLossPerInstrumentFromContinuingOperationsParticipatingEquityInstrumentsOtherThanOrdinaryShares_lbl" xml:lang="en-US"> Diluted loss per share </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DilutedEarningsLossPerInstrumentFromContinuingOperationsParticipatingEquityInstrumentsOtherThanOrdinaryShares" xlink:to="ifrs-full_DilutedEarningsLossPerInstrumentFromContinuingOperationsParticipatingEquityInstrumentsOtherThanOrdinaryShares_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfDiscontinuedOperationsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfDiscontinuedOperationsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfDiscontinuedOperationsExplanatory_lbl" xml:lang="en-US"> Discontinued operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfDiscontinuedOperationsExplanatory" xlink:to="ifrs-full_DisclosureOfDiscontinuedOperationsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DisclosureOfGainOnDisposalOfDiscontinuedOperationsTableTextBlock" xlink:href="cyto-20231231.xsd#cyto_DisclosureOfGainOnDisposalOfDiscontinuedOperationsTableTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DisclosureOfGainOnDisposalOfDiscontinuedOperationsTableTextBlock_lbl" xml:lang="en-US"> Schedule of Gain on Disposal of Discontinued Operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfGainOnDisposalOfDiscontinuedOperationsTableTextBlock" xlink:to="cyto_DisclosureOfGainOnDisposalOfDiscontinuedOperationsTableTextBlock_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PortionOfConsiderationPaidReceivedConsistingOfCashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PortionOfConsiderationPaidReceivedConsistingOfCashAndCashEquivalents"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_PortionOfConsiderationPaidReceivedConsistingOfCashAndCashEquivalents_lbl" xml:lang="en-US"> Cash consideration received </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PortionOfConsiderationPaidReceivedConsistingOfCashAndCashEquivalents" xlink:to="ifrs-full_PortionOfConsiderationPaidReceivedConsistingOfCashAndCashEquivalents_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ConsiderationPaidReceived" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ConsiderationPaidReceived"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ConsiderationPaidReceived_lbl" xml:lang="en-US"> Total consideration received </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ConsiderationPaidReceived" xlink:to="ifrs-full_ConsiderationPaidReceived_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract26" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract26"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract26_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract26" xlink:to="cyto_UnlabeledAbstract26_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_NetAssetsDisposedAbstract" xlink:href="cyto-20231231.xsd#cyto_NetAssetsDisposedAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_NetAssetsDisposedAbstract_lbl" xml:lang="en-US"> Net assets disposed: </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NetAssetsDisposedAbstract" xlink:to="cyto_NetAssetsDisposedAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TradeAndOtherPayablesRecognisedAsOfAcquisitionDate" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeAndOtherPayablesRecognisedAsOfAcquisitionDate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_TradeAndOtherPayablesRecognisedAsOfAcquisitionDate_lbl" xml:lang="en-US"> Trade and other payables </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TradeAndOtherPayablesRecognisedAsOfAcquisitionDate" xlink:to="ifrs-full_TradeAndOtherPayablesRecognisedAsOfAcquisitionDate_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DeferredTaxAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DeferredTaxAssets"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DeferredTaxAssets_lbl" xml:lang="en-US"> Deferred income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DeferredTaxAssets" xlink:to="ifrs-full_DeferredTaxAssets_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss_lbl" xml:lang="en-US"> Foreign currency translation reserve, transfer to profit or loss </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss" xlink:to="ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NetAssetsLiabilities" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NetAssetsLiabilities"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NetAssetsLiabilities_lbl" xml:lang="en-US"> Total net assets disposed incl. currency translation reserve </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NetAssetsLiabilities" xlink:to="ifrs-full_NetAssetsLiabilities_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_MeasurementPeriodAdjustmentsRecognisedForParticularAssetsLiabilitiesNoncontrollingInterestsOrItemsOfConsideration" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_MeasurementPeriodAdjustmentsRecognisedForParticularAssetsLiabilitiesNoncontrollingInterestsOrItemsOfConsideration"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_MeasurementPeriodAdjustmentsRecognisedForParticularAssetsLiabilitiesNoncontrollingInterestsOrItemsOfConsideration_lbl" xml:lang="en-US"> Remeasurement of retained interest at fair value </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_MeasurementPeriodAdjustmentsRecognisedForParticularAssetsLiabilitiesNoncontrollingInterestsOrItemsOfConsideration" xlink:to="ifrs-full_MeasurementPeriodAdjustmentsRecognisedForParticularAssetsLiabilitiesNoncontrollingInterestsOrItemsOfConsideration_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract27" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract27"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract27_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract27" xlink:to="cyto_UnlabeledAbstract27_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_PretaxGainOnDisposalOfDiscontinuedOperation" xlink:href="cyto-20231231.xsd#cyto_PretaxGainOnDisposalOfDiscontinuedOperation"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_PretaxGainOnDisposalOfDiscontinuedOperation_lbl" xml:lang="en-US"> Pre-tax gain on disposal of discontinued operation </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PretaxGainOnDisposalOfDiscontinuedOperation" xlink:to="cyto_PretaxGainOnDisposalOfDiscontinuedOperation_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustmentsForCurrentTaxOfPriorPeriod" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustmentsForCurrentTaxOfPriorPeriod"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustmentsForCurrentTaxOfPriorPeriod_lbl" xml:lang="en-US"> Related tax expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForCurrentTaxOfPriorPeriod" xlink:to="ifrs-full_AdjustmentsForCurrentTaxOfPriorPeriod_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_GainOnDisposalOfDiscontinuedOperation" xlink:href="cyto-20231231.xsd#cyto_GainOnDisposalOfDiscontinuedOperation"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_GainOnDisposalOfDiscontinuedOperation_lbl" xml:lang="en-US"> Gain on disposal of discontinued operation </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_GainOnDisposalOfDiscontinuedOperation" xlink:to="cyto_GainOnDisposalOfDiscontinuedOperation_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnlabeledAbstract28" xlink:href="cyto-20231231.xsd#cyto_UnlabeledAbstract28"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnlabeledAbstract28_lbl" xml:lang="en-US"> </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract28" xlink:to="cyto_UnlabeledAbstract28_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_NetCashInflowOnDisposalOfDiscontinuedOperationsAbstract" xlink:href="cyto-20231231.xsd#cyto_NetCashInflowOnDisposalOfDiscontinuedOperationsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_NetCashInflowOnDisposalOfDiscontinuedOperationsAbstract_lbl" xml:lang="en-US"> Net cash inflow on disposal of discontinued operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NetCashInflowOnDisposalOfDiscontinuedOperationsAbstract" xlink:to="cyto_NetCashInflowOnDisposalOfDiscontinuedOperationsAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInDecreaseIncreaseInRestrictedCashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromUsedInDecreaseIncreaseInRestrictedCashAndCashEquivalents"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CashFlowsFromUsedInDecreaseIncreaseInRestrictedCashAndCashEquivalents_lbl" xml:lang="en-US"> Net cash inflow on disposal </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashFlowsFromUsedInDecreaseIncreaseInRestrictedCashAndCashEquivalents" xlink:to="ifrs-full_CashFlowsFromUsedInDecreaseIncreaseInRestrictedCashAndCashEquivalents_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfOperatingSegmentsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfOperatingSegmentsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfOperatingSegmentsExplanatory_lbl" xml:lang="en-US"> Schedule of Discontinued Operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfOperatingSegmentsExplanatory" xlink:to="ifrs-full_DisclosureOfOperatingSegmentsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_Revenue" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Revenue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_Revenue_lbl" xml:lang="en-US"> Revenue </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Revenue" xlink:to="ifrs-full_Revenue_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_GainLossRecognisedOnMeasurementToFairValueLessCostsToSellOrOnDisposalOfAssetsOrDisposalGroupsConstitutingDiscontinuedOperation" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GainLossRecognisedOnMeasurementToFairValueLessCostsToSellOrOnDisposalOfAssetsOrDisposalGroupsConstitutingDiscontinuedOperation"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_GainLossRecognisedOnMeasurementToFairValueLessCostsToSellOrOnDisposalOfAssetsOrDisposalGroupsConstitutingDiscontinuedOperation_lbl" xml:lang="en-US"> Gain on disposal of discontinued operation </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GainLossRecognisedOnMeasurementToFairValueLessCostsToSellOrOnDisposalOfAssetsOrDisposalGroupsConstitutingDiscontinuedOperation" xlink:to="ifrs-full_GainLossRecognisedOnMeasurementToFairValueLessCostsToSellOrOnDisposalOfAssetsOrDisposalGroupsConstitutingDiscontinuedOperation_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EarningsPerShareExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EarningsPerShareExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_EarningsPerShareExplanatory_lbl" xml:lang="en-US"> Schedule of Earnings Per Share from Discontinued Operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EarningsPerShareExplanatory" xlink:to="ifrs-full_EarningsPerShareExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_BasicEarningsLossPerShareFromDiscontinuedOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BasicEarningsLossPerShareFromDiscontinuedOperations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_BasicEarningsLossPerShareFromDiscontinuedOperations_lbl" xml:lang="en-US"> Basic and diluted earnings / (loss) per share from discontinued operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BasicEarningsLossPerShareFromDiscontinuedOperations" xlink:to="ifrs-full_BasicEarningsLossPerShareFromDiscontinuedOperations_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DilutedEarningsLossPerShareFromDiscontinuedOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DilutedEarningsLossPerShareFromDiscontinuedOperations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DilutedEarningsLossPerShareFromDiscontinuedOperations_lbl" xml:lang="en-US"> Diluted earnings / (loss) per share from discontinued operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DilutedEarningsLossPerShareFromDiscontinuedOperations" xlink:to="ifrs-full_DilutedEarningsLossPerShareFromDiscontinuedOperations_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfCashFlowStatementExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfCashFlowStatementExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfCashFlowStatementExplanatory_lbl" xml:lang="en-US"> Schdule of Statement of Cash Flows </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfCashFlowStatementExplanatory" xlink:to="ifrs-full_DisclosureOfCashFlowStatementExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivitiesDiscontinuedOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivitiesDiscontinuedOperations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivitiesDiscontinuedOperations_lbl" xml:lang="en-US"> Operating activities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashFlowsFromUsedInOperatingActivitiesDiscontinuedOperations" xlink:to="ifrs-full_CashFlowsFromUsedInOperatingActivitiesDiscontinuedOperations_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivitiesDiscontinuedOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivitiesDiscontinuedOperations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivitiesDiscontinuedOperations_lbl" xml:lang="en-US"> Investing activities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivitiesDiscontinuedOperations" xlink:to="ifrs-full_CashFlowsFromUsedInInvestingActivitiesDiscontinuedOperations_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivitiesDiscontinuedOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivitiesDiscontinuedOperations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivitiesDiscontinuedOperations_lbl" xml:lang="en-US"> Financing activities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivitiesDiscontinuedOperations" xlink:to="ifrs-full_CashFlowsFromUsedInFinancingActivitiesDiscontinuedOperations_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory_lbl" xml:lang="en-US"> Commitments and contingencies </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory" xlink:to="ifrs-full_DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory_lbl" xml:lang="en-US"> Schedule of Future Minimum Lease Payments Under Non-Cancellable Operating Leases </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory" xlink:to="ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_MinimumLeasePaymentPayableUnderNoncancellableOperatingLease" xlink:href="cyto-20231231.xsd#cyto_MinimumLeasePaymentPayableUnderNoncancellableOperatingLease"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_MinimumLeasePaymentPayableUnderNoncancellableOperatingLease_lbl" xml:lang="en-US"> Minimum finance lease payments payable </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_MinimumLeasePaymentPayableUnderNoncancellableOperatingLease" xlink:to="cyto_MinimumLeasePaymentPayableUnderNoncancellableOperatingLease_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfRelatedPartyExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfRelatedPartyExplanatory_lbl" xml:lang="en-US"> Related party transactions </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:to="ifrs-full_DisclosureOfRelatedPartyExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DisclosureOfDetailedInformationAboutRelatedPartyTransactions" xlink:href="cyto-20231231.xsd#cyto_DisclosureOfDetailedInformationAboutRelatedPartyTransactions"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DisclosureOfDetailedInformationAboutRelatedPartyTransactions_lbl" xml:lang="en-US"> Schedule of Related Party Transaction </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfDetailedInformationAboutRelatedPartyTransactions" xlink:to="cyto_DisclosureOfDetailedInformationAboutRelatedPartyTransactions_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits_lbl" xml:lang="en-US"> Short term benefits </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits" xlink:to="ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_KeyManagementPersonnelCompensationPostemploymentBenefits" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_KeyManagementPersonnelCompensationPostemploymentBenefits"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_KeyManagementPersonnelCompensationPostemploymentBenefits_lbl" xml:lang="en-US"> Post-employee benefits years </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_KeyManagementPersonnelCompensationPostemploymentBenefits" xlink:to="ifrs-full_KeyManagementPersonnelCompensationPostemploymentBenefits_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ShareBonuses" xlink:href="cyto-20231231.xsd#cyto_ShareBonuses"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ShareBonuses_lbl" xml:lang="en-US"> Share bonuses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ShareBonuses" xlink:to="cyto_ShareBonuses_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment_lbl" xml:lang="en-US"> Share-based payment </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment" xlink:to="ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment_lbl0" xml:lang="en-US"> Share based payment charge amounted </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment" xlink:to="ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfBorrowingCostsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfBorrowingCostsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfBorrowingCostsExplanatory_lbl" xml:lang="en-US"> Loans </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfBorrowingCostsExplanatory" xlink:to="ifrs-full_DisclosureOfBorrowingCostsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfBorrowingsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfBorrowingsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfBorrowingsExplanatory_lbl" xml:lang="en-US"> Schedule of Loans </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfBorrowingsExplanatory" xlink:to="ifrs-full_DisclosureOfBorrowingsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ConvertibleLoans" xlink:href="cyto-20231231.xsd#cyto_ConvertibleLoans"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ConvertibleLoans_lbl" xml:lang="en-US"> Convertible loan February 2022 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConvertibleLoans" xlink:to="cyto_ConvertibleLoans_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_LoansWithWarrants" xlink:href="cyto-20231231.xsd#cyto_LoansWithWarrants"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_LoansWithWarrants_lbl" xml:lang="en-US"> Loans with warrants </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LoansWithWarrants" xlink:to="cyto_LoansWithWarrants_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ShorttermInvestmentsClassifiedAsCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ShorttermInvestmentsClassifiedAsCashEquivalents"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ShorttermInvestmentsClassifiedAsCashEquivalents_lbl" xml:lang="en-US"> Short-term loan from related party </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ShorttermInvestmentsClassifiedAsCashEquivalents" xlink:to="ifrs-full_ShorttermInvestmentsClassifiedAsCashEquivalents_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_Loans" xlink:href="cyto-20231231.xsd#cyto_Loans"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_Loans_lbl" xml:lang="en-US"> Total </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_Loans" xlink:to="cyto_Loans_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfConvertibleLoanAgreementtextBlock" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfConvertibleLoanAgreementtextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ScheduleOfConvertibleLoanAgreementtextBlock_lbl" xml:lang="en-US"> Schedule of Convertible Loan Agreement </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfConvertibleLoanAgreementtextBlock" xlink:to="cyto_ScheduleOfConvertibleLoanAgreementtextBlock_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_BalanceAtBeginning" xlink:href="cyto-20231231.xsd#cyto_BalanceAtBeginning"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_BalanceAtBeginning_lbl" xml:lang="en-US"> As of January 1 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_BalanceAtBeginning" xlink:to="cyto_BalanceAtBeginning_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_GrossProceedsAtDisbursementDate" xlink:href="cyto-20231231.xsd#cyto_GrossProceedsAtDisbursementDate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_GrossProceedsAtDisbursementDate_lbl" xml:lang="en-US"> Gross proceeds at disbursement date </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_GrossProceedsAtDisbursementDate" xlink:to="cyto_GrossProceedsAtDisbursementDate_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_EmbeddedDerivativeSeparated" xlink:href="cyto-20231231.xsd#cyto_EmbeddedDerivativeSeparated"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_EmbeddedDerivativeSeparated_lbl" xml:lang="en-US"> Embedded derivative, separated </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_EmbeddedDerivativeSeparated" xlink:to="cyto_EmbeddedDerivativeSeparated_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TransactionCostsAllocatedToHost" xlink:href="cyto-20231231.xsd#cyto_TransactionCostsAllocatedToHost"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_TransactionCostsAllocatedToHost_lbl" xml:lang="en-US"> Transaction costs allocated to host </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TransactionCostsAllocatedToHost" xlink:to="cyto_TransactionCostsAllocatedToHost_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CarryingAmountAtInitialRecognition" xlink:href="cyto-20231231.xsd#cyto_CarryingAmountAtInitialRecognition"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_CarryingAmountAtInitialRecognition_lbl" xml:lang="en-US"> Carrying amount at initial recognition </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CarryingAmountAtInitialRecognition" xlink:to="cyto_CarryingAmountAtInitialRecognition_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_RepaymentInCash" xlink:href="cyto-20231231.xsd#cyto_RepaymentInCash"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_RepaymentInCash_lbl" xml:lang="en-US"> Repayment in cash </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RepaymentInCash" xlink:to="cyto_RepaymentInCash_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ConvertedPrincipalAmount" xlink:href="cyto-20231231.xsd#cyto_ConvertedPrincipalAmount"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ConvertedPrincipalAmount_lbl" xml:lang="en-US"> Converted principal amount </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConvertedPrincipalAmount" xlink:to="cyto_ConvertedPrincipalAmount_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_InterestIncomeOnImpairedFinancialAssetsAccrued" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestIncomeOnImpairedFinancialAssetsAccrued"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_InterestIncomeOnImpairedFinancialAssetsAccrued_lbl" xml:lang="en-US"> Accrued interest </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_InterestIncomeOnImpairedFinancialAssetsAccrued" xlink:to="ifrs-full_InterestIncomeOnImpairedFinancialAssetsAccrued_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AmortizationTransactionCostsAndDerivative" xlink:href="cyto-20231231.xsd#cyto_AmortizationTransactionCostsAndDerivative"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AmortizationTransactionCostsAndDerivative_lbl" xml:lang="en-US"> Amortization </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AmortizationTransactionCostsAndDerivative" xlink:to="cyto_AmortizationTransactionCostsAndDerivative_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_Totalconvertibleloans" xlink:href="cyto-20231231.xsd#cyto_Totalconvertibleloans"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_Totalconvertibleloans_lbl" xml:lang="en-US"> Total </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_Totalconvertibleloans" xlink:to="cyto_Totalconvertibleloans_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AccruedInterests" xlink:href="cyto-20231231.xsd#cyto_AccruedInterests"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AccruedInterests_lbl" xml:lang="en-US"> Accrued interest balance of December 31 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AccruedInterests" xlink:to="cyto_AccruedInterests_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_BalanceAtEnding" xlink:href="cyto-20231231.xsd#cyto_BalanceAtEnding"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_BalanceAtEnding_lbl" xml:lang="en-US"> Convertible loan balance of December 31 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_BalanceAtEnding" xlink:to="cyto_BalanceAtEnding_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DisclosureofWarrantsTextBlock" xlink:href="cyto-20231231.xsd#cyto_DisclosureofWarrantsTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DisclosureofWarrantsTextBlock_lbl" xml:lang="en-US"> Warrants from Public Offering </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureofWarrantsTextBlock" xlink:to="cyto_DisclosureofWarrantsTextBlock_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory_lbl" xml:lang="en-US"> Events after the balance sheet date </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory" xlink:to="ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CostOfSales" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CostOfSales"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_CostOfSales_lbl" xml:lang="en-US"> Cost of sales </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CostOfSales" xlink:to="ifrs-full_CostOfSales_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:label="ifrs-full_CostOfSales_lbl0" xml:lang="en-US"> Cost of Sales </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CostOfSales" xlink:to="ifrs-full_CostOfSales_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OperatingExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OperatingExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_OperatingExpense_lbl" xml:lang="en-US"> Operating expenses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OperatingExpense" xlink:to="ifrs-full_OperatingExpense_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FinanceCost" xlink:href="cyto-20231231.xsd#cyto_FinanceCost"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="cyto_FinanceCost_lbl" xml:lang="en-US"> Finance costs </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinanceCost" xlink:to="cyto_FinanceCost_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ProfitBeforeTax" xlink:href="cyto-20231231.xsd#cyto_ProfitBeforeTax"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="cyto_ProfitBeforeTax_lbl" xml:lang="en-US"> Profit before tax </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ProfitBeforeTax" xlink:to="cyto_ProfitBeforeTax_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_IncomeTaxExpenses" xlink:href="cyto-20231231.xsd#cyto_IncomeTaxExpenses"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="cyto_IncomeTaxExpenses_lbl" xml:lang="en-US"> Income tax expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IncomeTaxExpenses" xlink:to="cyto_IncomeTaxExpenses_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ProfitAfterTax" xlink:href="cyto-20231231.xsd#cyto_ProfitAfterTax"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="cyto_ProfitAfterTax_lbl" xml:lang="en-US"> Profit after tax </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ProfitAfterTax" xlink:to="cyto_ProfitAfterTax_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset_lbl" xml:lang="en-US"> Return on plan assets excluding interest income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset" xlink:to="ifrs-full_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DeferredIncomeTaxGainFromContinuingOperations" xlink:href="cyto-20231231.xsd#cyto_DeferredIncomeTaxGainFromContinuingOperations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="cyto_DeferredIncomeTaxGainFromContinuingOperations_lbl" xml:lang="en-US"> Deferred income tax gain from continuing operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DeferredIncomeTaxGainFromContinuingOperations" xlink:to="cyto_DeferredIncomeTaxGainFromContinuingOperations_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DeferredIncomeTaxExpenseFromDiscontinuedOperations" xlink:href="cyto-20231231.xsd#cyto_DeferredIncomeTaxExpenseFromDiscontinuedOperations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="cyto_DeferredIncomeTaxExpenseFromDiscontinuedOperations_lbl" xml:lang="en-US"> Deferred income tax expense from discontinued operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DeferredIncomeTaxExpenseFromDiscontinuedOperations" xlink:to="cyto_DeferredIncomeTaxExpenseFromDiscontinuedOperations_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_InventoryRecognisedAsOfAcquisitionDate" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InventoryRecognisedAsOfAcquisitionDate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_InventoryRecognisedAsOfAcquisitionDate_lbl" xml:lang="en-US"> Inventories </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_InventoryRecognisedAsOfAcquisitionDate" xlink:to="ifrs-full_InventoryRecognisedAsOfAcquisitionDate_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentPrepaidExpenses" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentPrepaidExpenses"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_CurrentPrepaidExpenses_lbl" xml:lang="en-US"> Prepaid expenses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentPrepaidExpenses" xlink:to="ifrs-full_CurrentPrepaidExpenses_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherFinancialAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherFinancialAssets"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_OtherFinancialAssets_lbl" xml:lang="en-US"> Receivables and other assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherFinancialAssets" xlink:to="ifrs-full_OtherFinancialAssets_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashAndCashEquivalentsClassifiedAsPartOfDisposalGroupHeldForSale" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashAndCashEquivalentsClassifiedAsPartOfDisposalGroupHeldForSale"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_CashAndCashEquivalentsClassifiedAsPartOfDisposalGroupHeldForSale_lbl" xml:lang="en-US"> Cash and cash equivalents </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashAndCashEquivalentsClassifiedAsPartOfDisposalGroupHeldForSale" xlink:to="ifrs-full_CashAndCashEquivalentsClassifiedAsPartOfDisposalGroupHeldForSale_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:label="ifrs-full_CashAndCashEquivalentsClassifiedAsPartOfDisposalGroupHeldForSale_lbl0" xml:lang="en-US"> Cash disposed of </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashAndCashEquivalentsClassifiedAsPartOfDisposalGroupHeldForSale" xlink:to="ifrs-full_CashAndCashEquivalentsClassifiedAsPartOfDisposalGroupHeldForSale_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentTaxExpenseIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentTaxExpenseIncome"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="ifrs-full_CurrentTaxExpenseIncome_lbl" xml:lang="en-US"> Tax (expense) / credit </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentTaxExpenseIncome" xlink:to="ifrs-full_CurrentTaxExpenseIncome_lbl"/>
<loc xlink:type="locator" xlink:label="currency_CHF" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_CHF"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="currency_CHF_lbl" xml:lang="en-US"> CHF [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="currency_CHF" xlink:to="currency_CHF_lbl"/>
<loc xlink:type="locator" xlink:label="country_US" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_US"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="country_US_lbl" xml:lang="en-US"> USD [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="country_US" xlink:to="country_US_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="country_US_lbl0" xml:lang="en-US"> United States [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="country_US" xlink:to="country_US_lbl0"/>
<loc xlink:type="locator" xlink:label="srt_EuropeMember" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_EuropeMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="srt_EuropeMember_lbl" xml:lang="en-US"> EUR [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_EuropeMember" xlink:to="srt_EuropeMember_lbl"/>
<loc xlink:type="locator" xlink:label="country_AU" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_AU"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="country_AU_lbl" xml:lang="en-US"> AUD [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="country_AU" xlink:to="country_AU_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="country_AU_lbl0" xml:lang="en-US"> Australia [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="country_AU" xlink:to="country_AU_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_ProductionEquipmentMember" xlink:href="cyto-20231231.xsd#cyto_ProductionEquipmentMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ProductionEquipmentMember_lbl" xml:lang="en-US"> Production equipment [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ProductionEquipmentMember" xlink:to="cyto_ProductionEquipmentMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_OfficeFurnitureAndElectronicDataProcessingEquipmentMember" xlink:href="cyto-20231231.xsd#cyto_OfficeFurnitureAndElectronicDataProcessingEquipmentMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_OfficeFurnitureAndElectronicDataProcessingEquipmentMember_lbl" xml:lang="en-US"> Office furniture and electronic data processing equipment (“EDP”) [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_OfficeFurnitureAndElectronicDataProcessingEquipmentMember" xlink:to="cyto_OfficeFurnitureAndElectronicDataProcessingEquipmentMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CashAndCashEquivalents1Member" xlink:href="cyto-20231231.xsd#cyto_CashAndCashEquivalents1Member"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_CashAndCashEquivalents1Member_lbl" xml:lang="en-US"> Cash And Cash Equivalents [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CashAndCashEquivalents1Member" xlink:to="cyto_CashAndCashEquivalents1Member_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_OtherNoncurrentFinancialAssetsMember" xlink:href="cyto-20231231.xsd#cyto_OtherNoncurrentFinancialAssetsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_OtherNoncurrentFinancialAssetsMember_lbl" xml:lang="en-US"> Other non-current financial assets [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_OtherNoncurrentFinancialAssetsMember" xlink:to="cyto_OtherNoncurrentFinancialAssetsMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TradeReceivablesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TradeReceivablesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_TradeReceivablesMember_lbl" xml:lang="en-US"> Trade receivables [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TradeReceivablesMember" xlink:to="ifrs-full_TradeReceivablesMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_OtherReceivablesOneMember" xlink:href="cyto-20231231.xsd#cyto_OtherReceivablesOneMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_OtherReceivablesOneMember_lbl" xml:lang="en-US"> Other receivables [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_OtherReceivablesOneMember" xlink:to="cyto_OtherReceivablesOneMember_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="cyto_OtherReceivablesOneMember_lbl0" xml:lang="en-US"> Trade and other receivables [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_OtherReceivablesOneMember" xlink:to="cyto_OtherReceivablesOneMember_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_DerivativeFinancialInstrumentAssetsMember" xlink:href="cyto-20231231.xsd#cyto_DerivativeFinancialInstrumentAssetsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DerivativeFinancialInstrumentAssetsMember_lbl" xml:lang="en-US"> Derivative Financial Instruments Asset [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DerivativeFinancialInstrumentAssetsMember" xlink:to="cyto_DerivativeFinancialInstrumentAssetsMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TradeAndOtherPayablesMember" xlink:href="cyto-20231231.xsd#cyto_TradeAndOtherPayablesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_TradeAndOtherPayablesMember_lbl" xml:lang="en-US"> Trade And Other Payables [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TradeAndOtherPayablesMember" xlink:to="cyto_TradeAndOtherPayablesMember_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="cyto_TradeAndOtherPayablesMember_lbl0" xml:lang="en-US"> Trade and other payables [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TradeAndOtherPayablesMember" xlink:to="cyto_TradeAndOtherPayablesMember_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_AccruedExpensesMember" xlink:href="cyto-20231231.xsd#cyto_AccruedExpensesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AccruedExpensesMember_lbl" xml:lang="en-US"> Accrued Expenses [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AccruedExpensesMember" xlink:to="cyto_AccruedExpensesMember_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="cyto_AccruedExpensesMember_lbl0" xml:lang="en-US"> Accrued expenses [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AccruedExpensesMember" xlink:to="cyto_AccruedExpensesMember_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_LoanMember" xlink:href="cyto-20231231.xsd#cyto_LoanMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_LoanMember_lbl" xml:lang="en-US"> Loan [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LoanMember" xlink:to="cyto_LoanMember_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="cyto_LoanMember_lbl0" xml:lang="en-US"> Loans [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LoanMember" xlink:to="cyto_LoanMember_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_NoncurrentLeaseLiabilitiesMember" xlink:href="cyto-20231231.xsd#cyto_NoncurrentLeaseLiabilitiesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_NoncurrentLeaseLiabilitiesMember_lbl" xml:lang="en-US"> Non-current lease liabilities [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NoncurrentLeaseLiabilitiesMember" xlink:to="cyto_NoncurrentLeaseLiabilitiesMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CurrentLeaseLiabilitiesMember" xlink:href="cyto-20231231.xsd#cyto_CurrentLeaseLiabilitiesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_CurrentLeaseLiabilitiesMember_lbl" xml:lang="en-US"> Current lease liabilities [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CurrentLeaseLiabilitiesMember" xlink:to="cyto_CurrentLeaseLiabilitiesMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DerivativeFinancialInstrumentsLiabilitieMember" xlink:href="cyto-20231231.xsd#cyto_DerivativeFinancialInstrumentsLiabilitieMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DerivativeFinancialInstrumentsLiabilitieMember_lbl" xml:lang="en-US"> Derivative Financial Instruments Liabilities [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DerivativeFinancialInstrumentsLiabilitieMember" xlink:to="cyto_DerivativeFinancialInstrumentsLiabilitieMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AtFairValueThroughProfitAndLossMember" xlink:href="cyto-20231231.xsd#cyto_AtFairValueThroughProfitAndLossMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AtFairValueThroughProfitAndLossMember_lbl" xml:lang="en-US"> Carrying amount [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AtFairValueThroughProfitAndLossMember" xlink:to="cyto_AtFairValueThroughProfitAndLossMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NotLaterThanThreeMonthsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NotLaterThanThreeMonthsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NotLaterThanThreeMonthsMember_lbl" xml:lang="en-US"> Less than 3 months [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NotLaterThanThreeMonthsMember" xlink:to="ifrs-full_NotLaterThanThreeMonthsMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember_lbl" xml:lang="en-US"> Between 3 months and 2 years [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember" xlink:to="ifrs-full_LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_LaterThanTwoYearsMember" xlink:href="cyto-20231231.xsd#cyto_LaterThanTwoYearsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_LaterThanTwoYearsMember_lbl" xml:lang="en-US"> 2 years and later [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LaterThanTwoYearsMember" xlink:to="cyto_LaterThanTwoYearsMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DerivativeFinancialLiabilitiesWarrantsFromPublicOfferingsMember" xlink:href="cyto-20231231.xsd#cyto_DerivativeFinancialLiabilitiesWarrantsFromPublicOfferingsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DerivativeFinancialLiabilitiesWarrantsFromPublicOfferingsMember_lbl" xml:lang="en-US"> Derivative financial liabilities – Warrants from public offerings [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DerivativeFinancialLiabilitiesWarrantsFromPublicOfferingsMember" xlink:to="cyto_DerivativeFinancialLiabilitiesWarrantsFromPublicOfferingsMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_Level2OfFairValueHierarchyMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Level2OfFairValueHierarchyMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_Level2OfFairValueHierarchyMember_lbl" xml:lang="en-US"> Level 3 [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Level2OfFairValueHierarchyMember" xlink:to="ifrs-full_Level2OfFairValueHierarchyMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DerivativeFinancialLiabilitiesEmbeddedDerivativesOf2023FiveTConvertibleMember" xlink:href="cyto-20231231.xsd#cyto_DerivativeFinancialLiabilitiesEmbeddedDerivativesOf2023FiveTConvertibleMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DerivativeFinancialLiabilitiesEmbeddedDerivativesOf2023FiveTConvertibleMember_lbl" xml:lang="en-US"> Derivative financial liabilities – Embedded derivatives of 2023 FiveT Convertible [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DerivativeFinancialLiabilitiesEmbeddedDerivativesOf2023FiveTConvertibleMember" xlink:to="cyto_DerivativeFinancialLiabilitiesEmbeddedDerivativesOf2023FiveTConvertibleMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_Level3OfFairValueHierarchyMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_Level3OfFairValueHierarchyMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_Level3OfFairValueHierarchyMember_lbl" xml:lang="en-US"> Level 3 [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Level3OfFairValueHierarchyMember" xlink:to="ifrs-full_Level3OfFairValueHierarchyMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DerivativeFinancialLiabilitiesEmbeddedDerivativesOf2022FiveTConvertibleLoanMember" xlink:href="cyto-20231231.xsd#cyto_DerivativeFinancialLiabilitiesEmbeddedDerivativesOf2022FiveTConvertibleLoanMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DerivativeFinancialLiabilitiesEmbeddedDerivativesOf2022FiveTConvertibleLoanMember_lbl" xml:lang="en-US"> Derivative financial liabilities – Embedded derivatives of 2022 FiveT Convertible Loan [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DerivativeFinancialLiabilitiesEmbeddedDerivativesOf2022FiveTConvertibleLoanMember" xlink:to="cyto_DerivativeFinancialLiabilitiesEmbeddedDerivativesOf2022FiveTConvertibleLoanMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DerivativeFinancialAssetOptionLPCPurchaseAgreementMember" xlink:href="cyto-20231231.xsd#cyto_DerivativeFinancialAssetOptionLPCPurchaseAgreementMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DerivativeFinancialAssetOptionLPCPurchaseAgreementMember_lbl" xml:lang="en-US"> Derivative Financial Asset - Option LPC Purchase Agreement [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DerivativeFinancialAssetOptionLPCPurchaseAgreementMember" xlink:to="cyto_DerivativeFinancialAssetOptionLPCPurchaseAgreementMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_LeaseLiabilitiesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LeaseLiabilitiesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_LeaseLiabilitiesMember_lbl" xml:lang="en-US"> Lease liabilities [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LeaseLiabilitiesMember" xlink:to="ifrs-full_LeaseLiabilitiesMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DerivativesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DerivativesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DerivativesMember_lbl" xml:lang="en-US"> Derivative financial instrument [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DerivativesMember" xlink:to="ifrs-full_DerivativesMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TotalMember" xlink:href="cyto-20231231.xsd#cyto_TotalMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_TotalMember_lbl" xml:lang="en-US"> Total [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TotalMember" xlink:to="cyto_TotalMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_OtherReceivablesMember" xlink:href="cyto-20231231.xsd#cyto_OtherReceivablesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_OtherReceivablesMember_lbl" xml:lang="en-US"> Other receivables [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_OtherReceivablesMember" xlink:to="cyto_OtherReceivablesMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CashAndCashEquivalentMember" xlink:href="cyto-20231231.xsd#cyto_CashAndCashEquivalentMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_CashAndCashEquivalentMember_lbl" xml:lang="en-US"> Cash and cash equivalents [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CashAndCashEquivalentMember" xlink:to="cyto_CashAndCashEquivalentMember_lbl"/>
<loc xlink:type="locator" xlink:label="country_CH" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_CH"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="country_CH_lbl" xml:lang="en-US"> Switzerland [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="country_CH" xlink:to="country_CH_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_GrossCarryingAmountMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GrossCarryingAmountMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_GrossCarryingAmountMember_lbl" xml:lang="en-US"> At cost [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GrossCarryingAmountMember" xlink:to="ifrs-full_GrossCarryingAmountMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AccumulatedDepreciationAndAmortisationMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AccumulatedDepreciationAndAmortisationMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AccumulatedDepreciationAndAmortisationMember_lbl" xml:lang="en-US"> Accumulated depreciation [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AccumulatedDepreciationAndAmortisationMember" xlink:to="ifrs-full_AccumulatedDepreciationAndAmortisationMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_NetBookValueMember" xlink:href="cyto-20231231.xsd#cyto_NetBookValueMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_NetBookValueMember_lbl" xml:lang="en-US"> Net book value [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NetBookValueMember" xlink:to="cyto_NetBookValueMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_FixturesAndFittingsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FixturesAndFittingsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_FixturesAndFittingsMember_lbl" xml:lang="en-US"> Office furniture and EDP [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_FixturesAndFittingsMember" xlink:to="ifrs-full_FixturesAndFittingsMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OfficeEquipmentMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OfficeEquipmentMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OfficeEquipmentMember_lbl" xml:lang="en-US"> Office building [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OfficeEquipmentMember" xlink:to="ifrs-full_OfficeEquipmentMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_LicensesMember" xlink:href="cyto-20231231.xsd#cyto_LicensesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_LicensesMember_lbl" xml:lang="en-US"> Licenses [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LicensesMember" xlink:to="cyto_LicensesMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_IPDataRightsMember" xlink:href="cyto-20231231.xsd#cyto_IPDataRightsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_IPDataRightsMember_lbl" xml:lang="en-US"> IP & Data rights [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IPDataRightsMember" xlink:to="cyto_IPDataRightsMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_PatentMember" xlink:href="cyto-20231231.xsd#cyto_PatentMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_PatentMember_lbl" xml:lang="en-US"> Patents [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PatentMember" xlink:to="cyto_PatentMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_InternallyGeneratedMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InternallyGeneratedMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_InternallyGeneratedMember_lbl" xml:lang="en-US"> Internally generated [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_InternallyGeneratedMember" xlink:to="ifrs-full_InternallyGeneratedMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AltamiraMedicaMember" xlink:href="cyto-20231231.xsd#cyto_AltamiraMedicaMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AltamiraMedicaMember_lbl" xml:lang="en-US"> Altamira Medica [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AltamiraMedicaMember" xlink:to="cyto_AltamiraMedicaMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_OrdinarySharesNominalValueMember" xlink:href="cyto-20231231.xsd#cyto_OrdinarySharesNominalValueMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_OrdinarySharesNominalValueMember_lbl" xml:lang="en-US"> Ordinary Shares Nominal Value [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_OrdinarySharesNominalValueMember" xlink:to="cyto_OrdinarySharesNominalValueMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_EquityIncentivePlanEmployeesMember" xlink:href="cyto-20231231.xsd#cyto_EquityIncentivePlanEmployeesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_EquityIncentivePlanEmployeesMember_lbl" xml:lang="en-US"> Equity Incentive Plan Employees / Board [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_EquityIncentivePlanEmployeesMember" xlink:to="cyto_EquityIncentivePlanEmployeesMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_EquityIncentivePlanEmployeesOneMember" xlink:href="cyto-20231231.xsd#cyto_EquityIncentivePlanEmployeesOneMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_EquityIncentivePlanEmployeesOneMember_lbl" xml:lang="en-US"> Equity Incentive Plan Employees / Board One [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_EquityIncentivePlanEmployeesOneMember" xlink:to="cyto_EquityIncentivePlanEmployeesOneMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_EquityIncentivePlan2023Member" xlink:href="cyto-20231231.xsd#cyto_EquityIncentivePlan2023Member"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_EquityIncentivePlan2023Member_lbl" xml:lang="en-US"> Equity Incentive Plan 2023 [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_EquityIncentivePlan2023Member" xlink:to="cyto_EquityIncentivePlan2023Member_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_OneYearVestingPeriodMember" xlink:href="cyto-20231231.xsd#cyto_OneYearVestingPeriodMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_OneYearVestingPeriodMember_lbl" xml:lang="en-US"> OneYear Vesting Period [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_OneYearVestingPeriodMember" xlink:to="cyto_OneYearVestingPeriodMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TwoYearVestingPeriodMember" xlink:href="cyto-20231231.xsd#cyto_TwoYearVestingPeriodMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_TwoYearVestingPeriodMember_lbl" xml:lang="en-US"> Two Year Vesting Period [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TwoYearVestingPeriodMember" xlink:to="cyto_TwoYearVestingPeriodMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_EquityIncentivePlan2022Member" xlink:href="cyto-20231231.xsd#cyto_EquityIncentivePlan2022Member"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_EquityIncentivePlan2022Member_lbl" xml:lang="en-US"> Equity Incentive Plan 2022 [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_EquityIncentivePlan2022Member" xlink:to="cyto_EquityIncentivePlan2022Member_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ActuarialAssumptionOfDiscountRatesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ActuarialAssumptionOfDiscountRatesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ActuarialAssumptionOfDiscountRatesMember_lbl" xml:lang="en-US"> Discount rate [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ActuarialAssumptionOfDiscountRatesMember" xlink:to="ifrs-full_ActuarialAssumptionOfDiscountRatesMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ActuarialAssumptionOfExpectedRatesOfSalaryIncreasesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ActuarialAssumptionOfExpectedRatesOfSalaryIncreasesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ActuarialAssumptionOfExpectedRatesOfSalaryIncreasesMember_lbl" xml:lang="en-US"> Salary increase [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ActuarialAssumptionOfExpectedRatesOfSalaryIncreasesMember" xlink:to="ifrs-full_ActuarialAssumptionOfExpectedRatesOfSalaryIncreasesMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreasesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreasesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreasesMember_lbl" xml:lang="en-US"> Pension indexation [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreasesMember" xlink:to="ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreasesMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherMaterialActuarialAssumptionsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherMaterialActuarialAssumptionsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherMaterialActuarialAssumptionsMember_lbl" xml:lang="en-US"> Change in assumption [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherMaterialActuarialAssumptionsMember" xlink:to="ifrs-full_OtherMaterialActuarialAssumptionsMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ActuarialAssumptionOfLifeExpectancyAfterRetirementMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ActuarialAssumptionOfLifeExpectancyAfterRetirementMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ActuarialAssumptionOfLifeExpectancyAfterRetirementMember_lbl" xml:lang="en-US"> Life expectancy {Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ActuarialAssumptionOfLifeExpectancyAfterRetirementMember" xlink:to="ifrs-full_ActuarialAssumptionOfLifeExpectancyAfterRetirementMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_WithinOneYearMember" xlink:href="cyto-20231231.xsd#cyto_WithinOneYearMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_WithinOneYearMember_lbl" xml:lang="en-US"> Within 1 year [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WithinOneYearMember" xlink:to="cyto_WithinOneYearMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_BetweenOneAndThreeYearsMember" xlink:href="cyto-20231231.xsd#cyto_BetweenOneAndThreeYearsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_BetweenOneAndThreeYearsMember_lbl" xml:lang="en-US"> Between 1 and 3 years [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_BetweenOneAndThreeYearsMember" xlink:to="cyto_BetweenOneAndThreeYearsMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_BetweenThreeAndSevenYearsMember" xlink:href="cyto-20231231.xsd#cyto_BetweenThreeAndSevenYearsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_BetweenThreeAndSevenYearsMember_lbl" xml:lang="en-US"> Between 3 and 7 years [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_BetweenThreeAndSevenYearsMember" xlink:to="cyto_BetweenThreeAndSevenYearsMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_MoreThanSevenYearsMember" xlink:href="cyto-20231231.xsd#cyto_MoreThanSevenYearsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_MoreThanSevenYearsMember_lbl" xml:lang="en-US"> More than 7 years [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_MoreThanSevenYearsMember" xlink:to="cyto_MoreThanSevenYearsMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DiscontinuedOperationsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DiscontinuedOperationsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DiscontinuedOperationsMember_lbl" xml:lang="en-US"> Discontinued operations [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DiscontinuedOperationsMember" xlink:to="ifrs-full_DiscontinuedOperationsMember_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_DiscontinuedOperationsMember_lbl0" xml:lang="en-US"> Discontinued operations [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DiscontinuedOperationsMember" xlink:to="ifrs-full_DiscontinuedOperationsMember_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NotLaterThanOneYearMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NotLaterThanOneYearMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NotLaterThanOneYearMember_lbl" xml:lang="en-US"> Within one year [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NotLaterThanOneYearMember" xlink:to="ifrs-full_NotLaterThanOneYearMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember_lbl" xml:lang="en-US"> Between one and five years [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember" xlink:to="ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_KeyManagementPersonnelOfEntityOrParentMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_KeyManagementPersonnelOfEntityOrParentMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_KeyManagementPersonnelOfEntityOrParentMember_lbl" xml:lang="en-US"> Executive Management [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_KeyManagementPersonnelOfEntityOrParentMember" xlink:to="ifrs-full_KeyManagementPersonnelOfEntityOrParentMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_BoardOfDirectorsMember" xlink:href="cyto-20231231.xsd#cyto_BoardOfDirectorsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_BoardOfDirectorsMember_lbl" xml:lang="en-US"> Board of Directors [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_BoardOfDirectorsMember" xlink:to="cyto_BoardOfDirectorsMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_SignificantInvestmentsInSubsidiariesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SignificantInvestmentsInSubsidiariesAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_SignificantInvestmentsInSubsidiariesAxis_lbl" xml:lang="en-US"> Subsidiaries [axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_SignificantInvestmentsInSubsidiariesAxis" xlink:to="ifrs-full_SignificantInvestmentsInSubsidiariesAxis_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RangeAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangeAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_RangeAxis_lbl" xml:lang="en-US"> Range [axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RangeAxis" xlink:to="ifrs-full_RangeAxis_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfOrdinarySharesAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfOrdinarySharesAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClassesOfOrdinarySharesAxis_lbl" xml:lang="en-US"> Classes of ordinary shares [axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClassesOfOrdinarySharesAxis" xlink:to="ifrs-full_ClassesOfOrdinarySharesAxis_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_MeasurementAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_MeasurementAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_MeasurementAxis_lbl" xml:lang="en-US"> Measurement [axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_MeasurementAxis" xlink:to="ifrs-full_MeasurementAxis_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DefinedBenefitPlansAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DefinedBenefitPlansAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DefinedBenefitPlansAxis_lbl" xml:lang="en-US"> Defined benefit plans [axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DefinedBenefitPlansAxis" xlink:to="ifrs-full_DefinedBenefitPlansAxis_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TypesOfCurrenyAxis" xlink:href="cyto-20231231.xsd#cyto_TypesOfCurrenyAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_TypesOfCurrenyAxis_lbl" xml:lang="en-US"> Types Of Curreny [Axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TypesOfCurrenyAxis" xlink:to="cyto_TypesOfCurrenyAxis_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TypesOfAntidilutiveInstrumentsAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfAntidilutiveInstrumentsAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TypesOfAntidilutiveInstrumentsAxis_lbl" xml:lang="en-US"> Types of antidilutive instruments [axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TypesOfAntidilutiveInstrumentsAxis" xlink:to="ifrs-full_TypesOfAntidilutiveInstrumentsAxis_lbl"/>
<loc xlink:type="locator" xlink:label="srt_CurrencyAxis" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_CurrencyAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="srt_CurrencyAxis_lbl" xml:lang="en-US"> Currency [Axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_CurrencyAxis" xlink:to="srt_CurrencyAxis_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfShareCapitalAxis" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfShareCapitalAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClassesOfShareCapitalAxis_lbl" xml:lang="en-US"> Classes of share capital [axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClassesOfShareCapitalAxis" xlink:to="ifrs-full_ClassesOfShareCapitalAxis_lbl"/>
<loc xlink:type="locator" xlink:label="srt_TitleOfIndividualAxis" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_TitleOfIndividualAxis"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="srt_TitleOfIndividualAxis_lbl" xml:lang="en-US"> Title of Individual [Axis] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_TitleOfIndividualAxis" xlink:to="srt_TitleOfIndividualAxis_lbl"/>
<loc xlink:type="locator" xlink:label="us-gaap_AccountingPoliciesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountingPoliciesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccountingPoliciesAbstract_lbl" xml:lang="en-US"> Accounting Policies [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="us-gaap_AccountingPoliciesAbstract_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProportionOfOwnershipInterestInSubsidiary" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProportionOfOwnershipInterestInSubsidiary"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ProportionOfOwnershipInterestInSubsidiary_lbl" xml:lang="en-US"> Ownership percentage in subsidiary </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProportionOfOwnershipInterestInSubsidiary" xlink:to="ifrs-full_ProportionOfOwnershipInterestInSubsidiary_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_ProportionOfOwnershipInterestInSubsidiary_lbl0" xml:lang="en-US"> Stake percentage of subsidiary </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProportionOfOwnershipInterestInSubsidiary" xlink:to="ifrs-full_ProportionOfOwnershipInterestInSubsidiary_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_InvestmentFundsPercentageContributedToFairValueOfPlanAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InvestmentFundsPercentageContributedToFairValueOfPlanAssets"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_InvestmentFundsPercentageContributedToFairValueOfPlanAssets_lbl" xml:lang="en-US"> Investment equity percentage </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_InvestmentFundsPercentageContributedToFairValueOfPlanAssets" xlink:to="ifrs-full_InvestmentFundsPercentageContributedToFairValueOfPlanAssets_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_InvestmentFundsPercentageContributedToFairValueOfPlanAssets_lbl0" xml:lang="en-US"> Investment equity method </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_InvestmentFundsPercentageContributedToFairValueOfPlanAssets" xlink:to="ifrs-full_InvestmentFundsPercentageContributedToFairValueOfPlanAssets_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_SpinningOffPercentage" xlink:href="cyto-20231231.xsd#cyto_SpinningOffPercentage"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_SpinningOffPercentage_lbl" xml:lang="en-US"> Spinning off percentage </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_SpinningOffPercentage" xlink:to="cyto_SpinningOffPercentage_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TaxTerm" xlink:href="cyto-20231231.xsd#cyto_TaxTerm"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_TaxTerm_lbl" xml:lang="en-US"> Tax term </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TaxTerm" xlink:to="cyto_TaxTerm_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TaxRateEffectOfTaxLosses" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TaxRateEffectOfTaxLosses"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_TaxRateEffectOfTaxLosses_lbl" xml:lang="en-US"> Tax losses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TaxRateEffectOfTaxLosses" xlink:to="ifrs-full_TaxRateEffectOfTaxLosses_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CurrentTaxAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CurrentTaxAssets"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CurrentTaxAssets_lbl" xml:lang="en-US"> Tax asset </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentTaxAssets" xlink:to="ifrs-full_CurrentTaxAssets_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UsefulLivesOrAmortisationRatesIntangibleAssetsOtherThanGoodwillPeriod" xlink:href="cyto-20231231.xsd#cyto_UsefulLivesOrAmortisationRatesIntangibleAssetsOtherThanGoodwillPeriod"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UsefulLivesOrAmortisationRatesIntangibleAssetsOtherThanGoodwillPeriod_lbl" xml:lang="en-US"> Estimated useful life </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UsefulLivesOrAmortisationRatesIntangibleAssetsOtherThanGoodwillPeriod" xlink:to="cyto_UsefulLivesOrAmortisationRatesIntangibleAssetsOtherThanGoodwillPeriod_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ShareCapitalPercentage" xlink:href="cyto-20231231.xsd#cyto_ShareCapitalPercentage"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ShareCapitalPercentage_lbl" xml:lang="en-US"> Share capital percentage </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ShareCapitalPercentage" xlink:to="cyto_ShareCapitalPercentage_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_NonRegisteredCommonShares" xlink:href="cyto-20231231.xsd#cyto_NonRegisteredCommonShares"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_NonRegisteredCommonShares_lbl" xml:lang="en-US"> Common shares (in Shares) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NonRegisteredCommonShares" xlink:to="cyto_NonRegisteredCommonShares_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DividendsPaidOrdinarySharesPerShare" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DividendsPaidOrdinarySharesPerShare"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DividendsPaidOrdinarySharesPerShare_lbl" xml:lang="en-US"> Common shares per share (in Francs per share) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DividendsPaidOrdinarySharesPerShare" xlink:to="ifrs-full_DividendsPaidOrdinarySharesPerShare_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AverageClosingPrice" xlink:href="cyto-20231231.xsd#cyto_AverageClosingPrice"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AverageClosingPrice_lbl" xml:lang="en-US"> Average closing price (in Dollars) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AverageClosingPrice" xlink:to="cyto_AverageClosingPrice_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TradingDays" xlink:href="cyto-20231231.xsd#cyto_TradingDays"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_TradingDays_lbl" xml:lang="en-US"> Common trading days </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TradingDays" xlink:to="cyto_TradingDays_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ReferencePriceAmount" xlink:href="cyto-20231231.xsd#cyto_ReferencePriceAmount"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ReferencePriceAmount_lbl" xml:lang="en-US"> Reference price (in Dollars) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ReferencePriceAmount" xlink:to="cyto_ReferencePriceAmount_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_SellingExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_SellingExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_SellingExpense_lbl" xml:lang="en-US"> Expenses incurred (in Dollars) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_SellingExpense" xlink:to="ifrs-full_SellingExpense_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_RoyaltyTerm" xlink:href="cyto-20231231.xsd#cyto_RoyaltyTerm"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_RoyaltyTerm_lbl" xml:lang="en-US"> Minimum royalty term </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RoyaltyTerm" xlink:to="cyto_RoyaltyTerm_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AggregateCost" xlink:href="cyto-20231231.xsd#cyto_AggregateCost"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AggregateCost_lbl" xml:lang="en-US"> Aggregate amount (in Dollars) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AggregateCost" xlink:to="cyto_AggregateCost_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TransactionCosts" xlink:href="cyto-20231231.xsd#cyto_TransactionCosts"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_TransactionCosts_lbl" xml:lang="en-US"> Attributable transaction costs </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TransactionCosts" xlink:to="cyto_TransactionCosts_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_LeasesAmount" xlink:href="cyto-20231231.xsd#cyto_LeasesAmount"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_LeasesAmount_lbl" xml:lang="en-US"> Leases amount </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LeasesAmount" xlink:to="cyto_LeasesAmount_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_GrantedShareOptionPercentage" xlink:href="cyto-20231231.xsd#cyto_GrantedShareOptionPercentage"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_GrantedShareOptionPercentage_lbl" xml:lang="en-US"> Granted share option percentage </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_GrantedShareOptionPercentage" xlink:to="cyto_GrantedShareOptionPercentage_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_GrantedTerm" xlink:href="cyto-20231231.xsd#cyto_GrantedTerm"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_GrantedTerm_lbl" xml:lang="en-US"> Granted term </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_GrantedTerm" xlink:to="cyto_GrantedTerm_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_RemainingGrantedPercentage" xlink:href="cyto-20231231.xsd#cyto_RemainingGrantedPercentage"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_RemainingGrantedPercentage_lbl" xml:lang="en-US"> Remaining granted percentage </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RemainingGrantedPercentage" xlink:to="cyto_RemainingGrantedPercentage_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TaxOffsetPercentage" xlink:href="cyto-20231231.xsd#cyto_TaxOffsetPercentage"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_TaxOffsetPercentage_lbl" xml:lang="en-US"> Tax offset percentage </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TaxOffsetPercentage" xlink:to="cyto_TaxOffsetPercentage_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ResearchAndDevelopmentExpendituresPercentage" xlink:href="cyto-20231231.xsd#cyto_ResearchAndDevelopmentExpendituresPercentage"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ResearchAndDevelopmentExpendituresPercentage_lbl" xml:lang="en-US"> Research and development expenditures percentage </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ResearchAndDevelopmentExpendituresPercentage" xlink:to="cyto_ResearchAndDevelopmentExpendituresPercentage_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TaxRateEffectOfForeignTaxRates" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TaxRateEffectOfForeignTaxRates"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_TaxRateEffectOfForeignTaxRates_lbl" xml:lang="en-US"> Increase or decrease in exchange rate </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TaxRateEffectOfForeignTaxRates" xlink:to="ifrs-full_TaxRateEffectOfForeignTaxRates_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableImpactOnPreTaxEarnings" xlink:href="cyto-20231231.xsd#cyto_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableImpactOnPreTaxEarnings"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableImpactOnPreTaxEarnings_lbl" xml:lang="en-US"> Impact of increase or decrease in rate on net result </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableImpactOnPreTaxEarnings" xlink:to="cyto_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariableImpactOnPreTaxEarnings_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CapitalizedAmount" xlink:href="cyto-20231231.xsd#cyto_CapitalizedAmount"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_CapitalizedAmount_lbl" xml:lang="en-US"> Capitalized amount </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CapitalizedAmount" xlink:to="cyto_CapitalizedAmount_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IntangibleAssetsUnderDevelopment" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleAssetsUnderDevelopment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IntangibleAssetsUnderDevelopment_lbl" xml:lang="en-US"> Internal development costs </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IntangibleAssetsUnderDevelopment" xlink:to="ifrs-full_IntangibleAssetsUnderDevelopment_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ImpairmentLoss" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ImpairmentLoss"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ImpairmentLoss_lbl" xml:lang="en-US"> Impairment </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ImpairmentLoss" xlink:to="ifrs-full_ImpairmentLoss_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AmountsPayableRelatedPartyTransactions" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AmountsPayableRelatedPartyTransactions"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AmountsPayableRelatedPartyTransactions_lbl" xml:lang="en-US"> Transaction amount </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AmountsPayableRelatedPartyTransactions" xlink:to="ifrs-full_AmountsPayableRelatedPartyTransactions_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CashTransferred" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CashTransferred"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_CashTransferred_lbl" xml:lang="en-US"> Cash </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashTransferred" xlink:to="ifrs-full_CashTransferred_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ReceivablesFromSaleOfProperties" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ReceivablesFromSaleOfProperties"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ReceivablesFromSaleOfProperties_lbl" xml:lang="en-US"> Receivable from suppliers </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ReceivablesFromSaleOfProperties" xlink:to="ifrs-full_ReceivablesFromSaleOfProperties_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CommonSharesParValue" xlink:href="cyto-20231231.xsd#cyto_CommonSharesParValue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_CommonSharesParValue_lbl" xml:lang="en-US"> Common shares par value </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CommonSharesParValue" xlink:to="cyto_CommonSharesParValue_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_PreFundedWarrants" xlink:href="cyto-20231231.xsd#cyto_PreFundedWarrants"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_PreFundedWarrants_lbl" xml:lang="en-US"> Pre-funded warrants </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PreFundedWarrants" xlink:to="cyto_PreFundedWarrants_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="cyto_PreFundedWarrants_lbl0" xml:lang="en-US"> Pre funded warrants </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PreFundedWarrants" xlink:to="cyto_PreFundedWarrants_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_CommonShares" xlink:href="cyto-20231231.xsd#cyto_CommonShares"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_CommonShares_lbl" xml:lang="en-US"> Common shares </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CommonShares" xlink:to="cyto_CommonShares_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="cyto_CommonShares_lbl0" xml:lang="en-US"> Common shares (in Shares) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CommonShares" xlink:to="cyto_CommonShares_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_PublicOfferingPrice" xlink:href="cyto-20231231.xsd#cyto_PublicOfferingPrice"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_PublicOfferingPrice_lbl" xml:lang="en-US"> Public offering price (in Francs per share) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PublicOfferingPrice" xlink:to="cyto_PublicOfferingPrice_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="cyto_PublicOfferingPrice_lbl0" xml:lang="en-US"> Public offering price (in Dollars per share) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PublicOfferingPrice" xlink:to="cyto_PublicOfferingPrice_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_ExercisePriceWarrants" xlink:href="cyto-20231231.xsd#cyto_ExercisePriceWarrants"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ExercisePriceWarrants_lbl" xml:lang="en-US"> Exercise price warrants (in Francs per share) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ExercisePriceWarrants" xlink:to="cyto_ExercisePriceWarrants_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_WarrantsGranted" xlink:href="cyto-20231231.xsd#cyto_WarrantsGranted"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_WarrantsGranted_lbl" xml:lang="en-US"> Warrants granted </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WarrantsGranted" xlink:to="cyto_WarrantsGranted_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_StrikePrice" xlink:href="cyto-20231231.xsd#cyto_StrikePrice"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_StrikePrice_lbl" xml:lang="en-US"> Strike price (in Francs per share) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_StrikePrice" xlink:to="cyto_StrikePrice_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ExercisePeriod" xlink:href="cyto-20231231.xsd#cyto_ExercisePeriod"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ExercisePeriod_lbl" xml:lang="en-US"> Exercise period </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ExercisePeriod" xlink:to="cyto_ExercisePeriod_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_GrossProceeds" xlink:href="cyto-20231231.xsd#cyto_GrossProceeds"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_GrossProceeds_lbl" xml:lang="en-US"> Gross proceeds </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_GrossProceeds" xlink:to="cyto_GrossProceeds_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="cyto_GrossProceeds_lbl0" xml:lang="en-US"> Gross proceed offering cost </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_GrossProceeds" xlink:to="cyto_GrossProceeds_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TransactionPriceAllocatedToRemainingPerformanceObligations" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TransactionPriceAllocatedToRemainingPerformanceObligations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_TransactionPriceAllocatedToRemainingPerformanceObligations_lbl" xml:lang="en-US"> Related transaction costs </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TransactionPriceAllocatedToRemainingPerformanceObligations" xlink:to="ifrs-full_TransactionPriceAllocatedToRemainingPerformanceObligations_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ClassofWarrantsorRightsIssued" xlink:href="cyto-20231231.xsd#cyto_ClassofWarrantsorRightsIssued"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ClassofWarrantsorRightsIssued_lbl" xml:lang="en-US"> Warrants issued amount </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ClassofWarrantsorRightsIssued" xlink:to="cyto_ClassofWarrantsorRightsIssued_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="cyto_ClassofWarrantsorRightsIssued_lbl0" xml:lang="en-US"> Warrants issued </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ClassofWarrantsorRightsIssued" xlink:to="cyto_ClassofWarrantsorRightsIssued_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_convertibleLoanAgreement" xlink:href="cyto-20231231.xsd#cyto_convertibleLoanAgreement"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_convertibleLoanAgreement_lbl" xml:lang="en-US"> Convertible loan agreement </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_convertibleLoanAgreement" xlink:to="cyto_convertibleLoanAgreement_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_BorrowingsInterestRate" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BorrowingsInterestRate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_BorrowingsInterestRate_lbl" xml:lang="en-US"> Bears interest rate percentage </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BorrowingsInterestRate" xlink:to="ifrs-full_BorrowingsInterestRate_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_BorrowingsInterestRate_lbl0" xml:lang="en-US"> Interest rate </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BorrowingsInterestRate" xlink:to="ifrs-full_BorrowingsInterestRate_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_ConvertibleLoanAgreement" xlink:href="cyto-20231231.xsd#cyto_ConvertibleLoanAgreement"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ConvertibleLoanAgreement_lbl" xml:lang="en-US"> Maturity month </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConvertibleLoanAgreement" xlink:to="cyto_ConvertibleLoanAgreement_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="cyto_ConvertibleLoanAgreement_lbl0" xml:lang="en-US"> Convertible Loan Agreement </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConvertibleLoanAgreement" xlink:to="cyto_ConvertibleLoanAgreement_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_InterestsRate" xlink:href="cyto-20231231.xsd#cyto_InterestsRate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_InterestsRate_lbl" xml:lang="en-US"> Interest rate </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_InterestsRate" xlink:to="cyto_InterestsRate_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="cyto_InterestsRate_lbl0" xml:lang="en-US"> Bearing interest rate </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_InterestsRate" xlink:to="cyto_InterestsRate_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_ConversionPricePerShare" xlink:href="cyto-20231231.xsd#cyto_ConversionPricePerShare"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ConversionPricePerShare_lbl" xml:lang="en-US"> Conversion price (in Francs per share) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConversionPricePerShare" xlink:to="cyto_ConversionPricePerShare_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="cyto_ConversionPricePerShare_lbl0" xml:lang="en-US"> Conversion price per share (in Francs per share) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConversionPricePerShare" xlink:to="cyto_ConversionPricePerShare_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_CashPlus" xlink:href="cyto-20231231.xsd#cyto_CashPlus"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_CashPlus_lbl" xml:lang="en-US"> Cash plus percentage </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CashPlus" xlink:to="cyto_CashPlus_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="cyto_CashPlus_lbl0" xml:lang="en-US"> Cash Plus </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CashPlus" xlink:to="cyto_CashPlus_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AverageEffectiveTaxRate" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AverageEffectiveTaxRate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AverageEffectiveTaxRate_lbl" xml:lang="en-US"> Volume weighted average price </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AverageEffectiveTaxRate" xlink:to="ifrs-full_AverageEffectiveTaxRate_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_AverageEffectiveTaxRate_lbl0" xml:lang="en-US"> Weighted average tax rate </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AverageEffectiveTaxRate" xlink:to="ifrs-full_AverageEffectiveTaxRate_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_AggregateCashPayments" xlink:href="cyto-20231231.xsd#cyto_AggregateCashPayments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AggregateCashPayments_lbl" xml:lang="en-US"> Aggregate cash payments (in Francs) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AggregateCashPayments" xlink:to="cyto_AggregateCashPayments_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AveragePrice" xlink:href="cyto-20231231.xsd#cyto_AveragePrice"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AveragePrice_lbl" xml:lang="en-US"> Average price </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AveragePrice" xlink:to="cyto_AveragePrice_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AveragePricePerShares" xlink:href="cyto-20231231.xsd#cyto_AveragePricePerShares"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AveragePricePerShares_lbl" xml:lang="en-US"> Average price per shares (in Francs per share) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AveragePricePerShares" xlink:to="cyto_AveragePricePerShares_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ExercisePrice" xlink:href="cyto-20231231.xsd#cyto_ExercisePrice"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ExercisePrice_lbl" xml:lang="en-US"> Exercise price (in Francs per share) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ExercisePrice" xlink:to="cyto_ExercisePrice_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="cyto_ExercisePrice_lbl0" xml:lang="en-US"> Exercise price per common share (in Francs per share) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ExercisePrice" xlink:to="cyto_ExercisePrice_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_WeightedAveragePricePercentage" xlink:href="cyto-20231231.xsd#cyto_WeightedAveragePricePercentage"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_WeightedAveragePricePercentage_lbl" xml:lang="en-US"> Weighted average price percentage </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAveragePricePercentage" xlink:to="cyto_WeightedAveragePricePercentage_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CommonSharesPrice" xlink:href="cyto-20231231.xsd#cyto_CommonSharesPrice"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_CommonSharesPrice_lbl" xml:lang="en-US"> Conversion price (in Francs per share) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CommonSharesPrice" xlink:to="cyto_CommonSharesPrice_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_WarrantsIssued" xlink:href="cyto-20231231.xsd#cyto_WarrantsIssued"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_WarrantsIssued_lbl" xml:lang="en-US"> Warrants issued (in Francs per share) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WarrantsIssued" xlink:to="cyto_WarrantsIssued_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_WarrantsIssuedMaturity" xlink:href="cyto-20231231.xsd#cyto_WarrantsIssuedMaturity"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_WarrantsIssuedMaturity_lbl" xml:lang="en-US"> Warrants maturity </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WarrantsIssuedMaturity" xlink:to="cyto_WarrantsIssuedMaturity_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FairValueOfWarrants" xlink:href="cyto-20231231.xsd#cyto_FairValueOfWarrants"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_FairValueOfWarrants_lbl" xml:lang="en-US"> Fair value warrants issued (in Francs) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FairValueOfWarrants" xlink:to="cyto_FairValueOfWarrants_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ConvertibleLoan" xlink:href="cyto-20231231.xsd#cyto_ConvertibleLoan"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ConvertibleLoan_lbl" xml:lang="en-US"> Convertible loan (in Francs per share) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConvertibleLoan" xlink:to="cyto_ConvertibleLoan_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_EffectiveRate" xlink:href="cyto-20231231.xsd#cyto_EffectiveRate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_EffectiveRate_lbl" xml:lang="en-US"> Effective rate </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_EffectiveRate" xlink:to="cyto_EffectiveRate_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_PurchaseAgreement" xlink:href="cyto-20231231.xsd#cyto_PurchaseAgreement"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_PurchaseAgreement_lbl" xml:lang="en-US"> Purchase agreement (in Dollars) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PurchaseAgreement" xlink:to="cyto_PurchaseAgreement_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AggregateAmount" xlink:href="cyto-20231231.xsd#cyto_AggregateAmount"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AggregateAmount_lbl" xml:lang="en-US"> Aggregate proceeds </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AggregateAmount" xlink:to="cyto_AggregateAmount_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CommonSharesForAgreement" xlink:href="cyto-20231231.xsd#cyto_CommonSharesForAgreement"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_CommonSharesForAgreement_lbl" xml:lang="en-US"> Common shares for agreement (in Dollars) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CommonSharesForAgreement" xlink:to="cyto_CommonSharesForAgreement_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_OfferingPrice" xlink:href="cyto-20231231.xsd#cyto_OfferingPrice"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_OfferingPrice_lbl" xml:lang="en-US"> Offering price (in Dollars) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_OfferingPrice" xlink:to="cyto_OfferingPrice_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_SaleOfCommonStockShares" xlink:href="cyto-20231231.xsd#cyto_SaleOfCommonStockShares"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_SaleOfCommonStockShares_lbl" xml:lang="en-US"> Sale of common stock </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_SaleOfCommonStockShares" xlink:to="cyto_SaleOfCommonStockShares_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CommonSharesForAggregate" xlink:href="cyto-20231231.xsd#cyto_CommonSharesForAggregate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_CommonSharesForAggregate_lbl" xml:lang="en-US"> Common shares for an aggregate </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CommonSharesForAggregate" xlink:to="cyto_CommonSharesForAggregate_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ProceedsFromIssueOfOrdinaryShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ProceedsFromIssueOfOrdinaryShares"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ProceedsFromIssueOfOrdinaryShares_lbl" xml:lang="en-US"> Aggregate offering price (in Dollars) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProceedsFromIssueOfOrdinaryShares" xlink:to="ifrs-full_ProceedsFromIssueOfOrdinaryShares_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_NumberOfSharesAuthorised" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_NumberOfSharesAuthorised"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_NumberOfSharesAuthorised_lbl" xml:lang="en-US"> Common shares authorized </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NumberOfSharesAuthorised" xlink:to="ifrs-full_NumberOfSharesAuthorised_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_NumberOfShareOptionsGrantedInSharebasedPaymentArrangementShares" xlink:href="cyto-20231231.xsd#cyto_NumberOfShareOptionsGrantedInSharebasedPaymentArrangementShares"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_NumberOfShareOptionsGrantedInSharebasedPaymentArrangementShares_lbl" xml:lang="en-US"> Options granted (in Shares) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NumberOfShareOptionsGrantedInSharebasedPaymentArrangementShares" xlink:to="cyto_NumberOfShareOptionsGrantedInSharebasedPaymentArrangementShares_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ExpenseFromSharebasedPaymentTransactionsWithEmployees" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ExpenseFromSharebasedPaymentTransactionsWithEmployees"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_ExpenseFromSharebasedPaymentTransactionsWithEmployees_lbl" xml:lang="en-US"> Share based payment (in Francs) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ExpenseFromSharebasedPaymentTransactionsWithEmployees" xlink:to="ifrs-full_ExpenseFromSharebasedPaymentTransactionsWithEmployees_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ExercisePriceOfOutstandingSharesOption" xlink:href="cyto-20231231.xsd#cyto_ExercisePriceOfOutstandingSharesOption"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ExercisePriceOfOutstandingSharesOption_lbl" xml:lang="en-US"> Stock options exercise price </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ExercisePriceOfOutstandingSharesOption" xlink:to="cyto_ExercisePriceOfOutstandingSharesOption_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DeferredTaxExpenseIncome" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DeferredTaxExpenseIncome"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DeferredTaxExpenseIncome_lbl" xml:lang="en-US"> Upfront payment amount </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DeferredTaxExpenseIncome" xlink:to="ifrs-full_DeferredTaxExpenseIncome_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DeferredIncomePaid" xlink:href="cyto-20231231.xsd#cyto_DeferredIncomePaid"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DeferredIncomePaid_lbl" xml:lang="en-US"> Deferred income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DeferredIncomePaid" xlink:to="cyto_DeferredIncomePaid_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_InterestRateTerm" xlink:href="cyto-20231231.xsd#cyto_InterestRateTerm"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_InterestRateTerm_lbl" xml:lang="en-US"> Interest rate term </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_InterestRateTerm" xlink:to="cyto_InterestRateTerm_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ActuarialAssumptionsMinimumRetirementSavingInterestRate" xlink:href="cyto-20231231.xsd#cyto_ActuarialAssumptionsMinimumRetirementSavingInterestRate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ActuarialAssumptionsMinimumRetirementSavingInterestRate_lbl" xml:lang="en-US"> Benefit plans interest rate </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ActuarialAssumptionsMinimumRetirementSavingInterestRate" xlink:to="cyto_ActuarialAssumptionsMinimumRetirementSavingInterestRate_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_WeightedAverageDurationofDefinedBenefitObligation1" xlink:href="cyto-20231231.xsd#cyto_WeightedAverageDurationofDefinedBenefitObligation1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_WeightedAverageDurationofDefinedBenefitObligation1_lbl" xml:lang="en-US"> Weighted average duration defined benefit obligation </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAverageDurationofDefinedBenefitObligation1" xlink:to="cyto_WeightedAverageDurationofDefinedBenefitObligation1_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EstimateOfContributionsExpectedToBePaidToPlan" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EstimateOfContributionsExpectedToBePaidToPlan"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_EstimateOfContributionsExpectedToBePaidToPlan_lbl" xml:lang="en-US"> Expected employer plam </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EstimateOfContributionsExpectedToBePaidToPlan" xlink:to="ifrs-full_EstimateOfContributionsExpectedToBePaidToPlan_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_RevaluationOfOutstandingWarrants" xlink:href="cyto-20231231.xsd#cyto_RevaluationOfOutstandingWarrants"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_RevaluationOfOutstandingWarrants_lbl" xml:lang="en-US"> Revaluation of outstanding warrants </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RevaluationOfOutstandingWarrants" xlink:to="cyto_RevaluationOfOutstandingWarrants_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRevaluation" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRevaluation"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRevaluation_lbl" xml:lang="en-US"> Revaluation loss from derivative financial instruments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRevaluation" xlink:to="ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRevaluation_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_GainFromDerivativeFinancialInstruments" xlink:href="cyto-20231231.xsd#cyto_GainFromDerivativeFinancialInstruments"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_GainFromDerivativeFinancialInstruments_lbl" xml:lang="en-US"> Gain from derivative financial instruments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_GainFromDerivativeFinancialInstruments" xlink:to="cyto_GainFromDerivativeFinancialInstruments_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_RevaluationGainOfDerivative" xlink:href="cyto-20231231.xsd#cyto_RevaluationGainOfDerivative"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_RevaluationGainOfDerivative_lbl" xml:lang="en-US"> Revaluation of the financial derivatives </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RevaluationGainOfDerivative" xlink:to="cyto_RevaluationGainOfDerivative_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_InterestExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestExpense"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_InterestExpense_lbl" xml:lang="en-US"> Interest expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_InterestExpense" xlink:to="ifrs-full_InterestExpense_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DilutiveEffectOfShareOptionsOnNumberOfOrdinaryShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DilutiveEffectOfShareOptionsOnNumberOfOrdinaryShares"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DilutiveEffectOfShareOptionsOnNumberOfOrdinaryShares_lbl" xml:lang="en-US"> Antidilutive securities excluded from computation of earnings per share, Amount </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DilutiveEffectOfShareOptionsOnNumberOfOrdinaryShares" xlink:to="ifrs-full_DilutiveEffectOfShareOptionsOnNumberOfOrdinaryShares_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AdjustedWeightedAverageShares" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AdjustedWeightedAverageShares"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AdjustedWeightedAverageShares_lbl" xml:lang="en-US"> Average number of options outstanding </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustedWeightedAverageShares" xlink:to="ifrs-full_AdjustedWeightedAverageShares_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_WarrantsToPurchase" xlink:href="cyto-20231231.xsd#cyto_WarrantsToPurchase"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_WarrantsToPurchase_lbl" xml:lang="en-US"> Warrants to purchase </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WarrantsToPurchase" xlink:to="cyto_WarrantsToPurchase_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_WarrantToPurchaseOfCommonStock" xlink:href="cyto-20231231.xsd#cyto_WarrantToPurchaseOfCommonStock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_WarrantToPurchaseOfCommonStock_lbl" xml:lang="en-US"> Warrant to purchase of common stock </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WarrantToPurchaseOfCommonStock" xlink:to="cyto_WarrantToPurchaseOfCommonStock_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_PercentageOfSellingRate" xlink:href="cyto-20231231.xsd#cyto_PercentageOfSellingRate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_PercentageOfSellingRate_lbl" xml:lang="en-US"> Selling rate </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PercentageOfSellingRate" xlink:to="cyto_PercentageOfSellingRate_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_PercentageOfRetainedShares" xlink:href="cyto-20231231.xsd#cyto_PercentageOfRetainedShares"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_PercentageOfRetainedShares_lbl" xml:lang="en-US"> Percentage of reatined shares </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PercentageOfRetainedShares" xlink:to="cyto_PercentageOfRetainedShares_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_MinimumOperatingLeasePaymentS" xlink:href="cyto-20231231.xsd#cyto_MinimumOperatingLeasePaymentS"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_MinimumOperatingLeasePaymentS_lbl" xml:lang="en-US"> Office lease expenses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_MinimumOperatingLeasePaymentS" xlink:to="cyto_MinimumOperatingLeasePaymentS_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_InterestReceivable" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_InterestReceivable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_InterestReceivable_lbl" xml:lang="en-US"> Interest receivable </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_InterestReceivable" xlink:to="ifrs-full_InterestReceivable_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AuditorsRemuneration" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AuditorsRemuneration"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AuditorsRemuneration_lbl" xml:lang="en-US"> Fees paid </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AuditorsRemuneration" xlink:to="ifrs-full_AuditorsRemuneration_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FeesPaymentForOtherServices" xlink:href="cyto-20231231.xsd#cyto_FeesPaymentForOtherServices"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_FeesPaymentForOtherServices_lbl" xml:lang="en-US"> Fees payment for other services </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FeesPaymentForOtherServices" xlink:to="cyto_FeesPaymentForOtherServices_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AgreementAmounts" xlink:href="cyto-20231231.xsd#cyto_AgreementAmounts"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AgreementAmounts_lbl" xml:lang="en-US"> Agreement amount </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AgreementAmounts" xlink:to="cyto_AgreementAmounts_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RevenueFromSaleOfGoodsRelatedPartyTransactions" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RevenueFromSaleOfGoodsRelatedPartyTransactions"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_RevenueFromSaleOfGoodsRelatedPartyTransactions_lbl" xml:lang="en-US"> Short term loan </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RevenueFromSaleOfGoodsRelatedPartyTransactions" xlink:to="ifrs-full_RevenueFromSaleOfGoodsRelatedPartyTransactions_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_KeyManagementPersonnelCompensations" xlink:href="cyto-20231231.xsd#cyto_KeyManagementPersonnelCompensations"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_KeyManagementPersonnelCompensations_lbl" xml:lang="en-US"> Payroll charge </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_KeyManagementPersonnelCompensations" xlink:to="cyto_KeyManagementPersonnelCompensations_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ExpenseFromSharebasedPaymentTransactionWithEmployees" xlink:href="cyto-20231231.xsd#cyto_ExpenseFromSharebasedPaymentTransactionWithEmployees"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ExpenseFromSharebasedPaymentTransactionWithEmployees_lbl" xml:lang="en-US"> Fees amount </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ExpenseFromSharebasedPaymentTransactionWithEmployees" xlink:to="cyto_ExpenseFromSharebasedPaymentTransactionWithEmployees_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AdjustmentsForSharebasedPayment" xlink:href="cyto-20231231.xsd#cyto_AdjustmentsForSharebasedPayment"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AdjustmentsForSharebasedPayment_lbl" xml:lang="en-US"> Share based payments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AdjustmentsForSharebasedPayment" xlink:to="cyto_AdjustmentsForSharebasedPayment_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_PostemploymentBenefitExpensesDefinedBenefitPlans" xlink:href="cyto-20231231.xsd#cyto_PostemploymentBenefitExpensesDefinedBenefitPlans"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_PostemploymentBenefitExpensesDefinedBenefitPlans_lbl" xml:lang="en-US"> Pension amount </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PostemploymentBenefitExpensesDefinedBenefitPlans" xlink:to="cyto_PostemploymentBenefitExpensesDefinedBenefitPlans_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_RelatedPartyTransactions" xlink:href="cyto-20231231.xsd#cyto_RelatedPartyTransactions"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_RelatedPartyTransactions_lbl" xml:lang="en-US"> Stock option amount </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RelatedPartyTransactions" xlink:to="cyto_RelatedPartyTransactions_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_PricingOfConversionDescription" xlink:href="cyto-20231231.xsd#cyto_PricingOfConversionDescription"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_PricingOfConversionDescription_lbl" xml:lang="en-US"> Pricing of conversion description </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PricingOfConversionDescription" xlink:to="cyto_PricingOfConversionDescription_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ConvertibleLoanAgreementAmount" xlink:href="cyto-20231231.xsd#cyto_ConvertibleLoanAgreementAmount"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ConvertibleLoanAgreementAmount_lbl" xml:lang="en-US"> Convertible loan agreement amount </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConvertibleLoanAgreementAmount" xlink:to="cyto_ConvertibleLoanAgreementAmount_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_PercentageOfConvertibleLoan" xlink:href="cyto-20231231.xsd#cyto_PercentageOfConvertibleLoan"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_PercentageOfConvertibleLoan_lbl" xml:lang="en-US"> Percentage of convertible loan </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PercentageOfConvertibleLoan" xlink:to="cyto_PercentageOfConvertibleLoan_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_WeightedAverageLesseesIncrementalBorrowingRateAppliedToLeaseLiabilitiesRecognisedAtDateOfInitialApplicationOfIFRS16" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_WeightedAverageLesseesIncrementalBorrowingRateAppliedToLeaseLiabilitiesRecognisedAtDateOfInitialApplicationOfIFRS16"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_WeightedAverageLesseesIncrementalBorrowingRateAppliedToLeaseLiabilitiesRecognisedAtDateOfInitialApplicationOfIFRS16_lbl" xml:lang="en-US"> Weighted average percentage </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_WeightedAverageLesseesIncrementalBorrowingRateAppliedToLeaseLiabilitiesRecognisedAtDateOfInitialApplicationOfIFRS16" xlink:to="ifrs-full_WeightedAverageLesseesIncrementalBorrowingRateAppliedToLeaseLiabilitiesRecognisedAtDateOfInitialApplicationOfIFRS16_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_PurchaseOfWarrants" xlink:href="cyto-20231231.xsd#cyto_PurchaseOfWarrants"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_PurchaseOfWarrants_lbl" xml:lang="en-US"> Purchase of warrants (in Shares) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PurchaseOfWarrants" xlink:to="cyto_PurchaseOfWarrants_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_warrantsExerciseShare" xlink:href="cyto-20231231.xsd#cyto_warrantsExerciseShare"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_warrantsExerciseShare_lbl" xml:lang="en-US"> warrants exercise share (in Francs per share) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_warrantsExerciseShare" xlink:to="cyto_warrantsExerciseShare_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_IssuanceTerm" xlink:href="cyto-20231231.xsd#cyto_IssuanceTerm"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_IssuanceTerm_lbl" xml:lang="en-US"> Issuance term </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IssuanceTerm" xlink:to="cyto_IssuanceTerm_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_UnconvertedOutstandingLoanAmounted" xlink:href="cyto-20231231.xsd#cyto_UnconvertedOutstandingLoanAmounted"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_UnconvertedOutstandingLoanAmounted_lbl" xml:lang="en-US"> Outstanding loan amount </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnconvertedOutstandingLoanAmounted" xlink:to="cyto_UnconvertedOutstandingLoanAmounted_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IssueOfEquity" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IssueOfEquity"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_IssueOfEquity_lbl" xml:lang="en-US"> Equity amount </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IssueOfEquity" xlink:to="ifrs-full_IssueOfEquity_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CarryingsAmount" xlink:href="cyto-20231231.xsd#cyto_CarryingsAmount"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_CarryingsAmount_lbl" xml:lang="en-US"> Carrying amount </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CarryingsAmount" xlink:to="cyto_CarryingsAmount_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_PrincipalAmount" xlink:href="cyto-20231231.xsd#cyto_PrincipalAmount"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_PrincipalAmount_lbl" xml:lang="en-US"> Principal amount </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PrincipalAmount" xlink:to="cyto_PrincipalAmount_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ConvertibleLoanPerShare" xlink:href="cyto-20231231.xsd#cyto_ConvertibleLoanPerShare"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ConvertibleLoanPerShare_lbl" xml:lang="en-US"> Convertible loan per share (in Francs per share) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConvertibleLoanPerShare" xlink:to="cyto_ConvertibleLoanPerShare_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_WeightedAverageExercisePriceOfShareOptionsExpiredInSharebasedPaymentArrangement2019" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_WeightedAverageExercisePriceOfShareOptionsExpiredInSharebasedPaymentArrangement2019"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_WeightedAverageExercisePriceOfShareOptionsExpiredInSharebasedPaymentArrangement2019_lbl" xml:lang="en-US"> Percentage of weighted average price (in Dollars per share) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_WeightedAverageExercisePriceOfShareOptionsExpiredInSharebasedPaymentArrangement2019" xlink:to="ifrs-full_WeightedAverageExercisePriceOfShareOptionsExpiredInSharebasedPaymentArrangement2019_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CommonShare" xlink:href="cyto-20231231.xsd#cyto_CommonShare"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_CommonShare_lbl" xml:lang="en-US"> Common share per value (in Francs per share) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CommonShare" xlink:to="cyto_CommonShare_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ConvertibleLoanDescription" xlink:href="cyto-20231231.xsd#cyto_ConvertibleLoanDescription"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ConvertibleLoanDescription_lbl" xml:lang="en-US"> Convertible loan description </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConvertibleLoanDescription" xlink:to="cyto_ConvertibleLoanDescription_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DescriptionOfExpectedVolatilityrate" xlink:href="cyto-20231231.xsd#cyto_DescriptionOfExpectedVolatilityrate"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DescriptionOfExpectedVolatilityrate_lbl" xml:lang="en-US"> Expected volatility </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DescriptionOfExpectedVolatilityrate" xlink:to="cyto_DescriptionOfExpectedVolatilityrate_lbl"/>
<!-- [WMV5][XcpuxYn59dz7vgYynUDuwG7r97K2jUTysl7vcz0lJt/tSeJz73kx1cLt0ZFF2SK/vxBCY0vdSrag7VgrsuJTmLYkbekrnHjG4B/wjqtrucy/aF0IExb94S+eOHrGCDQDt8X+5QxUCFV6Bn5tBCd1cth0yHB8CPglHsTbbtQA6P2ulZfyCEazQkgj0n17uvWU1WclTPzeODMHbil9bzmOg7bfWMXkG+yWh85vqSUiuuYqfl1eKvrhOBg2gRttVrPX0TtUKmi2pz1Ji5dp2iQqbO+smM3Q9Atr0SraYBnYgkD0mnPvQQJCb9veAoRRbmiwgKcw/fauwzCQrUrF4G2LjLTuq4tcAevCJjzwIHhTa3Fop+qpHKk+sfJum1iDmeozSA/wmNNGcLs=] CSR -->
<loc xlink:type="locator" xlink:label="cyto_DerivativeAmounts" xlink:href="cyto-20231231.xsd#cyto_DerivativeAmounts"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DerivativeAmounts_lbl" xml:lang="en-US"> Derivative amount </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DerivativeAmounts" xlink:to="cyto_DerivativeAmounts_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FairValueMeasurementAmount" xlink:href="cyto-20231231.xsd#cyto_FairValueMeasurementAmount"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_FairValueMeasurementAmount_lbl" xml:lang="en-US"> Fair value measurement </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FairValueMeasurementAmount" xlink:to="cyto_FairValueMeasurementAmount_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TransactionsCosts" xlink:href="cyto-20231231.xsd#cyto_TransactionsCosts"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_TransactionsCosts_lbl" xml:lang="en-US"> Transaction costs </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TransactionsCosts" xlink:to="cyto_TransactionsCosts_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_PrefundedWarrants" xlink:href="cyto-20231231.xsd#cyto_PrefundedWarrants"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_PrefundedWarrants_lbl" xml:lang="en-US"> Pre-funded warrants were exercised (in Dollars) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PrefundedWarrants" xlink:to="cyto_PrefundedWarrants_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ConsolidationPolicy1PolicyTextBlock" xlink:href="cyto-20231231.xsd#cyto_ConsolidationPolicy1PolicyTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ConsolidationPolicy1PolicyTextBlock_lbl" xml:lang="en-US"> Basis of consolidation </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConsolidationPolicy1PolicyTextBlock" xlink:to="cyto_ConsolidationPolicy1PolicyTextBlock_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory_lbl" xml:lang="en-US"> Segment reporting </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory_lbl" xml:lang="en-US"> Foreign currency </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory_lbl" xml:lang="en-US"> Property and equipment </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory_lbl" xml:lang="en-US"> Intangible assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory_lbl" xml:lang="en-US"> Impairment of non-financial assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AssetPurchasepolicyTextBlock" xlink:href="cyto-20231231.xsd#cyto_AssetPurchasepolicyTextBlock"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AssetPurchasepolicyTextBlock_lbl" xml:lang="en-US"> Asset purchase </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AssetPurchasepolicyTextBlock" xlink:to="cyto_AssetPurchasepolicyTextBlock_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory_lbl" xml:lang="en-US"> Leases </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForInvestmentInAssociates" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForInvestmentInAssociates"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForInvestmentInAssociates_lbl" xml:lang="en-US"> Associates </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForInvestmentInAssociates" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForInvestmentInAssociates_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForMeasuringInventories" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForMeasuringInventories"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForMeasuringInventories_lbl" xml:lang="en-US"> Inventories </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForMeasuringInventories" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForMeasuringInventories_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForDiscontinuedOperationsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForDiscontinuedOperationsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForDiscontinuedOperationsExplanatory_lbl" xml:lang="en-US"> Discontinued operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForDiscontinuedOperationsExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForDiscontinuedOperationsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory_lbl" xml:lang="en-US"> Financial instruments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForFinancialAssetsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForFinancialAssetsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForFinancialAssetsExplanatory_lbl" xml:lang="en-US"> Impairment of non-derivative financial assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForFinancialAssetsExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForFinancialAssetsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsExplanatory_lbl" xml:lang="en-US"> Derivative Financial Instruments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory_lbl" xml:lang="en-US"> Income tax </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory_lbl" xml:lang="en-US"> Employee benefits </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory_lbl" xml:lang="en-US"> Share-based compensation </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForProvisionsExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForProvisionsExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForProvisionsExplanatory_lbl" xml:lang="en-US"> Provisions </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForProvisionsExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForProvisionsExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue_lbl" xml:lang="en-US"> Revenue recognition </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForGovernmentGrants" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForGovernmentGrants"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForGovernmentGrants_lbl" xml:lang="en-US"> Government grants </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForGovernmentGrants" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForGovernmentGrants_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory_lbl" xml:lang="en-US"> Earnings/(loss) per share </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AurisMedicalAGMember" xlink:href="cyto-20231231.xsd#cyto_AurisMedicalAGMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AurisMedicalAGMember_lbl" xml:lang="en-US"> Auris Medical AG [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AurisMedicalAGMember" xlink:to="cyto_AurisMedicalAGMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_OtolanumAGMember" xlink:href="cyto-20231231.xsd#cyto_OtolanumAGMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_OtolanumAGMember_lbl" xml:lang="en-US"> Otolanum AG [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_OtolanumAGMember" xlink:to="cyto_OtolanumAGMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ZilentinAGMember" xlink:href="cyto-20231231.xsd#cyto_ZilentinAGMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_ZilentinAGMember_lbl" xml:lang="en-US"> Zilentin AG [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ZilentinAGMember" xlink:to="cyto_ZilentinAGMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AltamiraTherapeuticsIncMember" xlink:href="cyto-20231231.xsd#cyto_AltamiraTherapeuticsIncMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AltamiraTherapeuticsIncMember_lbl" xml:lang="en-US"> Altamira Therapeutics, Inc. [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AltamiraTherapeuticsIncMember" xlink:to="cyto_AltamiraTherapeuticsIncMember_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="cyto_AltamiraTherapeuticsIncMember_lbl0" xml:lang="en-US"> Altamira Therapeutics Inc [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AltamiraTherapeuticsIncMember" xlink:to="cyto_AltamiraTherapeuticsIncMember_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_AurisMedicalLtdMember" xlink:href="cyto-20231231.xsd#cyto_AurisMedicalLtdMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AurisMedicalLtdMember_lbl" xml:lang="en-US"> Auris Medical Ltd. [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AurisMedicalLtdMember" xlink:to="cyto_AurisMedicalLtdMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AurisMedialPtyLtdMember" xlink:href="cyto-20231231.xsd#cyto_AurisMedialPtyLtdMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AurisMedialPtyLtdMember_lbl" xml:lang="en-US"> Auris Medical Pty Ltd [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AurisMedialPtyLtdMember" xlink:to="cyto_AurisMedialPtyLtdMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AltamiraMedicaAGMember" xlink:href="cyto-20231231.xsd#cyto_AltamiraMedicaAGMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AltamiraMedicaAGMember_lbl" xml:lang="en-US"> Altamira Medica AG [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AltamiraMedicaAGMember" xlink:to="cyto_AltamiraMedicaAGMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AurisMedicalPtyLtdMember" xlink:href="cyto-20231231.xsd#cyto_AurisMedicalPtyLtdMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AurisMedicalPtyLtdMember_lbl" xml:lang="en-US"> Auris Medical Pty Ltd [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AurisMedicalPtyLtdMember" xlink:to="cyto_AurisMedicalPtyLtdMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_BottomOfRangeMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_BottomOfRangeMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_BottomOfRangeMember_lbl" xml:lang="en-US"> Bottom of Range [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BottomOfRangeMember" xlink:to="ifrs-full_BottomOfRangeMember_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_BottomOfRangeMember_lbl0" xml:lang="en-US"> Bottom of range [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BottomOfRangeMember" xlink:to="ifrs-full_BottomOfRangeMember_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TopOfRangeMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TopOfRangeMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_TopOfRangeMember_lbl" xml:lang="en-US"> Top of Range [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TopOfRangeMember" xlink:to="ifrs-full_TopOfRangeMember_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_TopOfRangeMember_lbl0" xml:lang="en-US"> Top of range [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TopOfRangeMember" xlink:to="ifrs-full_TopOfRangeMember_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_LicencesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LicencesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_LicencesMember_lbl" xml:lang="en-US"> License [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LicencesMember" xlink:to="ifrs-full_LicencesMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CommonSharesMember" xlink:href="cyto-20231231.xsd#cyto_CommonSharesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_CommonSharesMember_lbl" xml:lang="en-US"> Common Stock [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CommonSharesMember" xlink:to="cyto_CommonSharesMember_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="cyto_CommonSharesMember_lbl0" xml:lang="en-US"> Common Shares [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CommonSharesMember" xlink:to="cyto_CommonSharesMember_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AtFairValueMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AtFairValueMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_AtFairValueMember_lbl" xml:lang="en-US"> Fair value [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AtFairValueMember" xlink:to="ifrs-full_AtFairValueMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_EquityIncentivePlanMember" xlink:href="cyto-20231231.xsd#cyto_EquityIncentivePlanMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_EquityIncentivePlanMember_lbl" xml:lang="en-US"> Equity Incentive Plan [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_EquityIncentivePlanMember" xlink:to="cyto_EquityIncentivePlanMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_USDsMember" xlink:href="cyto-20231231.xsd#cyto_USDsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_USDsMember_lbl" xml:lang="en-US"> USD [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_USDsMember" xlink:to="cyto_USDsMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_EUROMember" xlink:href="cyto-20231231.xsd#cyto_EUROMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_EUROMember_lbl" xml:lang="en-US"> EUR [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_EUROMember" xlink:to="cyto_EUROMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AUDMember" xlink:href="cyto-20231231.xsd#cyto_AUDMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AUDMember_lbl" xml:lang="en-US"> EUR [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AUDMember" xlink:to="cyto_AUDMember_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="cyto_AUDMember_lbl0" xml:lang="en-US"> AUD [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AUDMember" xlink:to="cyto_AUDMember_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_StockKeepingUnitsMember" xlink:href="cyto-20231231.xsd#cyto_StockKeepingUnitsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_StockKeepingUnitsMember_lbl" xml:lang="en-US"> Stock Keeping Units [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_StockKeepingUnitsMember" xlink:to="cyto_StockKeepingUnitsMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_WarrantsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_WarrantsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_WarrantsMember_lbl" xml:lang="en-US"> Warrants [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_WarrantsMember" xlink:to="ifrs-full_WarrantsMember_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="ifrs-full_WarrantsMember_lbl0" xml:lang="en-US"> Warrants [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_WarrantsMember" xlink:to="ifrs-full_WarrantsMember_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_FiveTLoanMember" xlink:href="cyto-20231231.xsd#cyto_FiveTLoanMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_FiveTLoanMember_lbl" xml:lang="en-US"> FiveT Loan [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FiveTLoanMember" xlink:to="cyto_FiveTLoanMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_LincolnParkCapitalFundLLCMember" xlink:href="cyto-20231231.xsd#cyto_LincolnParkCapitalFundLLCMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_LincolnParkCapitalFundLLCMember_lbl" xml:lang="en-US"> Lincoln Park Capital Fund, LLC [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LincolnParkCapitalFundLLCMember" xlink:to="cyto_LincolnParkCapitalFundLLCMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PreferenceSharesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PreferenceSharesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="ifrs-full_PreferenceSharesMember_lbl" xml:lang="en-US"> Preference shares [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PreferenceSharesMember" xlink:to="ifrs-full_PreferenceSharesMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AltamiraTherapeuticsAGMember" xlink:href="cyto-20231231.xsd#cyto_AltamiraTherapeuticsAGMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AltamiraTherapeuticsAGMember_lbl" xml:lang="en-US"> Altamira Therapeutics AG [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AltamiraTherapeuticsAGMember" xlink:to="cyto_AltamiraTherapeuticsAGMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_AurisMedicalIncMember" xlink:href="cyto-20231231.xsd#cyto_AurisMedicalIncMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_AurisMedicalIncMember_lbl" xml:lang="en-US"> Auris Medical Inc [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AurisMedicalIncMember" xlink:to="cyto_AurisMedicalIncMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_GremaudGmbHMember" xlink:href="cyto-20231231.xsd#cyto_GremaudGmbHMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_GremaudGmbHMember_lbl" xml:lang="en-US"> Gremaud GmbH [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_GremaudGmbHMember" xlink:to="cyto_GremaudGmbHMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DrWicklineMember" xlink:href="cyto-20231231.xsd#cyto_DrWicklineMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_DrWicklineMember_lbl" xml:lang="en-US"> Dr Wickline [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DrWicklineMember" xlink:to="cyto_DrWicklineMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_LoanAgreementMember" xlink:href="cyto-20231231.xsd#cyto_LoanAgreementMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_LoanAgreementMember_lbl" xml:lang="en-US"> Loan Agreement [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LoanAgreementMember" xlink:to="cyto_LoanAgreementMember_lbl"/>
<loc xlink:type="locator" xlink:label="srt_BoardOfDirectorsChairmanMember" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_BoardOfDirectorsChairmanMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="srt_BoardOfDirectorsChairmanMember_lbl" xml:lang="en-US"> Board of Directors [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_BoardOfDirectorsChairmanMember" xlink:to="srt_BoardOfDirectorsChairmanMember_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="srt_BoardOfDirectorsChairmanMember_lbl0" xml:lang="en-US"> Board of Directors Chairman [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_BoardOfDirectorsChairmanMember" xlink:to="srt_BoardOfDirectorsChairmanMember_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_MrMeyerLentMember" xlink:href="cyto-20231231.xsd#cyto_MrMeyerLentMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_MrMeyerLentMember_lbl" xml:lang="en-US"> Mr. Meyer lent [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_MrMeyerLentMember" xlink:to="cyto_MrMeyerLentMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EquityMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EquityMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_EquityMember_lbl" xml:lang="en-US"> Equity [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EquityMember" xlink:to="ifrs-full_EquityMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_StatementOfChangesInEquityTable" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_StatementOfChangesInEquityTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_StatementOfChangesInEquityTable_lbl" xml:lang="en-US"> Statement of changes in equity [table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_StatementOfChangesInEquityTable" xlink:to="ifrs-full_StatementOfChangesInEquityTable_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_StatementOfChangesInEquityLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_StatementOfChangesInEquityLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_StatementOfChangesInEquityLineItems_lbl" xml:lang="en-US"> Statement of changes in equity [line items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_StatementOfChangesInEquityLineItems" xlink:to="ifrs-full_StatementOfChangesInEquityLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TaxationTable" xlink:href="cyto-20231231.xsd#cyto_TaxationTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_TaxationTable_lbl" xml:lang="en-US"> Taxation [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TaxationTable" xlink:to="cyto_TaxationTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TaxationLineItems" xlink:href="cyto-20231231.xsd#cyto_TaxationLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_TaxationLineItems_lbl" xml:lang="en-US"> Taxation [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TaxationLineItems" xlink:to="cyto_TaxationLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_EventsAftertheBalanceSheetDateTable" xlink:href="cyto-20231231.xsd#cyto_EventsAftertheBalanceSheetDateTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_EventsAftertheBalanceSheetDateTable_lbl" xml:lang="en-US"> Events After the Balance Sheet Date [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_EventsAftertheBalanceSheetDateTable" xlink:to="cyto_EventsAftertheBalanceSheetDateTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_EventsAftertheBalanceSheetDateLineItems" xlink:href="cyto-20231231.xsd#cyto_EventsAftertheBalanceSheetDateLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_EventsAftertheBalanceSheetDateLineItems_lbl" xml:lang="en-US"> Events after the balance sheet date [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_EventsAftertheBalanceSheetDateLineItems" xlink:to="cyto_EventsAftertheBalanceSheetDateLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FinanceIncomeandFinanceExpenseTablesTable" xlink:href="cyto-20231231.xsd#cyto_FinanceIncomeandFinanceExpenseTablesTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FinanceIncomeandFinanceExpenseTablesTable_lbl" xml:lang="en-US"> Finance Income and Finance Expense (Tables) [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinanceIncomeandFinanceExpenseTablesTable" xlink:to="cyto_FinanceIncomeandFinanceExpenseTablesTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FinanceIncomeandFinanceExpenseTablesLineItems" xlink:href="cyto-20231231.xsd#cyto_FinanceIncomeandFinanceExpenseTablesLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FinanceIncomeandFinanceExpenseTablesLineItems_lbl" xml:lang="en-US"> Disclosure of finance income and finance expense [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinanceIncomeandFinanceExpenseTablesLineItems" xlink:to="cyto_FinanceIncomeandFinanceExpenseTablesLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TaxationTablesTable" xlink:href="cyto-20231231.xsd#cyto_TaxationTablesTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_TaxationTablesTable_lbl" xml:lang="en-US"> Taxation (Tables) [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TaxationTablesTable" xlink:to="cyto_TaxationTablesTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TaxationTablesLineItems" xlink:href="cyto-20231231.xsd#cyto_TaxationTablesLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_TaxationTablesLineItems_lbl" xml:lang="en-US"> Disclosure of Taxation [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TaxationTablesLineItems" xlink:to="cyto_TaxationTablesLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_GeographicalAreasMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_GeographicalAreasMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_GeographicalAreasMember_lbl" xml:lang="en-US"> Geographical areas [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GeographicalAreasMember" xlink:to="ifrs-full_GeographicalAreasMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_MaterialAccountingPoliciesDetailsScheduleofClosingRatesfortheMostSignificantForeignCurrenciesTable" xlink:href="cyto-20231231.xsd#cyto_MaterialAccountingPoliciesDetailsScheduleofClosingRatesfortheMostSignificantForeignCurrenciesTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_MaterialAccountingPoliciesDetailsScheduleofClosingRatesfortheMostSignificantForeignCurrenciesTable_lbl" xml:lang="en-US"> Material Accounting Policies (Details) - Schedule of Closing Rates for the Most Significant Foreign Currencies [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_MaterialAccountingPoliciesDetailsScheduleofClosingRatesfortheMostSignificantForeignCurrenciesTable" xlink:to="cyto_MaterialAccountingPoliciesDetailsScheduleofClosingRatesfortheMostSignificantForeignCurrenciesTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfClosingRatesForTheMostSignificantForeignCurrenciesLineItems" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfClosingRatesForTheMostSignificantForeignCurrenciesLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfClosingRatesForTheMostSignificantForeignCurrenciesLineItems_lbl" xml:lang="en-US"> Schedule of Closing Rates for the Most Significant Foreign Currencies [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfClosingRatesForTheMostSignificantForeignCurrenciesLineItems" xlink:to="cyto_ScheduleOfClosingRatesForTheMostSignificantForeignCurrenciesLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_PropertyPlantAndEquipmentMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_PropertyPlantAndEquipmentMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_PropertyPlantAndEquipmentMember_lbl" xml:lang="en-US"> Property, plant and equipment [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PropertyPlantAndEquipmentMember" xlink:to="ifrs-full_PropertyPlantAndEquipmentMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_MaterialAccountingPoliciesDetailsScheduleofEstimatedUsefulLivesTable" xlink:href="cyto-20231231.xsd#cyto_MaterialAccountingPoliciesDetailsScheduleofEstimatedUsefulLivesTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_MaterialAccountingPoliciesDetailsScheduleofEstimatedUsefulLivesTable_lbl" xml:lang="en-US"> Material Accounting Policies (Details) - Schedule of Estimated Useful Lives [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_MaterialAccountingPoliciesDetailsScheduleofEstimatedUsefulLivesTable" xlink:to="cyto_MaterialAccountingPoliciesDetailsScheduleofEstimatedUsefulLivesTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfEstimatedUsefulLivesLineItems" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfEstimatedUsefulLivesLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfEstimatedUsefulLivesLineItems_lbl" xml:lang="en-US"> Schedule of Estimated Useful Lives [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfEstimatedUsefulLivesLineItems" xlink:to="cyto_ScheduleOfEstimatedUsefulLivesLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_FinancialAssetsCategoryMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialAssetsCategoryMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_FinancialAssetsCategoryMember_lbl" xml:lang="en-US"> Financial assets, category [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_FinancialAssetsCategoryMember" xlink:to="ifrs-full_FinancialAssetsCategoryMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_FinancialLiabilitiesCategoryMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialLiabilitiesCategoryMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_FinancialLiabilitiesCategoryMember_lbl" xml:lang="en-US"> Financial liabilities, category [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_FinancialLiabilitiesCategoryMember" xlink:to="ifrs-full_FinancialLiabilitiesCategoryMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofCarryingAmountsofFinancialAssetsandFinancialLiabilitiesTable" xlink:href="cyto-20231231.xsd#cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofCarryingAmountsofFinancialAssetsandFinancialLiabilitiesTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofCarryingAmountsofFinancialAssetsandFinancialLiabilitiesTable_lbl" xml:lang="en-US"> Financial Instruments and Risk Management (Details) - Schedule of Carrying Amounts of Financial Assets and Financial Liabilities [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofCarryingAmountsofFinancialAssetsandFinancialLiabilitiesTable" xlink:to="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofCarryingAmountsofFinancialAssetsandFinancialLiabilitiesTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofCarryingAmountsofFinancialAssetsandFinancialLiabilitiesLineItems" xlink:href="cyto-20231231.xsd#cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofCarryingAmountsofFinancialAssetsandFinancialLiabilitiesLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofCarryingAmountsofFinancialAssetsandFinancialLiabilitiesLineItems_lbl" xml:lang="en-US"> Financial Instruments and Risk Management (Details) - Schedule of Carrying Amounts of Financial Assets and Financial Liabilities [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofCarryingAmountsofFinancialAssetsandFinancialLiabilitiesLineItems" xlink:to="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofCarryingAmountsofFinancialAssetsandFinancialLiabilitiesLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AggregatedTimeBandsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AggregatedTimeBandsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AggregatedTimeBandsMember_lbl" xml:lang="en-US"> Aggregated time bands [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AggregatedTimeBandsMember" xlink:to="ifrs-full_AggregatedTimeBandsMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofAnalysistheRemainingContractualMaturitiesofFinancialLiabilitiesTable" xlink:href="cyto-20231231.xsd#cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofAnalysistheRemainingContractualMaturitiesofFinancialLiabilitiesTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofAnalysistheRemainingContractualMaturitiesofFinancialLiabilitiesTable_lbl" xml:lang="en-US"> Financial Instruments and Risk Management (Details) - Schedule of Analysis the Remaining Contractual Maturities of Financial Liabilities [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofAnalysistheRemainingContractualMaturitiesofFinancialLiabilitiesTable" xlink:to="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofAnalysistheRemainingContractualMaturitiesofFinancialLiabilitiesTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofAnalysistheRemainingContractualMaturitiesofFinancialLiabilitiesLineItems" xlink:href="cyto-20231231.xsd#cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofAnalysistheRemainingContractualMaturitiesofFinancialLiabilitiesLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofAnalysistheRemainingContractualMaturitiesofFinancialLiabilitiesLineItems_lbl" xml:lang="en-US"> Financial Instruments and Risk Management (Details) - Schedule of Analysis the Remaining Contractual Maturities of Financial Liabilities [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofAnalysistheRemainingContractualMaturitiesofFinancialLiabilitiesLineItems" xlink:to="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofAnalysistheRemainingContractualMaturitiesofFinancialLiabilitiesLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_FinancialLiabilitiesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_FinancialLiabilitiesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_FinancialLiabilitiesMember_lbl" xml:lang="en-US"> Financial liabilities, class [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_FinancialLiabilitiesMember" xlink:to="ifrs-full_FinancialLiabilitiesMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AllLevelsOfFairValueHierarchyMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AllLevelsOfFairValueHierarchyMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AllLevelsOfFairValueHierarchyMember_lbl" xml:lang="en-US"> All levels of fair value hierarchy [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AllLevelsOfFairValueHierarchyMember" xlink:to="ifrs-full_AllLevelsOfFairValueHierarchyMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofFairValueMeasurementofAssetsandLiabilitiesandValuationTechniquesTable" xlink:href="cyto-20231231.xsd#cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofFairValueMeasurementofAssetsandLiabilitiesandValuationTechniquesTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofFairValueMeasurementofAssetsandLiabilitiesandValuationTechniquesTable_lbl" xml:lang="en-US"> Financial Instruments and Risk Management (Details) - Schedule of Fair Value Measurement of Assets and Liabilities and Valuation Techniques [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofFairValueMeasurementofAssetsandLiabilitiesandValuationTechniquesTable" xlink:to="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofFairValueMeasurementofAssetsandLiabilitiesandValuationTechniquesTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofFairValueMeasurementofAssetsandLiabilitiesandValuationTechniquesLineItems" xlink:href="cyto-20231231.xsd#cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofFairValueMeasurementofAssetsandLiabilitiesandValuationTechniquesLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofFairValueMeasurementofAssetsandLiabilitiesandValuationTechniquesLineItems_lbl" xml:lang="en-US"> Financial Instruments and Risk Management (Details) - Schedule of Fair Value Measurement of Assets and Liabilities and Valuation Techniques [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofFairValueMeasurementofAssetsandLiabilitiesandValuationTechniquesLineItems" xlink:to="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofFairValueMeasurementofAssetsandLiabilitiesandValuationTechniquesLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_LiabilitiesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_LiabilitiesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_LiabilitiesMember_lbl" xml:lang="en-US"> Liabilities [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LiabilitiesMember" xlink:to="ifrs-full_LiabilitiesMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofFairValueMeasurementofDerivativeFinancialInstrumentTable" xlink:href="cyto-20231231.xsd#cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofFairValueMeasurementofDerivativeFinancialInstrumentTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofFairValueMeasurementofDerivativeFinancialInstrumentTable_lbl" xml:lang="en-US"> Financial Instruments and Risk Management (Details) - Schedule of Fair Value Measurement of Derivative Financial Instrument [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofFairValueMeasurementofDerivativeFinancialInstrumentTable" xlink:to="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofFairValueMeasurementofDerivativeFinancialInstrumentTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofFairValueMeasurementofDerivativeFinancialInstrumentLineItems" xlink:href="cyto-20231231.xsd#cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofFairValueMeasurementofDerivativeFinancialInstrumentLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofFairValueMeasurementofDerivativeFinancialInstrumentLineItems_lbl" xml:lang="en-US"> Financial Instruments and Risk Management (Details) - Schedule of Fair Value Measurement of Derivative Financial Instrument [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofFairValueMeasurementofDerivativeFinancialInstrumentLineItems" xlink:to="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofFairValueMeasurementofDerivativeFinancialInstrumentLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_TypesOfRisksMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_TypesOfRisksMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TypesOfRisksMember_lbl" xml:lang="en-US"> Risks [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TypesOfRisksMember" xlink:to="ifrs-full_TypesOfRisksMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofCarryingAmountofEachFinancialAssetintheConsolidatedStatementofFinancialPositionTable" xlink:href="cyto-20231231.xsd#cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofCarryingAmountofEachFinancialAssetintheConsolidatedStatementofFinancialPositionTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofCarryingAmountofEachFinancialAssetintheConsolidatedStatementofFinancialPositionTable_lbl" xml:lang="en-US"> Financial Instruments and Risk Management (Details) - Schedule of Carrying Amount of Each Financial Asset in the Consolidated Statement of Financial Position [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofCarryingAmountofEachFinancialAssetintheConsolidatedStatementofFinancialPositionTable" xlink:to="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofCarryingAmountofEachFinancialAssetintheConsolidatedStatementofFinancialPositionTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofCarryingAmountofEachFinancialAssetintheConsolidatedStatementofFinancialPositionLineItems" xlink:href="cyto-20231231.xsd#cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofCarryingAmountofEachFinancialAssetintheConsolidatedStatementofFinancialPositionLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofCarryingAmountofEachFinancialAssetintheConsolidatedStatementofFinancialPositionLineItems_lbl" xml:lang="en-US"> Financial Instruments and Risk Management (Details) - Schedule of Carrying Amount of Each Financial Asset in the Consolidated Statement of Financial Position [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofCarryingAmountofEachFinancialAssetintheConsolidatedStatementofFinancialPositionLineItems" xlink:to="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofCarryingAmountofEachFinancialAssetintheConsolidatedStatementofFinancialPositionLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ClassesOfFinancialInstrumentsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ClassesOfFinancialInstrumentsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClassesOfFinancialInstrumentsMember_lbl" xml:lang="en-US"> Financial instruments, class [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClassesOfFinancialInstrumentsMember" xlink:to="ifrs-full_ClassesOfFinancialInstrumentsMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofQuantitativeDataabouttheExposureofFinancialAssetsandLiabilitiestoCurrencyRiskTable" xlink:href="cyto-20231231.xsd#cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofQuantitativeDataabouttheExposureofFinancialAssetsandLiabilitiestoCurrencyRiskTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofQuantitativeDataabouttheExposureofFinancialAssetsandLiabilitiestoCurrencyRiskTable_lbl" xml:lang="en-US"> Financial Instruments and Risk Management (Details) - Schedule of Quantitative Data about the Exposure of Financial Assets and Liabilities to Currency Risk [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofQuantitativeDataabouttheExposureofFinancialAssetsandLiabilitiestoCurrencyRiskTable" xlink:to="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofQuantitativeDataabouttheExposureofFinancialAssetsandLiabilitiestoCurrencyRiskTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofQuantitativeDataabouttheExposureofFinancialAssetsandLiabilitiestoCurrencyRiskLineItems" xlink:href="cyto-20231231.xsd#cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofQuantitativeDataabouttheExposureofFinancialAssetsandLiabilitiestoCurrencyRiskLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofQuantitativeDataabouttheExposureofFinancialAssetsandLiabilitiestoCurrencyRiskLineItems_lbl" xml:lang="en-US"> Financial Instruments and Risk Management (Details) - Schedule of Quantitative Data about the Exposure of Financial Assets and Liabilities to Currency Risk [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofQuantitativeDataabouttheExposureofFinancialAssetsandLiabilitiestoCurrencyRiskLineItems" xlink:to="cyto_FinancialInstrumentsandRiskManagementDetailsScheduleofQuantitativeDataabouttheExposureofFinancialAssetsandLiabilitiestoCurrencyRiskLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="srt_SegmentGeographicalDomain" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_SegmentGeographicalDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="srt_SegmentGeographicalDomain_lbl" xml:lang="en-US"> Geographical [Domain] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_SegmentGeographicalDomain" xlink:to="srt_SegmentGeographicalDomain_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_SegmentInformationDetailsScheduleofNonCurrentAssetsTable" xlink:href="cyto-20231231.xsd#cyto_SegmentInformationDetailsScheduleofNonCurrentAssetsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_SegmentInformationDetailsScheduleofNonCurrentAssetsTable_lbl" xml:lang="en-US"> Segment Information (Details) - Schedule of Non-Current Assets [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_SegmentInformationDetailsScheduleofNonCurrentAssetsTable" xlink:to="cyto_SegmentInformationDetailsScheduleofNonCurrentAssetsTable_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfGeographicalAreasLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfGeographicalAreasLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfGeographicalAreasLineItems_lbl" xml:lang="en-US"> Schedule of Non-Current Assets [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfGeographicalAreasLineItems" xlink:to="ifrs-full_DisclosureOfGeographicalAreasLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_CarryingAmountMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_CarryingAmountMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CarryingAmountMember_lbl" xml:lang="en-US"> Carrying amount [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CarryingAmountMember" xlink:to="ifrs-full_CarryingAmountMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_PropertyandEquipmentDetailsScheduleofPropertyandEquipmentTable" xlink:href="cyto-20231231.xsd#cyto_PropertyandEquipmentDetailsScheduleofPropertyandEquipmentTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_PropertyandEquipmentDetailsScheduleofPropertyandEquipmentTable_lbl" xml:lang="en-US"> Property and Equipment (Details) - Schedule of Property and Equipment [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PropertyandEquipmentDetailsScheduleofPropertyandEquipmentTable" xlink:to="cyto_PropertyandEquipmentDetailsScheduleofPropertyandEquipmentTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_PropertyandEquipmentDetailsScheduleofPropertyandEquipmentLineItems" xlink:href="cyto-20231231.xsd#cyto_PropertyandEquipmentDetailsScheduleofPropertyandEquipmentLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_PropertyandEquipmentDetailsScheduleofPropertyandEquipmentLineItems_lbl" xml:lang="en-US"> Property and Equipment (Details) - Schedule of Property and Equipment [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PropertyandEquipmentDetailsScheduleofPropertyandEquipmentLineItems" xlink:to="cyto_PropertyandEquipmentDetailsScheduleofPropertyandEquipmentLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_RightofUseAssetsandLeaseLiabilitiesDetailsScheduleofRightofUseAssetsandLeaseLiabilitiesTable" xlink:href="cyto-20231231.xsd#cyto_RightofUseAssetsandLeaseLiabilitiesDetailsScheduleofRightofUseAssetsandLeaseLiabilitiesTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_RightofUseAssetsandLeaseLiabilitiesDetailsScheduleofRightofUseAssetsandLeaseLiabilitiesTable_lbl" xml:lang="en-US"> Right-of-Use Assets and Lease Liabilities (Details) - Schedule of Right-of-Use Assets and Lease Liabilities [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RightofUseAssetsandLeaseLiabilitiesDetailsScheduleofRightofUseAssetsandLeaseLiabilitiesTable" xlink:to="cyto_RightofUseAssetsandLeaseLiabilitiesDetailsScheduleofRightofUseAssetsandLeaseLiabilitiesTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_RightofUseAssetsandLeaseLiabilitiesDetailsScheduleofRightofUseAssetsandLeaseLiabilitiesLineItems" xlink:href="cyto-20231231.xsd#cyto_RightofUseAssetsandLeaseLiabilitiesDetailsScheduleofRightofUseAssetsandLeaseLiabilitiesLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_RightofUseAssetsandLeaseLiabilitiesDetailsScheduleofRightofUseAssetsandLeaseLiabilitiesLineItems_lbl" xml:lang="en-US"> Right-of-Use Assets and Lease Liabilities (Details) - Schedule of Right-of-Use Assets and Lease Liabilities [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RightofUseAssetsandLeaseLiabilitiesDetailsScheduleofRightofUseAssetsandLeaseLiabilitiesLineItems" xlink:to="cyto_RightofUseAssetsandLeaseLiabilitiesDetailsScheduleofRightofUseAssetsandLeaseLiabilitiesLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_IntangibleAssetsOtherThanGoodwillMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwillMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IntangibleAssetsOtherThanGoodwillMember_lbl" xml:lang="en-US"> Intangible assets other than goodwill [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IntangibleAssetsOtherThanGoodwillMember" xlink:to="ifrs-full_IntangibleAssetsOtherThanGoodwillMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_IntangibleAssetsDetailsScheduleofIntangibleAssetsTable" xlink:href="cyto-20231231.xsd#cyto_IntangibleAssetsDetailsScheduleofIntangibleAssetsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_IntangibleAssetsDetailsScheduleofIntangibleAssetsTable_lbl" xml:lang="en-US"> Intangible Assets (Details) - Schedule of Intangible Assets [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IntangibleAssetsDetailsScheduleofIntangibleAssetsTable" xlink:to="cyto_IntangibleAssetsDetailsScheduleofIntangibleAssetsTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfIntangibleAssetsLineItems" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfIntangibleAssetsLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfIntangibleAssetsLineItems_lbl" xml:lang="en-US"> Schedule of Intangible Assets [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfIntangibleAssetsLineItems" xlink:to="cyto_ScheduleOfIntangibleAssetsLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForRelatedPartiesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_EntitysTotalForRelatedPartiesMember_lbl" xml:lang="en-US"> Entity's total for related parties [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="ifrs-full_EntitysTotalForRelatedPartiesMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_InvestmentinanAssociateDetailsScheduleofFinancialInformationoftheCompanysInvestmentTable" xlink:href="cyto-20231231.xsd#cyto_InvestmentinanAssociateDetailsScheduleofFinancialInformationoftheCompanysInvestmentTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_InvestmentinanAssociateDetailsScheduleofFinancialInformationoftheCompanysInvestmentTable_lbl" xml:lang="en-US"> Investment in an Associate (Details) - Schedule of Financial Information of the Company’s Investment [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_InvestmentinanAssociateDetailsScheduleofFinancialInformationoftheCompanysInvestmentTable" xlink:to="cyto_InvestmentinanAssociateDetailsScheduleofFinancialInformationoftheCompanysInvestmentTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_InvestmentinanAssociateDetailsScheduleofFinancialInformationoftheCompanysInvestmentLineItems" xlink:href="cyto-20231231.xsd#cyto_InvestmentinanAssociateDetailsScheduleofFinancialInformationoftheCompanysInvestmentLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_InvestmentinanAssociateDetailsScheduleofFinancialInformationoftheCompanysInvestmentLineItems_lbl" xml:lang="en-US"> Investment in an Associate (Details) - Schedule of Financial Information of the Company’s Investment [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_InvestmentinanAssociateDetailsScheduleofFinancialInformationoftheCompanysInvestmentLineItems" xlink:to="cyto_InvestmentinanAssociateDetailsScheduleofFinancialInformationoftheCompanysInvestmentLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_InvestmentinanAssociateDetailsScheduleofFinancialInformationoftheCompanysInvestmentParentheticalsTable" xlink:href="cyto-20231231.xsd#cyto_InvestmentinanAssociateDetailsScheduleofFinancialInformationoftheCompanysInvestmentParentheticalsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_InvestmentinanAssociateDetailsScheduleofFinancialInformationoftheCompanysInvestmentParentheticalsTable_lbl" xml:lang="en-US"> Investment in an Associate (Details) - Schedule of Financial Information of the Company’s Investment (Parentheticals) [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_InvestmentinanAssociateDetailsScheduleofFinancialInformationoftheCompanysInvestmentParentheticalsTable" xlink:to="cyto_InvestmentinanAssociateDetailsScheduleofFinancialInformationoftheCompanysInvestmentParentheticalsTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_InvestmentinanAssociateDetailsScheduleofFinancialInformationoftheCompanysInvestmentParentheticalsLineItems" xlink:href="cyto-20231231.xsd#cyto_InvestmentinanAssociateDetailsScheduleofFinancialInformationoftheCompanysInvestmentParentheticalsLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_InvestmentinanAssociateDetailsScheduleofFinancialInformationoftheCompanysInvestmentParentheticalsLineItems_lbl" xml:lang="en-US"> Investment in an Associate (Details) - Schedule of Financial Information of the Company’s Investment (Parentheticals) [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_InvestmentinanAssociateDetailsScheduleofFinancialInformationoftheCompanysInvestmentParentheticalsLineItems" xlink:to="cyto_InvestmentinanAssociateDetailsScheduleofFinancialInformationoftheCompanysInvestmentParentheticalsLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_InventoriesDetailsScheduleofInventoriesTable" xlink:href="cyto-20231231.xsd#cyto_InventoriesDetailsScheduleofInventoriesTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_InventoriesDetailsScheduleofInventoriesTable_lbl" xml:lang="en-US"> Inventories (Details) - Schedule of Inventories [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_InventoriesDetailsScheduleofInventoriesTable" xlink:to="cyto_InventoriesDetailsScheduleofInventoriesTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_InventoriesDetailsScheduleofInventoriesLineItems" xlink:href="cyto-20231231.xsd#cyto_InventoriesDetailsScheduleofInventoriesLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_InventoriesDetailsScheduleofInventoriesLineItems_lbl" xml:lang="en-US"> Schedule of Inventories [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_InventoriesDetailsScheduleofInventoriesLineItems" xlink:to="cyto_InventoriesDetailsScheduleofInventoriesLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CapitalandReservesDetailsScheduleofIssuedShareCapitalTable" xlink:href="cyto-20231231.xsd#cyto_CapitalandReservesDetailsScheduleofIssuedShareCapitalTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CapitalandReservesDetailsScheduleofIssuedShareCapitalTable_lbl" xml:lang="en-US"> Capital and Reserves (Details) - Schedule of Issued Share Capital [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CapitalandReservesDetailsScheduleofIssuedShareCapitalTable" xlink:to="cyto_CapitalandReservesDetailsScheduleofIssuedShareCapitalTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CapitalandReservesDetailsScheduleofIssuedShareCapitalLineItems" xlink:href="cyto-20231231.xsd#cyto_CapitalandReservesDetailsScheduleofIssuedShareCapitalLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CapitalandReservesDetailsScheduleofIssuedShareCapitalLineItems_lbl" xml:lang="en-US"> Schedule of Issued Share Capital [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CapitalandReservesDetailsScheduleofIssuedShareCapitalLineItems" xlink:to="cyto_CapitalandReservesDetailsScheduleofIssuedShareCapitalLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CapitalandReservesDetailsScheduleofIssuedShareCapitalParentheticalsTable" xlink:href="cyto-20231231.xsd#cyto_CapitalandReservesDetailsScheduleofIssuedShareCapitalParentheticalsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CapitalandReservesDetailsScheduleofIssuedShareCapitalParentheticalsTable_lbl" xml:lang="en-US"> Capital and Reserves (Details) - Schedule of Issued Share Capital (Parentheticals) [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CapitalandReservesDetailsScheduleofIssuedShareCapitalParentheticalsTable" xlink:to="cyto_CapitalandReservesDetailsScheduleofIssuedShareCapitalParentheticalsTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CapitalandReservesDetailsScheduleofIssuedShareCapitalParentheticalsLineItems" xlink:href="cyto-20231231.xsd#cyto_CapitalandReservesDetailsScheduleofIssuedShareCapitalParentheticalsLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cyto_CapitalandReservesDetailsScheduleofIssuedShareCapitalParentheticalsLineItems_lbl" xml:lang="en-US"> Schedule of Issued Share Capital [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CapitalandReservesDetailsScheduleofIssuedShareCapitalParentheticalsLineItems" xlink:to="cyto_CapitalandReservesDetailsScheduleofIssuedShareCapitalParentheticalsLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CapitalandReservesDetailsScheduleofCommonSharesTable" xlink:href="cyto-20231231.xsd#cyto_CapitalandReservesDetailsScheduleofCommonSharesTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CapitalandReservesDetailsScheduleofCommonSharesTable_lbl" xml:lang="en-US"> Capital and Reserves (Details) - Schedule of Common Shares [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CapitalandReservesDetailsScheduleofCommonSharesTable" xlink:to="cyto_CapitalandReservesDetailsScheduleofCommonSharesTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CapitalandReservesDetailsScheduleofCommonSharesLineItems" xlink:href="cyto-20231231.xsd#cyto_CapitalandReservesDetailsScheduleofCommonSharesLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CapitalandReservesDetailsScheduleofCommonSharesLineItems_lbl" xml:lang="en-US"> Schedule of Common Shares [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CapitalandReservesDetailsScheduleofCommonSharesLineItems" xlink:to="cyto_CapitalandReservesDetailsScheduleofCommonSharesLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_RelationshipEntityDomainDomain" xlink:href="cyto-20231231.xsd#cyto_RelationshipEntityDomainDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_RelationshipEntityDomainDomain_lbl" xml:lang="en-US"> RelationshipEntityDomain [Domain] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RelationshipEntityDomainDomain" xlink:to="cyto_RelationshipEntityDomainDomain_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ShareBasedCompensationDetailsScheduleofKeyTermsandConditionsRelatedtotheGrantsTable" xlink:href="cyto-20231231.xsd#cyto_ShareBasedCompensationDetailsScheduleofKeyTermsandConditionsRelatedtotheGrantsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ShareBasedCompensationDetailsScheduleofKeyTermsandConditionsRelatedtotheGrantsTable_lbl" xml:lang="en-US"> Share-Based Compensation (Details) - Schedule of Key Terms and Conditions Related to the Grants [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ShareBasedCompensationDetailsScheduleofKeyTermsandConditionsRelatedtotheGrantsTable" xlink:to="cyto_ShareBasedCompensationDetailsScheduleofKeyTermsandConditionsRelatedtotheGrantsTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ShareBasedCompensationDetailsScheduleofKeyTermsandConditionsRelatedtotheGrantsLineItems" xlink:href="cyto-20231231.xsd#cyto_ShareBasedCompensationDetailsScheduleofKeyTermsandConditionsRelatedtotheGrantsLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ShareBasedCompensationDetailsScheduleofKeyTermsandConditionsRelatedtotheGrantsLineItems_lbl" xml:lang="en-US"> Share-Based Compensation (Details) - Schedule of Key Terms and Conditions Related to the Grants [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ShareBasedCompensationDetailsScheduleofKeyTermsandConditionsRelatedtotheGrantsLineItems" xlink:to="cyto_ShareBasedCompensationDetailsScheduleofKeyTermsandConditionsRelatedtotheGrantsLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_VestingTypeDomainDomain" xlink:href="cyto-20231231.xsd#cyto_VestingTypeDomainDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_VestingTypeDomainDomain_lbl" xml:lang="en-US"> VestingTypeDomain [Domain] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_VestingTypeDomainDomain" xlink:to="cyto_VestingTypeDomainDomain_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_EquityIncentivePlanDomainDomain" xlink:href="cyto-20231231.xsd#cyto_EquityIncentivePlanDomainDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_EquityIncentivePlanDomainDomain_lbl" xml:lang="en-US"> EquityIncentivePlanDomain [Domain] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_EquityIncentivePlanDomainDomain" xlink:to="cyto_EquityIncentivePlanDomainDomain_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ShareBasedCompensationDetailsScheduleofFairValueoftheOptionsMeasuredTable" xlink:href="cyto-20231231.xsd#cyto_ShareBasedCompensationDetailsScheduleofFairValueoftheOptionsMeasuredTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ShareBasedCompensationDetailsScheduleofFairValueoftheOptionsMeasuredTable_lbl" xml:lang="en-US"> Share-Based Compensation (Details) - Schedule of Fair Value of the Options Measured [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ShareBasedCompensationDetailsScheduleofFairValueoftheOptionsMeasuredTable" xlink:to="cyto_ShareBasedCompensationDetailsScheduleofFairValueoftheOptionsMeasuredTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ShareBasedCompensationDetailsScheduleofFairValueoftheOptionsMeasuredLineItems" xlink:href="cyto-20231231.xsd#cyto_ShareBasedCompensationDetailsScheduleofFairValueoftheOptionsMeasuredLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ShareBasedCompensationDetailsScheduleofFairValueoftheOptionsMeasuredLineItems_lbl" xml:lang="en-US"> Share-Based Compensation (Details) - Schedule of Fair Value of the Options Measured [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ShareBasedCompensationDetailsScheduleofFairValueoftheOptionsMeasuredLineItems" xlink:to="cyto_ShareBasedCompensationDetailsScheduleofFairValueoftheOptionsMeasuredLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_OtherOperatingIncomeDetailsScheduleofOtherOperatingIncomeTable" xlink:href="cyto-20231231.xsd#cyto_OtherOperatingIncomeDetailsScheduleofOtherOperatingIncomeTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_OtherOperatingIncomeDetailsScheduleofOtherOperatingIncomeTable_lbl" xml:lang="en-US"> Other Operating Income (Details) - Schedule of Other Operating Income [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_OtherOperatingIncomeDetailsScheduleofOtherOperatingIncomeTable" xlink:to="cyto_OtherOperatingIncomeDetailsScheduleofOtherOperatingIncomeTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_OtherOperatingIncomeDetailsScheduleofOtherOperatingIncomeLineItems" xlink:href="cyto-20231231.xsd#cyto_OtherOperatingIncomeDetailsScheduleofOtherOperatingIncomeLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_OtherOperatingIncomeDetailsScheduleofOtherOperatingIncomeLineItems_lbl" xml:lang="en-US"> Schedule of Other Operating Income [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_OtherOperatingIncomeDetailsScheduleofOtherOperatingIncomeLineItems" xlink:to="cyto_OtherOperatingIncomeDetailsScheduleofOtherOperatingIncomeLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ResearchandDevelopmentExpenseDetailsScheduleofResearchandDevelopmentExpenseTable" xlink:href="cyto-20231231.xsd#cyto_ResearchandDevelopmentExpenseDetailsScheduleofResearchandDevelopmentExpenseTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ResearchandDevelopmentExpenseDetailsScheduleofResearchandDevelopmentExpenseTable_lbl" xml:lang="en-US"> Research and Development Expense (Details) - Schedule of Research and Development Expense [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ResearchandDevelopmentExpenseDetailsScheduleofResearchandDevelopmentExpenseTable" xlink:to="cyto_ResearchandDevelopmentExpenseDetailsScheduleofResearchandDevelopmentExpenseTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ResearchandDevelopmentExpenseDetailsScheduleofResearchandDevelopmentExpenseLineItems" xlink:href="cyto-20231231.xsd#cyto_ResearchandDevelopmentExpenseDetailsScheduleofResearchandDevelopmentExpenseLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ResearchandDevelopmentExpenseDetailsScheduleofResearchandDevelopmentExpenseLineItems_lbl" xml:lang="en-US"> Schedule of Research and Development Expense [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ResearchandDevelopmentExpenseDetailsScheduleofResearchandDevelopmentExpenseLineItems" xlink:to="cyto_ResearchandDevelopmentExpenseDetailsScheduleofResearchandDevelopmentExpenseLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_GeneralandAdministrativeExpensesDetailsScheduleofGeneralandAdministrativeExpensesTable" xlink:href="cyto-20231231.xsd#cyto_GeneralandAdministrativeExpensesDetailsScheduleofGeneralandAdministrativeExpensesTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_GeneralandAdministrativeExpensesDetailsScheduleofGeneralandAdministrativeExpensesTable_lbl" xml:lang="en-US"> General and Administrative Expenses (Details) - Schedule of General and Administrative Expenses [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_GeneralandAdministrativeExpensesDetailsScheduleofGeneralandAdministrativeExpensesTable" xlink:to="cyto_GeneralandAdministrativeExpensesDetailsScheduleofGeneralandAdministrativeExpensesTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_GeneralandAdministrativeExpensesDetailsScheduleofGeneralandAdministrativeExpensesLineItems" xlink:href="cyto-20231231.xsd#cyto_GeneralandAdministrativeExpensesDetailsScheduleofGeneralandAdministrativeExpensesLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_GeneralandAdministrativeExpensesDetailsScheduleofGeneralandAdministrativeExpensesLineItems_lbl" xml:lang="en-US"> Schedule of General and Administrative Expense [Abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_GeneralandAdministrativeExpensesDetailsScheduleofGeneralandAdministrativeExpensesLineItems" xlink:to="cyto_GeneralandAdministrativeExpensesDetailsScheduleofGeneralandAdministrativeExpensesLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ActuarialAssumptionsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ActuarialAssumptionsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ActuarialAssumptionsMember_lbl" xml:lang="en-US"> Actuarial assumptions [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ActuarialAssumptionsMember" xlink:to="ifrs-full_ActuarialAssumptionsMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_EmployeeBenefitsDetailsScheduleofSensitivityAnalysisforActuarialAssumptionsTable" xlink:href="cyto-20231231.xsd#cyto_EmployeeBenefitsDetailsScheduleofSensitivityAnalysisforActuarialAssumptionsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_EmployeeBenefitsDetailsScheduleofSensitivityAnalysisforActuarialAssumptionsTable_lbl" xml:lang="en-US"> Employee Benefits (Details) - Schedule of Sensitivity Analysis for Actuarial Assumptions [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_EmployeeBenefitsDetailsScheduleofSensitivityAnalysisforActuarialAssumptionsTable" xlink:to="cyto_EmployeeBenefitsDetailsScheduleofSensitivityAnalysisforActuarialAssumptionsTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_EmployeeBenefitsDetailsScheduleofSensitivityAnalysisforActuarialAssumptionsLineItems" xlink:href="cyto-20231231.xsd#cyto_EmployeeBenefitsDetailsScheduleofSensitivityAnalysisforActuarialAssumptionsLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_EmployeeBenefitsDetailsScheduleofSensitivityAnalysisforActuarialAssumptionsLineItems_lbl" xml:lang="en-US"> Employee Benefits (Details) - Schedule of Sensitivity Analysis for Actuarial Assumptions [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_EmployeeBenefitsDetailsScheduleofSensitivityAnalysisforActuarialAssumptionsLineItems" xlink:to="cyto_EmployeeBenefitsDetailsScheduleofSensitivityAnalysisforActuarialAssumptionsLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TaxationDetailsScheduleofUnrecognizedTaxLossCarryforwardsTable" xlink:href="cyto-20231231.xsd#cyto_TaxationDetailsScheduleofUnrecognizedTaxLossCarryforwardsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_TaxationDetailsScheduleofUnrecognizedTaxLossCarryforwardsTable_lbl" xml:lang="en-US"> Taxation (Details) - Schedule of Unrecognized Tax Loss Carryforwards [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TaxationDetailsScheduleofUnrecognizedTaxLossCarryforwardsTable" xlink:to="cyto_TaxationDetailsScheduleofUnrecognizedTaxLossCarryforwardsTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TaxationDetailsScheduleofUnrecognizedTaxLossCarryforwardsLineItems" xlink:href="cyto-20231231.xsd#cyto_TaxationDetailsScheduleofUnrecognizedTaxLossCarryforwardsLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_TaxationDetailsScheduleofUnrecognizedTaxLossCarryforwardsLineItems_lbl" xml:lang="en-US"> Taxation (Details) - Schedule of Unrecognized Tax Loss Carryforwards [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TaxationDetailsScheduleofUnrecognizedTaxLossCarryforwardsLineItems" xlink:to="cyto_TaxationDetailsScheduleofUnrecognizedTaxLossCarryforwardsLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_ContinuingOperationsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_ContinuingOperationsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ContinuingOperationsMember_lbl" xml:lang="en-US"> Continuing operations [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ContinuingOperationsMember" xlink:to="ifrs-full_ContinuingOperationsMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DiscontinuedOperationsDetailsScheduleofGainonDisposalofDiscontinuedOperationsTable" xlink:href="cyto-20231231.xsd#cyto_DiscontinuedOperationsDetailsScheduleofGainonDisposalofDiscontinuedOperationsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DiscontinuedOperationsDetailsScheduleofGainonDisposalofDiscontinuedOperationsTable_lbl" xml:lang="en-US"> Discontinued Operations (Details) - Schedule of Gain on Disposal of Discontinued Operations [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DiscontinuedOperationsDetailsScheduleofGainonDisposalofDiscontinuedOperationsTable" xlink:to="cyto_DiscontinuedOperationsDetailsScheduleofGainonDisposalofDiscontinuedOperationsTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DiscontinuedOperationsDetailsScheduleofGainonDisposalofDiscontinuedOperationsLineItems" xlink:href="cyto-20231231.xsd#cyto_DiscontinuedOperationsDetailsScheduleofGainonDisposalofDiscontinuedOperationsLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DiscontinuedOperationsDetailsScheduleofGainonDisposalofDiscontinuedOperationsLineItems_lbl" xml:lang="en-US"> Discontinued Operations (Details) - Schedule of Gain on Disposal of Discontinued Operations [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DiscontinuedOperationsDetailsScheduleofGainonDisposalofDiscontinuedOperationsLineItems" xlink:to="cyto_DiscontinuedOperationsDetailsScheduleofGainonDisposalofDiscontinuedOperationsLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DiscontinuedOperationsDetailsScheduleofDiscontinuedOperationsTable" xlink:href="cyto-20231231.xsd#cyto_DiscontinuedOperationsDetailsScheduleofDiscontinuedOperationsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DiscontinuedOperationsDetailsScheduleofDiscontinuedOperationsTable_lbl" xml:lang="en-US"> Discontinued Operations (Details) - Schedule of Discontinued Operations [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DiscontinuedOperationsDetailsScheduleofDiscontinuedOperationsTable" xlink:to="cyto_DiscontinuedOperationsDetailsScheduleofDiscontinuedOperationsTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_DiscontinuedOperationsDetailsScheduleofDiscontinuedOperationsLineItems" xlink:href="cyto-20231231.xsd#cyto_DiscontinuedOperationsDetailsScheduleofDiscontinuedOperationsLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DiscontinuedOperationsDetailsScheduleofDiscontinuedOperationsLineItems_lbl" xml:lang="en-US"> Discontinued Operations (Details) - Schedule of Discontinued Operations [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DiscontinuedOperationsDetailsScheduleofDiscontinuedOperationsLineItems" xlink:to="cyto_DiscontinuedOperationsDetailsScheduleofDiscontinuedOperationsLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CommitmentsandContingenciesDetailsScheduleofFutureMinimumLeasePaymentsUnderNonCancellableOperatingLeasesTable" xlink:href="cyto-20231231.xsd#cyto_CommitmentsandContingenciesDetailsScheduleofFutureMinimumLeasePaymentsUnderNonCancellableOperatingLeasesTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CommitmentsandContingenciesDetailsScheduleofFutureMinimumLeasePaymentsUnderNonCancellableOperatingLeasesTable_lbl" xml:lang="en-US"> Commitments and Contingencies (Details) - Schedule of Future Minimum Lease Payments Under Non-Cancellable Operating Leases [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CommitmentsandContingenciesDetailsScheduleofFutureMinimumLeasePaymentsUnderNonCancellableOperatingLeasesTable" xlink:to="cyto_CommitmentsandContingenciesDetailsScheduleofFutureMinimumLeasePaymentsUnderNonCancellableOperatingLeasesTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CommitmentsandContingenciesDetailsScheduleofFutureMinimumLeasePaymentsUnderNonCancellableOperatingLeasesLineItems" xlink:href="cyto-20231231.xsd#cyto_CommitmentsandContingenciesDetailsScheduleofFutureMinimumLeasePaymentsUnderNonCancellableOperatingLeasesLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CommitmentsandContingenciesDetailsScheduleofFutureMinimumLeasePaymentsUnderNonCancellableOperatingLeasesLineItems_lbl" xml:lang="en-US"> Schedule of Future Minimum Lease Payments Under Non-Cancellable Operating Leases [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CommitmentsandContingenciesDetailsScheduleofFutureMinimumLeasePaymentsUnderNonCancellableOperatingLeasesLineItems" xlink:to="cyto_CommitmentsandContingenciesDetailsScheduleofFutureMinimumLeasePaymentsUnderNonCancellableOperatingLeasesLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_RelatedPartyTransactionsDetailsScheduleofRelatedPartyTransactionTable" xlink:href="cyto-20231231.xsd#cyto_RelatedPartyTransactionsDetailsScheduleofRelatedPartyTransactionTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_RelatedPartyTransactionsDetailsScheduleofRelatedPartyTransactionTable_lbl" xml:lang="en-US"> Related Party Transactions (Details) - Schedule of Related Party Transaction [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RelatedPartyTransactionsDetailsScheduleofRelatedPartyTransactionTable" xlink:to="cyto_RelatedPartyTransactionsDetailsScheduleofRelatedPartyTransactionTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_RelatedPartyTransactionsDetailsScheduleofRelatedPartyTransactionLineItems" xlink:href="cyto-20231231.xsd#cyto_RelatedPartyTransactionsDetailsScheduleofRelatedPartyTransactionLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_RelatedPartyTransactionsDetailsScheduleofRelatedPartyTransactionLineItems_lbl" xml:lang="en-US"> Related Party Transactions (Details) - Schedule of Related Party Transaction [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RelatedPartyTransactionsDetailsScheduleofRelatedPartyTransactionLineItems" xlink:to="cyto_RelatedPartyTransactionsDetailsScheduleofRelatedPartyTransactionLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_EntitysTotalForSubsidiariesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_EntitysTotalForSubsidiariesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_EntitysTotalForSubsidiariesMember_lbl" xml:lang="en-US"> Entity's total for subsidiaries [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EntitysTotalForSubsidiariesMember" xlink:to="ifrs-full_EntitysTotalForSubsidiariesMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ReportingEntityDetailsTable" xlink:href="cyto-20231231.xsd#cyto_ReportingEntityDetailsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ReportingEntityDetailsTable_lbl" xml:lang="en-US"> Reporting Entity (Details) [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ReportingEntityDetailsTable" xlink:to="cyto_ReportingEntityDetailsTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ReportingEntityLineItems" xlink:href="cyto-20231231.xsd#cyto_ReportingEntityLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ReportingEntityLineItems_lbl" xml:lang="en-US"> Reporting Entity [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ReportingEntityLineItems" xlink:to="cyto_ReportingEntityLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_RangesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_RangesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_RangesMember_lbl" xml:lang="en-US"> Ranges [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RangesMember" xlink:to="ifrs-full_RangesMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_BasisofPreparationDetailsTable" xlink:href="cyto-20231231.xsd#cyto_BasisofPreparationDetailsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_BasisofPreparationDetailsTable_lbl" xml:lang="en-US"> Basis of Preparation (Details) [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_BasisofPreparationDetailsTable" xlink:to="cyto_BasisofPreparationDetailsTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_BasisofPreparationDetailsLineItems" xlink:href="cyto-20231231.xsd#cyto_BasisofPreparationDetailsLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_BasisofPreparationDetailsLineItems_lbl" xml:lang="en-US"> Basis of preparation [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_BasisofPreparationDetailsLineItems" xlink:to="cyto_BasisofPreparationDetailsLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AggregatedMeasurementMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AggregatedMeasurementMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AggregatedMeasurementMember_lbl" xml:lang="en-US"> Aggregated measurement [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AggregatedMeasurementMember" xlink:to="ifrs-full_AggregatedMeasurementMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_OrdinarySharesMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_OrdinarySharesMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OrdinarySharesMember_lbl" xml:lang="en-US"> Ordinary shares [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OrdinarySharesMember" xlink:to="ifrs-full_OrdinarySharesMember_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DefinedBenefitPlansMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DefinedBenefitPlansMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DefinedBenefitPlansMember_lbl" xml:lang="en-US"> Defined benefit plans [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DefinedBenefitPlansMember" xlink:to="ifrs-full_DefinedBenefitPlansMember_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_MaterialAccountingPoliciesDetailsTable" xlink:href="cyto-20231231.xsd#cyto_MaterialAccountingPoliciesDetailsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_MaterialAccountingPoliciesDetailsTable_lbl" xml:lang="en-US"> Material Accounting Policies (Details) [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_MaterialAccountingPoliciesDetailsTable" xlink:to="cyto_MaterialAccountingPoliciesDetailsTable_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfChangesInAccountingEstimatesLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfChangesInAccountingEstimatesLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfChangesInAccountingEstimatesLineItems_lbl" xml:lang="en-US"> Significant Accounting Policies [Line items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfChangesInAccountingEstimatesLineItems" xlink:to="ifrs-full_DisclosureOfChangesInAccountingEstimatesLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TypesOfCurrenyDomainDomain" xlink:href="cyto-20231231.xsd#cyto_TypesOfCurrenyDomainDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_TypesOfCurrenyDomainDomain_lbl" xml:lang="en-US"> TypesOfCurrenyDomain [Domain] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TypesOfCurrenyDomainDomain" xlink:to="cyto_TypesOfCurrenyDomainDomain_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsTable" xlink:href="cyto-20231231.xsd#cyto_FinancialInstrumentsandRiskManagementDetailsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsTable_lbl" xml:lang="en-US"> Financial Instruments and Risk Management (Details) [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinancialInstrumentsandRiskManagementDetailsTable" xlink:to="cyto_FinancialInstrumentsandRiskManagementDetailsTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsLineItems" xlink:href="cyto-20231231.xsd#cyto_FinancialInstrumentsandRiskManagementDetailsLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FinancialInstrumentsandRiskManagementDetailsLineItems_lbl" xml:lang="en-US"> Financial instruments and risk management [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinancialInstrumentsandRiskManagementDetailsLineItems" xlink:to="cyto_FinancialInstrumentsandRiskManagementDetailsLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_InvestmentinanAssociateDetailsTable" xlink:href="cyto-20231231.xsd#cyto_InvestmentinanAssociateDetailsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_InvestmentinanAssociateDetailsTable_lbl" xml:lang="en-US"> Investment in an Associate (Details) [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_InvestmentinanAssociateDetailsTable" xlink:to="cyto_InvestmentinanAssociateDetailsTable_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems_lbl" xml:lang="en-US"> Investment in an Associate [Line items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems" xlink:to="ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_InventoriesDetailsTable" xlink:href="cyto-20231231.xsd#cyto_InventoriesDetailsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_InventoriesDetailsTable_lbl" xml:lang="en-US"> Inventories (Details) [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_InventoriesDetailsTable" xlink:to="cyto_InventoriesDetailsTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_InventoriesLineItems" xlink:href="cyto-20231231.xsd#cyto_InventoriesLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_InventoriesLineItems_lbl" xml:lang="en-US"> Inventories [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_InventoriesLineItems" xlink:to="cyto_InventoriesLineItems_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClassesOfShareCapitalMember_lbl0" xml:lang="en-US"> Share capital [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClassesOfShareCapitalMember" xlink:to="ifrs-full_ClassesOfShareCapitalMember_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_AntidilutiveInstrumentsMember" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_AntidilutiveInstrumentsMember"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AntidilutiveInstrumentsMember_lbl" xml:lang="en-US"> Antidilutive instruments [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AntidilutiveInstrumentsMember" xlink:to="ifrs-full_AntidilutiveInstrumentsMember_lbl"/>
<loc xlink:type="locator" xlink:label="currency_AllCurrenciesDomain" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_AllCurrenciesDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="currency_AllCurrenciesDomain_lbl" xml:lang="en-US"> All Currencies [Domain] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="currency_AllCurrenciesDomain" xlink:to="currency_AllCurrenciesDomain_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CapitalandReservesDetailsTable" xlink:href="cyto-20231231.xsd#cyto_CapitalandReservesDetailsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CapitalandReservesDetailsTable_lbl" xml:lang="en-US"> Capital and Reserves (Details) [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CapitalandReservesDetailsTable" xlink:to="cyto_CapitalandReservesDetailsTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CapitalAndReservesLineItems" xlink:href="cyto-20231231.xsd#cyto_CapitalAndReservesLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CapitalAndReservesLineItems_lbl" xml:lang="en-US"> Capital and Reserves [Line items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CapitalAndReservesLineItems" xlink:to="cyto_CapitalAndReservesLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_ShareBasedCompensationDetailsTable" xlink:href="cyto-20231231.xsd#cyto_ShareBasedCompensationDetailsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ShareBasedCompensationDetailsTable_lbl" xml:lang="en-US"> Share-Based Compensation (Details) [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ShareBasedCompensationDetailsTable" xlink:to="cyto_ShareBasedCompensationDetailsTable_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems_lbl" xml:lang="en-US"> Share-Based Compensation [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems" xlink:to="ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_FinanceIncomeandFinanceExpenseDetailsTable" xlink:href="cyto-20231231.xsd#cyto_FinanceIncomeandFinanceExpenseDetailsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FinanceIncomeandFinanceExpenseDetailsTable_lbl" xml:lang="en-US"> Finance Income and Finance Expense (Details) [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinanceIncomeandFinanceExpenseDetailsTable" xlink:to="cyto_FinanceIncomeandFinanceExpenseDetailsTable_lbl"/>
<loc xlink:type="locator" xlink:label="ifrs-full_DisclosureOfAdjustmentsMadeWhenEntityChangedBasisOfDisaggregationOfInsuranceFinanceIncomeExpensesBetweenProfitOrLossAndOtherComprehensiveIncomeForContractsWithDirectParticipationFeaturesLineItems" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_DisclosureOfAdjustmentsMadeWhenEntityChangedBasisOfDisaggregationOfInsuranceFinanceIncomeExpensesBetweenProfitOrLossAndOtherComprehensiveIncomeForContractsWithDirectParticipationFeaturesLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfAdjustmentsMadeWhenEntityChangedBasisOfDisaggregationOfInsuranceFinanceIncomeExpensesBetweenProfitOrLossAndOtherComprehensiveIncomeForContractsWithDirectParticipationFeaturesLineItems_lbl" xml:lang="en-US"> Finance Income and Finance Expense [Line items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfAdjustmentsMadeWhenEntityChangedBasisOfDisaggregationOfInsuranceFinanceIncomeExpensesBetweenProfitOrLossAndOtherComprehensiveIncomeForContractsWithDirectParticipationFeaturesLineItems" xlink:to="ifrs-full_DisclosureOfAdjustmentsMadeWhenEntityChangedBasisOfDisaggregationOfInsuranceFinanceIncomeExpensesBetweenProfitOrLossAndOtherComprehensiveIncomeForContractsWithDirectParticipationFeaturesLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_TaxationDetailsTable" xlink:href="cyto-20231231.xsd#cyto_TaxationDetailsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_TaxationDetailsTable_lbl" xml:lang="en-US"> Taxation (Details) [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TaxationDetailsTable" xlink:to="cyto_TaxationDetailsTable_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_TaxationLineItems_lbl0" xml:lang="en-US"> Taxation [Line items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TaxationLineItems" xlink:to="cyto_TaxationLineItems_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_CommitmentsandContingenciesDetailsTable" xlink:href="cyto-20231231.xsd#cyto_CommitmentsandContingenciesDetailsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CommitmentsandContingenciesDetailsTable_lbl" xml:lang="en-US"> Commitments and Contingencies (Details) [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CommitmentsandContingenciesDetailsTable" xlink:to="cyto_CommitmentsandContingenciesDetailsTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_CommitmentsandContingenciesDetailsLineItems" xlink:href="cyto-20231231.xsd#cyto_CommitmentsandContingenciesDetailsLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CommitmentsandContingenciesDetailsLineItems_lbl" xml:lang="en-US"> Commitments and contingencies [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CommitmentsandContingenciesDetailsLineItems" xlink:to="cyto_CommitmentsandContingenciesDetailsLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_RelatedPartyTransactionsDetailsTable" xlink:href="cyto-20231231.xsd#cyto_RelatedPartyTransactionsDetailsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_RelatedPartyTransactionsDetailsTable_lbl" xml:lang="en-US"> Related Party Transactions (Details) [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RelatedPartyTransactionsDetailsTable" xlink:to="cyto_RelatedPartyTransactionsDetailsTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_RelatedPartyTransactionsDetailsLineItems" xlink:href="cyto-20231231.xsd#cyto_RelatedPartyTransactionsDetailsLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_RelatedPartyTransactionsDetailsLineItems_lbl" xml:lang="en-US"> Related Party Transactions (Details) [Line Items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RelatedPartyTransactionsDetailsLineItems" xlink:to="cyto_RelatedPartyTransactionsDetailsLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="srt_TitleOfIndividualWithRelationshipToEntityDomain" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="srt_TitleOfIndividualWithRelationshipToEntityDomain_lbl" xml:lang="en-US"> Title of Individual [Domain] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_TitleOfIndividualWithRelationshipToEntityDomain" xlink:to="srt_TitleOfIndividualWithRelationshipToEntityDomain_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_LoansDetailsTable" xlink:href="cyto-20231231.xsd#cyto_LoansDetailsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_LoansDetailsTable_lbl" xml:lang="en-US"> Loans (Details) [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LoansDetailsTable" xlink:to="cyto_LoansDetailsTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_LoanLineItems" xlink:href="cyto-20231231.xsd#cyto_LoanLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_LoanLineItems_lbl" xml:lang="en-US"> Loan [Line items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LoanLineItems" xlink:to="cyto_LoanLineItems_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_WarrantsfromPublicOfferingDetailsTable" xlink:href="cyto-20231231.xsd#cyto_WarrantsfromPublicOfferingDetailsTable"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_WarrantsfromPublicOfferingDetailsTable_lbl" xml:lang="en-US"> Warrants from Public Offering (Details) [Table] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WarrantsfromPublicOfferingDetailsTable" xlink:to="cyto_WarrantsfromPublicOfferingDetailsTable_lbl"/>
<loc xlink:type="locator" xlink:label="cyto_WarrantsFromPublicOfferingLineItems" xlink:href="cyto-20231231.xsd#cyto_WarrantsFromPublicOfferingLineItems"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_WarrantsFromPublicOfferingLineItems_lbl" xml:lang="en-US"> Warrants from Public Offering [Line items] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WarrantsFromPublicOfferingLineItems" xlink:to="cyto_WarrantsFromPublicOfferingLineItems_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ATMProgram_lbl0" xml:lang="en-US"> ATM program </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ATMProgram" xlink:to="cyto_ATMProgram_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_AccrualClassifiedAsCurrent_lbl0" xml:lang="en-US"> The amount of accruals classified as current. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AccrualClassifiedAsCurrent" xlink:to="cyto_AccrualClassifiedAsCurrent_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_AccruedInterests_lbl0" xml:lang="en-US"> Accrued interest balance. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AccruedInterests" xlink:to="cyto_AccruedInterests_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_AccumulatedAmortizationAndImpairmentLossEndingBalance_lbl0" xml:lang="en-US"> Accumulated amortization and impairment losses. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AccumulatedAmortizationAndImpairmentLossEndingBalance" xlink:to="cyto_AccumulatedAmortizationAndImpairmentLossEndingBalance_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_AccumulatedAmortizationAndImpairmentLosses_lbl0" xml:lang="en-US"> Accumulated amortization and impairment losses, Impairment. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AccumulatedAmortizationAndImpairmentLosses" xlink:to="cyto_AccumulatedAmortizationAndImpairmentLosses_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_AccumulatedAmortizationAndImpairmentLossesBeginningBalance_lbl0" xml:lang="en-US"> Accumulated amortization and impairment losses. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AccumulatedAmortizationAndImpairmentLossesBeginningBalance" xlink:to="cyto_AccumulatedAmortizationAndImpairmentLossesBeginningBalance_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_AccumulatedDepreciation_lbl1" xml:lang="en-US"> Accumulated depreciation. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AccumulatedDepreciation" xlink:to="cyto_AccumulatedDepreciation_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_AdjustmentforDeferredIncome_lbl0" xml:lang="en-US"> Adjustment amount for deferred income. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AdjustmentforDeferredIncome" xlink:to="cyto_AdjustmentforDeferredIncome_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_AdjustmentforGainOnDisposalOfDiscontinuedOperations_lbl0" xml:lang="en-US"> Gain on disposal of discontinued operations adjustment amount. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AdjustmentforGainOnDisposalOfDiscontinuedOperations" xlink:to="cyto_AdjustmentforGainOnDisposalOfDiscontinuedOperations_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_AdjustmentforTransactionCosts_lbl0" xml:lang="en-US"> Adjustment amou t for transaction costs. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AdjustmentforTransactionCosts" xlink:to="cyto_AdjustmentforTransactionCosts_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_AdjustmentsForIncreaseDecreaseInAccruedExpenses_lbl0" xml:lang="en-US"> Adjustments for decrease (increase) in accrued expenses to reconcile profit (loss) to net cash flow from (used in) operating activities. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AdjustmentsForIncreaseDecreaseInAccruedExpenses" xlink:to="cyto_AdjustmentsForIncreaseDecreaseInAccruedExpenses_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_AdjustmentsForIncreaseDecreaseInPrepayments_lbl0" xml:lang="en-US"> Adjustments for decrease (increase) in prepayments to reconcile profit (loss) to net cash flow from (used in) operating activities. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AdjustmentsForIncreaseDecreaseInPrepayments" xlink:to="cyto_AdjustmentsForIncreaseDecreaseInPrepayments_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_AdjustmentsForSharebasedPayment_lbl0" xml:lang="en-US"> Adjustments for share-based payments to reconcile profit (loss) to net cash flow from (used in) operating activities. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AdjustmentsForSharebasedPayment" xlink:to="cyto_AdjustmentsForSharebasedPayment_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_AdministrativeExpenseNetDefinedBenefitLiabilityAsset_lbl0" xml:lang="en-US"> Administrative Expenses, Net Defined Benefit Liability (Asset). </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AdministrativeExpenseNetDefinedBenefitLiabilityAsset" xlink:to="cyto_AdministrativeExpenseNetDefinedBenefitLiabilityAsset_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_AdministrativeExpensesNetDefinedBenefitLiabilityAsset_lbl0" xml:lang="en-US"> Administrative Expenses, Net Defined Benefit Liability (Asset). </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AdministrativeExpensesNetDefinedBenefitLiabilityAsset" xlink:to="cyto_AdministrativeExpensesNetDefinedBenefitLiabilityAsset_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_AggregateAmount_lbl0" xml:lang="en-US"> Aggregate amount. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AggregateAmount" xlink:to="cyto_AggregateAmount_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_AggregateCashPayments_lbl0" xml:lang="en-US"> Aggregate cash payments. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AggregateCashPayments" xlink:to="cyto_AggregateCashPayments_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_AggregateCost_lbl0" xml:lang="en-US"> Aggregate cost. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AggregateCost" xlink:to="cyto_AggregateCost_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_AgreementAmounts_lbl0" xml:lang="en-US"> AgreementAmount. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AgreementAmounts" xlink:to="cyto_AgreementAmounts_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_AmortizationTransactionCostsAndDerivative_lbl0" xml:lang="en-US"> Amortization transaction costs and derivative. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AmortizationTransactionCostsAndDerivative" xlink:to="cyto_AmortizationTransactionCostsAndDerivative_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_AverageClosingPrice_lbl0" xml:lang="en-US"> Average closing price. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AverageClosingPrice" xlink:to="cyto_AverageClosingPrice_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_AveragePrice_lbl0" xml:lang="en-US"> Average price. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AveragePrice" xlink:to="cyto_AveragePrice_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_AveragePricePerShares_lbl0" xml:lang="en-US"> Average price per shares. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AveragePricePerShares" xlink:to="cyto_AveragePricePerShares_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_BalanceAtBeginning_lbl0" xml:lang="en-US"> Balance at beginning. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_BalanceAtBeginning" xlink:to="cyto_BalanceAtBeginning_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_BalanceAtEnding_lbl0" xml:lang="en-US"> Balance at beginning </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_BalanceAtEnding" xlink:to="cyto_BalanceAtEnding_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_BusinessDevelopmentExpenses_lbl0" xml:lang="en-US"> Business Development Expense. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_BusinessDevelopmentExpenses" xlink:to="cyto_BusinessDevelopmentExpenses_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_CapitalTaxExpenses_lbl0" xml:lang="en-US"> Capital Tax Expense (Benefit). </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CapitalTaxExpenses" xlink:to="cyto_CapitalTaxExpenses_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_CapitalizedAmount_lbl0" xml:lang="en-US"> Capitalized amount. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CapitalizedAmount" xlink:to="cyto_CapitalizedAmount_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_CarryingAmountAtInitialRecognition_lbl0" xml:lang="en-US"> Carrying amount at initial recognition. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CarryingAmountAtInitialRecognition" xlink:to="cyto_CarryingAmountAtInitialRecognition_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_CarryingsAmount_lbl0" xml:lang="en-US"> The value of carrying amount. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CarryingsAmount" xlink:to="cyto_CarryingsAmount_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_CashPlus_lbl1" xml:lang="en-US"> Cash plus. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CashPlus" xlink:to="cyto_CashPlus_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ClassofWarrantsorRightsIssued_lbl1" xml:lang="en-US"> Class of Warrants or Rights, Issued </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ClassofWarrantsorRightsIssued" xlink:to="cyto_ClassofWarrantsorRightsIssued_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ClinicalProjects_lbl0" xml:lang="en-US"> Clinical Expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ClinicalProjects" xlink:to="cyto_ClinicalProjects_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_CommonShare_lbl0" xml:lang="en-US"> The number of common share. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CommonShare" xlink:to="cyto_CommonShare_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_CommonShares_lbl1" xml:lang="en-US"> Common shares. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CommonShares" xlink:to="cyto_CommonShares_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_CommonSharesForAgreement_lbl0" xml:lang="en-US"> Common shares for agreement. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CommonSharesForAgreement" xlink:to="cyto_CommonSharesForAgreement_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_CommonSharesParValue_lbl0" xml:lang="en-US"> Common Shares, Par Value </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CommonSharesParValue" xlink:to="cyto_CommonSharesParValue_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_CommonSharesPrice_lbl0" xml:lang="en-US"> Common shares price per share. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CommonSharesPrice" xlink:to="cyto_CommonSharesPrice_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ConsolidationPolicy1PolicyTextBlock_lbl0" xml:lang="en-US"> Consolidation, Policy1 [Policy Text Block] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConsolidationPolicy1PolicyTextBlock" xlink:to="cyto_ConsolidationPolicy1PolicyTextBlock_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ConversionConvertibleLoan_lbl0" xml:lang="en-US"> Conversion convertible loan </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConversionConvertibleLoan" xlink:to="cyto_ConversionConvertibleLoan_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ConversionPricePerShare_lbl1" xml:lang="en-US"> Conversion price per share. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConversionPricePerShare" xlink:to="cyto_ConversionPricePerShare_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ConvertedPrincipalAmount_lbl0" xml:lang="en-US"> Converted principal amount. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConvertedPrincipalAmount" xlink:to="cyto_ConvertedPrincipalAmount_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ConvertibleLoan_lbl0" xml:lang="en-US"> Convertible loan. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConvertibleLoan" xlink:to="cyto_ConvertibleLoan_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ConvertibleLoanAgreement_lbl1" xml:lang="en-US"> Convertible loan agreement. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConvertibleLoanAgreement" xlink:to="cyto_ConvertibleLoanAgreement_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ConvertibleLoanAgreementAmount_lbl0" xml:lang="en-US"> convertible loan agreement. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConvertibleLoanAgreementAmount" xlink:to="cyto_ConvertibleLoanAgreementAmount_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ConvertibleLoanDescription_lbl0" xml:lang="en-US"> The description of convertible loan. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConvertibleLoanDescription" xlink:to="cyto_ConvertibleLoanDescription_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ConvertibleLoanPerShare_lbl0" xml:lang="en-US"> Convertible loan per share. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConvertibleLoanPerShare" xlink:to="cyto_ConvertibleLoanPerShare_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ConvertibleLoans_lbl0" xml:lang="en-US"> Convertible loan amount. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConvertibleLoans" xlink:to="cyto_ConvertibleLoans_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_Cost_lbl1" xml:lang="en-US"> Cost. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_Cost" xlink:to="cyto_Cost_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_CurrentProfessionalFeesAccruals_lbl0" xml:lang="en-US"> Current Professional Fees Accruals </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CurrentProfessionalFeesAccruals" xlink:to="cyto_CurrentProfessionalFeesAccruals_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_CurrentReceivablesFromOtherSources_lbl0" xml:lang="en-US"> Current Receivables From Other Sources </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CurrentReceivablesFromOtherSources" xlink:to="cyto_CurrentReceivablesFromOtherSources_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_CurrentResearchandDevelopmentProvision_lbl0" xml:lang="en-US"> Current Research and Development Provision </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CurrentResearchandDevelopmentProvision" xlink:to="cyto_CurrentResearchandDevelopmentProvision_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_CurrentServiceCostNetDefinedBenefitLiabilityAssetPlanParticipantsContribution_lbl0" xml:lang="en-US"> The increase (decrease) in the net defined benefit liability (asset) resulting from employee service in the current period. [Refer: Net defined benefit liability (asset)]. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CurrentServiceCostNetDefinedBenefitLiabilityAssetPlanParticipantsContribution" xlink:to="cyto_CurrentServiceCostNetDefinedBenefitLiabilityAssetPlanParticipantsContribution_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_CurrentVacationandOvertimeAccruals_lbl0" xml:lang="en-US"> Current Vacation and Overtime Accruals </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CurrentVacationandOvertimeAccruals" xlink:to="cyto_CurrentVacationandOvertimeAccruals_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DeferredIncomePaid_lbl0" xml:lang="en-US"> Amount of deferred income excluding obligation to transfer product and service to customer for which consideration has been received or is receivable. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DeferredIncomePaid" xlink:to="cyto_DeferredIncomePaid_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DeferredIncomeTaxExpenseFromContinuingOperations_lbl0" xml:lang="en-US"> Deferred income tax expense from continuing operations. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DeferredIncomeTaxExpenseFromContinuingOperations" xlink:to="cyto_DeferredIncomeTaxExpenseFromContinuingOperations_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DeferredIncomeTaxExpenseFromDiscontinuedOperations_lbl0" xml:lang="en-US"> Deferred income tax expense from discontinued operations. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DeferredIncomeTaxExpenseFromDiscontinuedOperations" xlink:to="cyto_DeferredIncomeTaxExpenseFromDiscontinuedOperations_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DeferredIncomeTaxGainFromContinuingOperations_lbl0" xml:lang="en-US"> Deferred income tax gain from continuing operations. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DeferredIncomeTaxGainFromContinuingOperations" xlink:to="cyto_DeferredIncomeTaxGainFromContinuingOperations_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DeferredIncomeTaxGainFromDiscontinuedOperations_lbl0" xml:lang="en-US"> Deferred income tax gain from discontinued operations. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DeferredIncomeTaxGainFromDiscontinuedOperations" xlink:to="cyto_DeferredIncomeTaxGainFromDiscontinuedOperations_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DeferredTaxAssetOperatingLossCarryforward_lbl1" xml:lang="en-US"> Amount of tax loss carry-forwards. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DeferredTaxAssetOperatingLossCarryforward" xlink:to="cyto_DeferredTaxAssetOperatingLossCarryforward_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DepreciationExpenseofResearchandDevelopmentTangibleAssets_lbl0" xml:lang="en-US"> Depreciation Expense of Research and Development Tangible Assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DepreciationExpenseofResearchandDevelopmentTangibleAssets" xlink:to="cyto_DepreciationExpenseofResearchandDevelopmentTangibleAssets_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DepreciationRightofuseAssetsinDollars_lbl0" xml:lang="en-US"> Depreciation Right-of-use assets. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DepreciationRightofuseAssetsinDollars" xlink:to="cyto_DepreciationRightofuseAssetsinDollars_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DerivativeAmounts_lbl0" xml:lang="en-US"> Derivative amount. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DerivativeAmounts" xlink:to="cyto_DerivativeAmounts_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_Derivativefinancialinstruments_lbl0" xml:lang="en-US"> Derivative financia linstruments. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_Derivativefinancialinstruments" xlink:to="cyto_Derivativefinancialinstruments_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DescriptionOfExpectedVolatilityrate_lbl0" xml:lang="en-US"> The expected volatility of the share price used to calculate the fair value of the share options granted. Expected volatility is a measure of the amount by which a price is expected to fluctuate during a period. The measure of volatility used in option pricing models is the annualised standard deviation of the continuously compounded rates of return on the share over a period of time. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DescriptionOfExpectedVolatilityrate" xlink:to="cyto_DescriptionOfExpectedVolatilityrate_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DescriptionOfOptionsLifeShareOptionsGranted_lbl0" xml:lang="en-US"> The description for option expected life. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DescriptionOfOptionsLifeShareOptionsGranted" xlink:to="cyto_DescriptionOfOptionsLifeShareOptionsGranted_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DisclosureOfCashAndCashEquivalentExplanatory_lbl0" xml:lang="en-US"> The disclosure of detailed information about cash and cash equivalent. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfCashAndCashEquivalentExplanatory" xlink:to="cyto_DisclosureOfCashAndCashEquivalentExplanatory_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DisclosureOfComponentsOfAccruedExpenses_lbl0" xml:lang="en-US"> Components of Accrued Expenses. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfComponentsOfAccruedExpenses" xlink:to="cyto_DisclosureOfComponentsOfAccruedExpenses_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DisclosureOfDetailedInformationAboutEarningsPerShareExplanatory_lbl0" xml:lang="en-US"> The disclosure of detailed information about earnings per share. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfDetailedInformationAboutEarningsPerShareExplanatory" xlink:to="cyto_DisclosureOfDetailedInformationAboutEarningsPerShareExplanatory_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DisclosureOfDetailedInformationAboutFinanceIncomeAndExpenseExplanatory_lbl0" xml:lang="en-US"> The disclosure of detailed information about finance income and expenses. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfDetailedInformationAboutFinanceIncomeAndExpenseExplanatory" xlink:to="cyto_DisclosureOfDetailedInformationAboutFinanceIncomeAndExpenseExplanatory_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DisclosureOfDetailedInformationAboutForeignCurrencyRatesExplanatoryTableTextBlock_lbl0" xml:lang="en-US"> Disclosure of closing and average exchange rates for the most significant foreign currencies. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfDetailedInformationAboutForeignCurrencyRatesExplanatoryTableTextBlock" xlink:to="cyto_DisclosureOfDetailedInformationAboutForeignCurrencyRatesExplanatoryTableTextBlock_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DisclosureOfDetailedInformationAboutRelatedPartyTransactions_lbl0" xml:lang="en-US"> The disclosure of detailed information about related party transaction. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfDetailedInformationAboutRelatedPartyTransactions" xlink:to="cyto_DisclosureOfDetailedInformationAboutRelatedPartyTransactions_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DisclosureOfGeneralAndAdministrativeExpensesExplanatory_lbl0" xml:lang="en-US"> The disclosure of general and administrative expenses. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfGeneralAndAdministrativeExpensesExplanatory" xlink:to="cyto_DisclosureOfGeneralAndAdministrativeExpensesExplanatory_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DisclosureOfLeaseLiabilitiesExplanatory_lbl0" xml:lang="en-US"> The disclosure of detailed information about lease liability. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfLeaseLiabilitiesExplanatory" xlink:to="cyto_DisclosureOfLeaseLiabilitiesExplanatory_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DisclosureOfLowValueAndShortTermLeaseExpensesExplanatory_lbl0" xml:lang="en-US"> The disclosure of detailed information about low value and short term lease expenses. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfLowValueAndShortTermLeaseExpensesExplanatory" xlink:to="cyto_DisclosureOfLowValueAndShortTermLeaseExpensesExplanatory_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DisclosureOfOtherOperatingIncomesExplanatory_lbl0" xml:lang="en-US"> The disclosure of detailed information about other operating income. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfOtherOperatingIncomesExplanatory" xlink:to="cyto_DisclosureOfOtherOperatingIncomesExplanatory_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DisclosureOfRightofUseAssetsAndLeaseLiabilitiesTextBlock_lbl0" xml:lang="en-US"> The disclosure of detailed information about right of use asset and lease liabilities. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfRightofUseAssetsAndLeaseLiabilitiesTextBlock" xlink:to="cyto_DisclosureOfRightofUseAssetsAndLeaseLiabilitiesTextBlock_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DisclosureOfTaxEffectUnrecognizedLossCarryforwardsTableTextBlock_lbl0" xml:lang="en-US"> Disclosure of tax effect unrecognized loss carryforwards. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfTaxEffectUnrecognizedLossCarryforwardsTableTextBlock" xlink:to="cyto_DisclosureOfTaxEffectUnrecognizedLossCarryforwardsTableTextBlock_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DisclosureOfUnrecognizedTaxLossCarryforwardsTableTextBlock_lbl0" xml:lang="en-US"> Disclosure of unrecognized tax loss carryforwards. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfUnrecognizedTaxLossCarryforwardsTableTextBlock" xlink:to="cyto_DisclosureOfUnrecognizedTaxLossCarryforwardsTableTextBlock_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DisposalOfSubsidiaries_lbl0" xml:lang="en-US"> Disposal of subsidiaries. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisposalOfSubsidiaries" xlink:to="cyto_DisposalOfSubsidiaries_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_DrugManufacturingAndSubstance_lbl0" xml:lang="en-US"> Manufacturing Expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DrugManufacturingAndSubstance" xlink:to="cyto_DrugManufacturingAndSubstance_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_EffectiveRate_lbl0" xml:lang="en-US"> Effective rate. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_EffectiveRate" xlink:to="cyto_EffectiveRate_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_EmbeddedDerivativeSeparated_lbl0" xml:lang="en-US"> Embedded derivative, separated. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_EmbeddedDerivativeSeparated" xlink:to="cyto_EmbeddedDerivativeSeparated_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_EmployeeBenefitPlan_lbl0" xml:lang="en-US"> Employee benefit plan </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_EmployeeBenefitPlan" xlink:to="cyto_EmployeeBenefitPlan_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_EmployeeBenefitsAttributableToContinuingOperations_lbl0" xml:lang="en-US"> The amount represents employee bebefits attributable to continuing operations. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_EmployeeBenefitsAttributableToContinuingOperations" xlink:to="cyto_EmployeeBenefitsAttributableToContinuingOperations_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_EmployeeBenefitsAttributableToDiscontinuedOperations_lbl0" xml:lang="en-US"> The amount represents the empolyee benefits attributable to discontinued operations. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_EmployeeBenefitsAttributableToDiscontinuedOperations" xlink:to="cyto_EmployeeBenefitsAttributableToDiscontinuedOperations_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ExerciseOfWarrants_lbl0" xml:lang="en-US"> Exercise of warrants </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ExerciseOfWarrants" xlink:to="cyto_ExerciseOfWarrants_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ExercisePeriod_lbl0" xml:lang="en-US"> Exercise period. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ExercisePeriod" xlink:to="cyto_ExercisePeriod_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ExercisePrice_lbl1" xml:lang="en-US"> Exercise Price </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ExercisePrice" xlink:to="cyto_ExercisePrice_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ExercisePriceForFairValueMeasurementOnEquity_lbl0" xml:lang="en-US"> The exercise price for equity. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ExercisePriceForFairValueMeasurementOnEquity" xlink:to="cyto_ExercisePriceForFairValueMeasurementOnEquity_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ExercisePriceWarrants_lbl0" xml:lang="en-US"> Exercise price warrants. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ExercisePriceWarrants" xlink:to="cyto_ExercisePriceWarrants_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ExpenseFromSharebasedPaymentTransactionWithEmployees_lbl0" xml:lang="en-US"> The amount of expense from share-based payment transactions with employees. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ExpenseFromSharebasedPaymentTransactionWithEmployees" xlink:to="cyto_ExpenseFromSharebasedPaymentTransactionWithEmployees_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ExpenseFromSharebasedPaymentsTransactionWithEmployees_lbl0" xml:lang="en-US"> The amount of expense from share-based payment transactions with employees. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ExpenseFromSharebasedPaymentsTransactionWithEmployees" xlink:to="cyto_ExpenseFromSharebasedPaymentsTransactionWithEmployees_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_FairValueMeasurementAmount_lbl0" xml:lang="en-US"> Fair value measurement amount. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FairValueMeasurementAmount" xlink:to="cyto_FairValueMeasurementAmount_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_FairValueOfWarrants_lbl0" xml:lang="en-US"> The fair value of warrants. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FairValueOfWarrants" xlink:to="cyto_FairValueOfWarrants_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_FinanceCost_lbl0" xml:lang="en-US"> Finance costs. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinanceCost" xlink:to="cyto_FinanceCost_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_FinancialAssetsLiabilities_lbl0" xml:lang="en-US"> Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinancialAssetsLiabilities" xlink:to="cyto_FinancialAssetsLiabilities_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_FractionalSharesEliminatedUponReverseSplit_lbl0" xml:lang="en-US"> Fractional shares eliminated upon reverse split. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FractionalSharesEliminatedUponReverseSplit" xlink:to="cyto_FractionalSharesEliminatedUponReverseSplit_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_GainFromDerivativeFinancialInstruments_lbl0" xml:lang="en-US"> The amount of gain from derivative financial instruments. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_GainFromDerivativeFinancialInstruments" xlink:to="cyto_GainFromDerivativeFinancialInstruments_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_GainOnDisposalOfDiscontinuedOperation_lbl0" xml:lang="en-US"> The amount of gain on disposal of discontinued operation. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_GainOnDisposalOfDiscontinuedOperation" xlink:to="cyto_GainOnDisposalOfDiscontinuedOperation_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_GainOnModificationOfFinancialInstruments_lbl0" xml:lang="en-US"> Gain on modification of financial instruments. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_GainOnModificationOfFinancialInstruments" xlink:to="cyto_GainOnModificationOfFinancialInstruments_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_GeneralEmployeeBenefitsExpense_lbl0" xml:lang="en-US"> General Employee Benefits Expense. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_GeneralEmployeeBenefitsExpense" xlink:to="cyto_GeneralEmployeeBenefitsExpense_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_GrantedShareOptionPercentage_lbl0" xml:lang="en-US"> Granted share option percentage. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_GrantedShareOptionPercentage" xlink:to="cyto_GrantedShareOptionPercentage_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_GrantedTerm_lbl0" xml:lang="en-US"> Granted term. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_GrantedTerm" xlink:to="cyto_GrantedTerm_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_GrossProceeds_lbl1" xml:lang="en-US"> Gross proceeds . </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_GrossProceeds" xlink:to="cyto_GrossProceeds_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_GrossProceedsAtDisbursementDate_lbl0" xml:lang="en-US"> Gross proceeds at disbursement date. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_GrossProceedsAtDisbursementDate" xlink:to="cyto_GrossProceedsAtDisbursementDate_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ImpairmentIntangibleAssetsinDollars_lbl0" xml:lang="en-US"> Impairment intangible assets. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ImpairmentIntangibleAssetsinDollars" xlink:to="cyto_ImpairmentIntangibleAssetsinDollars_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_IncomeFromRDTaxIncentive_lbl0" xml:lang="en-US"> Income from R&D tax incentive. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IncomeFromRDTaxIncentive" xlink:to="cyto_IncomeFromRDTaxIncentive_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_IncomeTaxExpenseContinuingOperation_lbl0" xml:lang="en-US"> The aggregate amount included in the determination of profit (loss) for the period in respect of current tax and deferred tax. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IncomeTaxExpenseContinuingOperation" xlink:to="cyto_IncomeTaxExpenseContinuingOperation_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_IncomeTaxExpenses_lbl0" xml:lang="en-US"> The amount of income tax expenses. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IncomeTaxExpenses" xlink:to="cyto_IncomeTaxExpenses_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_IncomeTaxGain_lbl0" xml:lang="en-US"> Income tax gain. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IncomeTaxGain" xlink:to="cyto_IncomeTaxGain_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_IncomeTaxGainlossAttributableToDiscontinuedOperations_lbl0" xml:lang="en-US"> Income tax gain loss attributable to discontinued operations. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IncomeTaxGainlossAttributableToDiscontinuedOperations" xlink:to="cyto_IncomeTaxGainlossAttributableToDiscontinuedOperations_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_IncomeTaxReconciliationDeductionImpactFromApplicationOfDifferentTaxRates_lbl0" xml:lang="en-US"> he amount that represents the impact from application of different tax rates. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IncomeTaxReconciliationDeductionImpactFromApplicationOfDifferentTaxRates" xlink:to="cyto_IncomeTaxReconciliationDeductionImpactFromApplicationOfDifferentTaxRates_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_IncomeTaxReconciliationUnrecognizedTaxableLossesInEquity_lbl0" xml:lang="en-US"> The amount that represents the unrecognized taxable losses in equity. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IncomeTaxReconciliationUnrecognizedTaxableLossesInEquity" xlink:to="cyto_IncomeTaxReconciliationUnrecognizedTaxableLossesInEquity_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_IncomeTaxReconciliationUnrecognizedTemporaryDifferences_lbl0" xml:lang="en-US"> The amount of unrecognized temporary differences. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IncomeTaxReconciliationUnrecognizedTemporaryDifferences" xlink:to="cyto_IncomeTaxReconciliationUnrecognizedTemporaryDifferences_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_IncreaseDecreaseBenefitsPaidThroughPensionAssetsinDollars_lbl0" xml:lang="en-US"> Increase (Decrease) Through benefits paid through tension assets in dollars. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IncreaseDecreaseBenefitsPaidThroughPensionAssetsinDollars" xlink:to="cyto_IncreaseDecreaseBenefitsPaidThroughPensionAssetsinDollars_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_IncreaseDecreaseThroughConversionOfLoan_lbl0" xml:lang="en-US"> Conversion of loan. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IncreaseDecreaseThroughConversionOfLoan" xlink:to="cyto_IncreaseDecreaseThroughConversionOfLoan_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_IntangibleAssetsOtherThanGoodwillAdditions_lbl0" xml:lang="en-US"> Cost, additions. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IntangibleAssetsOtherThanGoodwillAdditions" xlink:to="cyto_IntangibleAssetsOtherThanGoodwillAdditions_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_IntangibleAssetsOtherThanGoodwillAdditionsNetBookValue1_lbl1" xml:lang="en-US"> Cost, beginning Balance. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IntangibleAssetsOtherThanGoodwillAdditionsNetBookValue1" xlink:to="cyto_IntangibleAssetsOtherThanGoodwillAdditionsNetBookValue1_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_InterestCost_lbl0" xml:lang="en-US"> The increase (decrease) in the net defined benefit liability (asset) resulting from the passage of time. [Refer: Interest expense; Net defined benefit liability (asset)]. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_InterestCost" xlink:to="cyto_InterestCost_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_InterestExpenseIncludingBankCharges_lbl0" xml:lang="en-US"> Interest expenses including bank charge. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_InterestExpenseIncludingBankCharges" xlink:to="cyto_InterestExpenseIncludingBankCharges_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_InterestRateTerm_lbl0" xml:lang="en-US"> Interest rate term. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_InterestRateTerm" xlink:to="cyto_InterestRateTerm_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_InterestsRate_lbl1" xml:lang="en-US"> Interest rate. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_InterestsRate" xlink:to="cyto_InterestsRate_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_IssuanceTerm_lbl0" xml:lang="en-US"> Issuance term. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IssuanceTerm" xlink:to="cyto_IssuanceTerm_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_KeyManagementPersonnelCompensations_lbl0" xml:lang="en-US"> The amount of compensation to key management personnel. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_KeyManagementPersonnelCompensations" xlink:to="cyto_KeyManagementPersonnelCompensations_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_LPCEquityLine_lbl0" xml:lang="en-US"> LPC equity line </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LPCEquityLine" xlink:to="cyto_LPCEquityLine_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_LeaseAndSubleasePaymentsRecognisedAsExpense_lbl0" xml:lang="en-US"> Research and Development Lease and Sublease Payments Recognised as Expense. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LeaseAndSubleasePaymentsRecognisedAsExpense" xlink:to="cyto_LeaseAndSubleasePaymentsRecognisedAsExpense_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_LeasesAmount_lbl0" xml:lang="en-US"> Leases amount. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LeasesAmount" xlink:to="cyto_LeasesAmount_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_LessUnearnedInterest_lbl0" xml:lang="en-US"> Uearned interest. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LessUnearnedInterest" xlink:to="cyto_LessUnearnedInterest_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_Loans_lbl0" xml:lang="en-US"> Loans. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_Loans" xlink:to="cyto_Loans_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_LoansWithWarrants_lbl0" xml:lang="en-US"> The amount of loans with warrants. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LoansWithWarrants" xlink:to="cyto_LoansWithWarrants_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_LossOnModificationOfFinancialInstruments_lbl0" xml:lang="en-US"> Loss on modification of financial instruments. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LossOnModificationOfFinancialInstruments" xlink:to="cyto_LossOnModificationOfFinancialInstruments_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_LowValueAndShortTermLeaseExpensesTotal_lbl0" xml:lang="en-US"> Low value and short-term lease expenses total. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LowValueAndShortTermLeaseExpensesTotal" xlink:to="cyto_LowValueAndShortTermLeaseExpensesTotal_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_MaturitiesOfLeaseLiabilitiesTotal_lbl0" xml:lang="en-US"> Maturities Of Lease Liabilities Total. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_MaturitiesOfLeaseLiabilitiesTotal" xlink:to="cyto_MaturitiesOfLeaseLiabilitiesTotal_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_MaturitiesOfLeaseLiabilitiesYear1_lbl0" xml:lang="en-US"> Maturities Of Lease Liabilities Year 1. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_MaturitiesOfLeaseLiabilitiesYear1" xlink:to="cyto_MaturitiesOfLeaseLiabilitiesYear1_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_MaturitiesOfLeaseLiabilitiesYear2_lbl0" xml:lang="en-US"> Maturities Of Lease Liabilities Year 2. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_MaturitiesOfLeaseLiabilitiesYear2" xlink:to="cyto_MaturitiesOfLeaseLiabilitiesYear2_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_MaturitiesOfLeaseLiabilitiesYear3_lbl0" xml:lang="en-US"> Maturities Of Lease Liabilities Year 3. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_MaturitiesOfLeaseLiabilitiesYear3" xlink:to="cyto_MaturitiesOfLeaseLiabilitiesYear3_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_MaturitiesOfLeaseLiabilitiesYear4_lbl0" xml:lang="en-US"> Maturities Of Lease Liabilities Year 4. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_MaturitiesOfLeaseLiabilitiesYear4" xlink:to="cyto_MaturitiesOfLeaseLiabilitiesYear4_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_MaturitiesOfLeaseLiabilitiesYear5_lbl0" xml:lang="en-US"> Maturities Of Lease Liabilities Year 5. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_MaturitiesOfLeaseLiabilitiesYear5" xlink:to="cyto_MaturitiesOfLeaseLiabilitiesYear5_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_MinimumOperatingLeasePaymentS_lbl0" xml:lang="en-US"> Office lease expenses. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_MinimumOperatingLeasePaymentS" xlink:to="cyto_MinimumOperatingLeasePaymentS_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_NetBookValue_lbl0" xml:lang="en-US"> Net book value. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NetBookValue" xlink:to="cyto_NetBookValue_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_NetBookValue1_lbl1" xml:lang="en-US"> Net Book Value. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NetBookValue1" xlink:to="cyto_NetBookValue1_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_NonRegisteredCommonShares_lbl0" xml:lang="en-US"> Non registered common shares. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NonRegisteredCommonShares" xlink:to="cyto_NonRegisteredCommonShares_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_NumberOfOutstandingShareOptionOutstanding_lbl0" xml:lang="en-US"> The number of share options outstanding in a share-based payment arrangement. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NumberOfOutstandingShareOptionOutstanding" xlink:to="cyto_NumberOfOutstandingShareOptionOutstanding_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_NumberOfShareOptionsExercisableInSharebasedPaymentArrangements_lbl0" xml:lang="en-US"> The number of share options exercisable in a share-based payment arrangement. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NumberOfShareOptionsExercisableInSharebasedPaymentArrangements" xlink:to="cyto_NumberOfShareOptionsExercisableInSharebasedPaymentArrangements_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_NumberOfShareOptionsExercisedInSharebasedPaymentArrangements_lbl0" xml:lang="en-US"> The number of share options exercised in a share-based payment arrangement. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NumberOfShareOptionsExercisedInSharebasedPaymentArrangements" xlink:to="cyto_NumberOfShareOptionsExercisedInSharebasedPaymentArrangements_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_NumberOfShareOptionsExpiredInSharebasedPaymentArrangements_lbl0" xml:lang="en-US"> The number of share options expired in a share-based payment arrangement. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NumberOfShareOptionsExpiredInSharebasedPaymentArrangements" xlink:to="cyto_NumberOfShareOptionsExpiredInSharebasedPaymentArrangements_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangements_lbl0" xml:lang="en-US"> The number of share options forfeited in a share-based payment arrangement. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangements" xlink:to="cyto_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangements_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_NumberOfShareOptionsGrantedInSharebasedPaymentArrangementShares_lbl0" xml:lang="en-US"> The number of share options granted in a share-based payment arrangement. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NumberOfShareOptionsGrantedInSharebasedPaymentArrangementShares" xlink:to="cyto_NumberOfShareOptionsGrantedInSharebasedPaymentArrangementShares_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_NumberOfShareOptionsGrantedInSharebasedPaymentArrangements_lbl0" xml:lang="en-US"> The number of share options granted in a share-based payment arrangement. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NumberOfShareOptionsGrantedInSharebasedPaymentArrangements" xlink:to="cyto_NumberOfShareOptionsGrantedInSharebasedPaymentArrangements_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_OfferingPrice_lbl0" xml:lang="en-US"> Offering price. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_OfferingPrice" xlink:to="cyto_OfferingPrice_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_OtherComprehensiveIncomes_lbl0" xml:lang="en-US"> Other comprehensive income. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_OtherComprehensiveIncomes" xlink:to="cyto_OtherComprehensiveIncomes_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_OtherPersonnelExpenditures_lbl0" xml:lang="en-US"> The amount of employee expenses that the entity does not separately disclose in the same statement or note. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_OtherPersonnelExpenditures" xlink:to="cyto_OtherPersonnelExpenditures_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_OtherResearchAndDevelopmentExpenses_lbl0" xml:lang="en-US"> Represent the amount of other research and development expense. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_OtherResearchAndDevelopmentExpenses" xlink:to="cyto_OtherResearchAndDevelopmentExpenses_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_PatentsAndTrademarks_lbl0" xml:lang="en-US"> Patent and Trademarks Expense. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PatentsAndTrademarks" xlink:to="cyto_PatentsAndTrademarks_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_PensionCosts_lbl0" xml:lang="en-US"> Pension costs. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PensionCosts" xlink:to="cyto_PensionCosts_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_PercentageOfConvertibleLoan_lbl0" xml:lang="en-US"> Percentage of convertible loan. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PercentageOfConvertibleLoan" xlink:to="cyto_PercentageOfConvertibleLoan_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_PercentageOfReasonablyPossibleIncreaseInActuarialAssumptions_lbl0" xml:lang="en-US"> Percentage of reasonably possible increase in actuarial assumption. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PercentageOfReasonablyPossibleIncreaseInActuarialAssumptions" xlink:to="cyto_PercentageOfReasonablyPossibleIncreaseInActuarialAssumptions_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_PercentageOfRetainedShares_lbl0" xml:lang="en-US"> The percentage of retained shares. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PercentageOfRetainedShares" xlink:to="cyto_PercentageOfRetainedShares_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_PercentageOfSellingRate_lbl0" xml:lang="en-US"> The percentage of selling rate. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PercentageOfSellingRate" xlink:to="cyto_PercentageOfSellingRate_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_PlanAmendmentsinDollars_lbl0" xml:lang="en-US"> Plan amendments. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PlanAmendmentsinDollars" xlink:to="cyto_PlanAmendmentsinDollars_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_PostemploymentBenefitExpensesDefinedBenefitPlans_lbl0" xml:lang="en-US"> The amount of post-employment benefit expense relating to defined benefit plans. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PostemploymentBenefitExpensesDefinedBenefitPlans" xlink:to="cyto_PostemploymentBenefitExpensesDefinedBenefitPlans_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_PreFundedWarrants_lbl1" xml:lang="en-US"> Pre funded warrants. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PreFundedWarrants" xlink:to="cyto_PreFundedWarrants_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_PreclinicalProjects_lbl0" xml:lang="en-US"> Pre-Clinical Expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PreclinicalProjects" xlink:to="cyto_PreclinicalProjects_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_PrefundedWarrants_lbl0" xml:lang="en-US"> Pre-funded warrants. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PrefundedWarrants" xlink:to="cyto_PrefundedWarrants_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_PretaxGainOnDisposalOfDiscontinuedOperation_lbl0" xml:lang="en-US"> The amount of pre tax gain on disposal of discontinued operation. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PretaxGainOnDisposalOfDiscontinuedOperation" xlink:to="cyto_PretaxGainOnDisposalOfDiscontinuedOperation_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_PricingOfConversionDescription_lbl0" xml:lang="en-US"> Pricing of conversion description. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PricingOfConversionDescription" xlink:to="cyto_PricingOfConversionDescription_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_PrincipalAmount_lbl0" xml:lang="en-US"> The value of principal amount. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PrincipalAmount" xlink:to="cyto_PrincipalAmount_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ProceedsfromIssuingSharesFollowOnOffering_lbl0" xml:lang="en-US"> Proceeds from Issuing shares, follow-on offering. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ProceedsfromIssuingSharesFollowOnOffering" xlink:to="cyto_ProceedsfromIssuingSharesFollowOnOffering_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ProfitAfterTax_lbl0" xml:lang="en-US"> The profit (loss) after tax expense or income. [Refer: Profit (loss)] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ProfitAfterTax" xlink:to="cyto_ProfitAfterTax_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ProfitBeforeIncomeTaxFromDiscontinuedOperations_lbl0" xml:lang="en-US"> Profit before income tax from discontinued operations. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ProfitBeforeIncomeTaxFromDiscontinuedOperations" xlink:to="cyto_ProfitBeforeIncomeTaxFromDiscontinuedOperations_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ProfitBeforeTax_lbl0" xml:lang="en-US"> Profit before tax. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ProfitBeforeTax" xlink:to="cyto_ProfitBeforeTax_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_PublicOffering_lbl1" xml:lang="en-US"> Public offering. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PublicOffering" xlink:to="cyto_PublicOffering_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_PublicOfferingPrice_lbl1" xml:lang="en-US"> Public offering price. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PublicOfferingPrice" xlink:to="cyto_PublicOfferingPrice_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_PurchaseAgreement_lbl0" xml:lang="en-US"> purchase agreement. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PurchaseAgreement" xlink:to="cyto_PurchaseAgreement_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_PurchaseOfWarrants_lbl0" xml:lang="en-US"> Purchase of warrants. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PurchaseOfWarrants" xlink:to="cyto_PurchaseOfWarrants_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ReferencePriceAmount_lbl0" xml:lang="en-US"> Reference price amount. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ReferencePriceAmount" xlink:to="cyto_ReferencePriceAmount_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_RegulatoryProjects_lbl0" xml:lang="en-US"> Regulatory Expense. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RegulatoryProjects" xlink:to="cyto_RegulatoryProjects_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_RelatedPartyTransactions_lbl0" xml:lang="en-US"> Amount of transactions with related party during the financial reporting period. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RelatedPartyTransactions" xlink:to="cyto_RelatedPartyTransactions_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_RemainingGrantedPercentage_lbl0" xml:lang="en-US"> Remaining granted percentage. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RemainingGrantedPercentage" xlink:to="cyto_RemainingGrantedPercentage_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_RemeasurementrevisedLeaseTerminDollars_lbl0" xml:lang="en-US"> Amount of remeasurement (revised lease term). </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RemeasurementrevisedLeaseTerminDollars" xlink:to="cyto_RemeasurementrevisedLeaseTerminDollars_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_RepaymentInCash_lbl0" xml:lang="en-US"> Repayment in cash. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RepaymentInCash" xlink:to="cyto_RepaymentInCash_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_RepaymentOfLeaseLiabilities_lbl0" xml:lang="en-US"> Repayment of lease liabilities. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RepaymentOfLeaseLiabilities" xlink:to="cyto_RepaymentOfLeaseLiabilities_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_RepaymentOfLeaseLiability_lbl0" xml:lang="en-US"> Repayment of lease liability. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RepaymentOfLeaseLiability" xlink:to="cyto_RepaymentOfLeaseLiability_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_RepaymentOfLoan_lbl0" xml:lang="en-US"> Repayment of loan. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RepaymentOfLoan" xlink:to="cyto_RepaymentOfLoan_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ResearchAndDevelopmentExpendituresPercentage_lbl0" xml:lang="en-US"> Research and development expenditures percentage. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ResearchAndDevelopmentExpendituresPercentage" xlink:to="cyto_ResearchAndDevelopmentExpendituresPercentage_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ReturnOnPlanAssetsExcludingInterestIncome_lbl0" xml:lang="en-US"> Return on plan assets excluding interest income. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ReturnOnPlanAssetsExcludingInterestIncome" xlink:to="cyto_ReturnOnPlanAssetsExcludingInterestIncome_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_RevaluationGainFromDerivativeFinancialInstruments_lbl0" xml:lang="en-US"> Revaluation gain from derivative financial instruments. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RevaluationGainFromDerivativeFinancialInstruments" xlink:to="cyto_RevaluationGainFromDerivativeFinancialInstruments_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_RevaluationGainOfDerivative_lbl0" xml:lang="en-US"> Amount of revaluation gain of the derivative. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RevaluationGainOfDerivative" xlink:to="cyto_RevaluationGainOfDerivative_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_RevaluationLossFromDerivativeFinancialInstrumentsinDollars_lbl1" xml:lang="en-US"> Revaluation loss from derivative financial instruments (in Dollars) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RevaluationLossFromDerivativeFinancialInstrumentsinDollars" xlink:to="cyto_RevaluationLossFromDerivativeFinancialInstrumentsinDollars_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_RevaluationOfOutstandingWarrants_lbl0" xml:lang="en-US"> The amount of revaluation of outstanding warrants. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RevaluationOfOutstandingWarrants" xlink:to="cyto_RevaluationOfOutstandingWarrants_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_RoyaltyTerm_lbl0" xml:lang="en-US"> Royalty term. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RoyaltyTerm" xlink:to="cyto_RoyaltyTerm_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ScheduleOfConvertibleLoanAgreementtextBlock_lbl0" xml:lang="en-US"> The disclosure of detailed information about convertible loan agreement. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfConvertibleLoanAgreementtextBlock" xlink:to="cyto_ScheduleOfConvertibleLoanAgreementtextBlock_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ShareBonuses_lbl0" xml:lang="en-US"> The amount of share bonuses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ShareBonuses" xlink:to="cyto_ShareBonuses_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ShareCapitalPercentage_lbl0" xml:lang="en-US"> Share capital percentage. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ShareCapitalPercentage" xlink:to="cyto_ShareCapitalPercentage_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_SharePriceForFairValueMeasurementOnEquity_lbl0" xml:lang="en-US"> The exercise price of share price at grant date. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_SharePriceForFairValueMeasurementOnEquity" xlink:to="cyto_SharePriceForFairValueMeasurementOnEquity_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm2_lbl0" xml:lang="en-US"> Expected term of share-based compensation awards, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm2" xlink:to="cyto_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm2_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_StrikePrice_lbl0" xml:lang="en-US"> Strike price. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_StrikePrice" xlink:to="cyto_StrikePrice_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_TaxOffsetPercentage_lbl0" xml:lang="en-US"> Tax offset percentage. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TaxOffsetPercentage" xlink:to="cyto_TaxOffsetPercentage_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_TaxTerm_lbl0" xml:lang="en-US"> Tax term. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TaxTerm" xlink:to="cyto_TaxTerm_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_TotalDeferredIncome_lbl0" xml:lang="en-US"> The amount of total deferred income. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TotalDeferredIncome" xlink:to="cyto_TotalDeferredIncome_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_TotalTradeAndOtherPayables_lbl0" xml:lang="en-US"> Total trade and other payables. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TotalTradeAndOtherPayables" xlink:to="cyto_TotalTradeAndOtherPayables_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_Totalconvertibleloans_lbl0" xml:lang="en-US"> Total convertible loans. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_Totalconvertibleloans" xlink:to="cyto_Totalconvertibleloans_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_TradingDays_lbl0" xml:lang="en-US"> Trading days. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TradingDays" xlink:to="cyto_TradingDays_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_TransactionCosts_lbl0" xml:lang="en-US"> Transaction costs. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TransactionCosts" xlink:to="cyto_TransactionCosts_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_TransactionCostsAllocatedToHost_lbl0" xml:lang="en-US"> Transaction costs allocated to host. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TransactionCostsAllocatedToHost" xlink:to="cyto_TransactionCostsAllocatedToHost_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_TransactionsCosts_lbl0" xml:lang="en-US"> Transaction costs. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TransactionsCosts" xlink:to="cyto_TransactionsCosts_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_UnconvertedOutstandingLoanAmounted_lbl0" xml:lang="en-US"> Unconverted outstanding loan amounted. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnconvertedOutstandingLoanAmounted" xlink:to="cyto_UnconvertedOutstandingLoanAmounted_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_UpfrontPaymentofDeferredIncome_lbl0" xml:lang="en-US"> The amount of upfront payment of deferred income. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UpfrontPaymentofDeferredIncome" xlink:to="cyto_UpfrontPaymentofDeferredIncome_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_UsefulLivesOrAmortisationRatesIntangibleAssetsOtherThanGoodwillPeriod_lbl0" xml:lang="en-US"> Useful Lives Or Amortisation Rates, Intangible Assets Other Than Goodwill, Period </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UsefulLivesOrAmortisationRatesIntangibleAssetsOtherThanGoodwillPeriod" xlink:to="cyto_UsefulLivesOrAmortisationRatesIntangibleAssetsOtherThanGoodwillPeriod_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_UsefulLivesOrDepreciationRatesPropertyPlantAndEquipmentPeriod_lbl0" xml:lang="en-US"> Useful Lives Or Depreciation Rates, Property, Plant And Equipment, Period </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UsefulLivesOrDepreciationRatesPropertyPlantAndEquipmentPeriod" xlink:to="cyto_UsefulLivesOrDepreciationRatesPropertyPlantAndEquipmentPeriod_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_ValueOfWarrantsAndPrefundedWarrants_lbl2" xml:lang="en-US"> Amount of value of warrants and prefunded warrants. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ValueOfWarrantsAndPrefundedWarrants" xlink:to="cyto_ValueOfWarrantsAndPrefundedWarrants_lbl2"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_WarrantToPurchaseOfCommonStock_lbl0" xml:lang="en-US"> It represent warrant to purchase of common stock shares oustanding. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WarrantToPurchaseOfCommonStock" xlink:to="cyto_WarrantToPurchaseOfCommonStock_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_WarrantsGranted_lbl0" xml:lang="en-US"> Warrants granted. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WarrantsGranted" xlink:to="cyto_WarrantsGranted_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_WarrantsIssued_lbl0" xml:lang="en-US"> Warrants issued. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WarrantsIssued" xlink:to="cyto_WarrantsIssued_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_WarrantsIssuedMaturity_lbl0" xml:lang="en-US"> Warrants issued maturity. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WarrantsIssuedMaturity" xlink:to="cyto_WarrantsIssuedMaturity_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_WarrantsToPurchase_lbl0" xml:lang="en-US"> The equity resulting from the exercise of warrants. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WarrantsToPurchase" xlink:to="cyto_WarrantsToPurchase_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_WeightedAverageDurationofDefinedBenefitObligation1_lbl0" xml:lang="en-US"> Weighted average duration of defined benefit obligation. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAverageDurationofDefinedBenefitObligation1" xlink:to="cyto_WeightedAverageDurationofDefinedBenefitObligation1_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_WeightedAveragePricePercentage_lbl0" xml:lang="en-US"> Percentage of weighted average price. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAveragePricePercentage" xlink:to="cyto_WeightedAveragePricePercentage_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions_lbl0" xml:lang="en-US"> The weighted average remaining contractual life of outstanding share options. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions" xlink:to="cyto_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_WeightedAverageRemainingContractualLifesOfGrantShareOptions_lbl0" xml:lang="en-US"> The weighted average remaining contractual life of grant share options. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAverageRemainingContractualLifesOfGrantShareOptions" xlink:to="cyto_WeightedAverageRemainingContractualLifesOfGrantShareOptions_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_WeightedAverageRemainingContractualLifesOfOutstandingShareOptions1_lbl0" xml:lang="en-US"> Weighted average remaining term, Outstanding </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAverageRemainingContractualLifesOfOutstandingShareOptions1" xlink:to="cyto_WeightedAverageRemainingContractualLifesOfOutstandingShareOptions1_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_WeightedAverageRemainingContractualLifesOfOutstandingShareOptionsExercisable_lbl1" xml:lang="en-US"> The weighted average remaining contractual life of exercisable share options. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAverageRemainingContractualLifesOfOutstandingShareOptionsExercisable" xlink:to="cyto_WeightedAverageRemainingContractualLifesOfOutstandingShareOptionsExercisable_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_WeightedAverageRemainingTermExercisedDuringTheYearinDollars_lbl0" xml:lang="en-US"> Weighted average remaining term, Exercised during the year. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAverageRemainingTermExercisedDuringTheYearinDollars" xlink:to="cyto_WeightedAverageRemainingTermExercisedDuringTheYearinDollars_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_WeightedAverageRemainingTermForfeitedDuringTheYearinDollars_lbl0" xml:lang="en-US"> Weighted average remaining term, Forfeited during the year. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAverageRemainingTermForfeitedDuringTheYearinDollars" xlink:to="cyto_WeightedAverageRemainingTermForfeitedDuringTheYearinDollars_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_convertibleLoanAgreement_lbl0" xml:lang="en-US"> convertible loan agreement. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_convertibleLoanAgreement" xlink:to="cyto_convertibleLoanAgreement_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_thereofCurrent_lbl0" xml:lang="en-US"> There of current. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_thereofCurrent" xlink:to="cyto_thereofCurrent_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_thereofNoncurrent_lbl0" xml:lang="en-US"> Thereof non-current. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_thereofNoncurrent" xlink:to="cyto_thereofNoncurrent_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_warrantsExerciseShare_lbl0" xml:lang="en-US"> Number of warrants exercise share. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_warrantsExerciseShare" xlink:to="cyto_warrantsExerciseShare_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cyto_MoreThanSevenYearsMember_lbl0" xml:lang="en-US"> More than seven years member. </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_MoreThanSevenYearsMember" xlink:to="cyto_MoreThanSevenYearsMember_lbl0"/>
<loc xlink:type="locator" xlink:label="dei_AddressTypeDomain" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_AddressTypeDomain"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_AddressTypeDomain_lbl" xml:lang="en-US"> Address Type [Domain] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AddressTypeDomain" xlink:to="dei_AddressTypeDomain_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ProportionOfOwnershipInterestInSubsidiary_lbl1" xml:lang="en-US"> Proportion of ownership interest in subsidiary </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProportionOfOwnershipInterestInSubsidiary" xlink:to="ifrs-full_ProportionOfOwnershipInterestInSubsidiary_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_Liabilities_lbl0" xml:lang="en-US"> Liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Liabilities" xlink:to="ifrs-full_Liabilities_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_EmployeeobligationToBenefitsPaidThroughPensionAssetsinDollars_lbl0" xml:lang="en-US"> Employeeobligation To Benefits Paid Through Pension Assetsin Dollars </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_EmployeeobligationToBenefitsPaidThroughPensionAssetsinDollars" xlink:to="cyto_EmployeeobligationToBenefitsPaidThroughPensionAssetsinDollars_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForFinancialAssetsExplanatory_lbl0" xml:lang="en-US"> Description of accounting policy for financial assets [text block] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForFinancialAssetsExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForFinancialAssetsExplanatory_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_AmendmentDescription_lbl0" xml:lang="en-US"> Amendment Description </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentDescription" xlink:to="dei_AmendmentDescription_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AdjustmentsForIncreaseDecreaseInAccruedExpenses_lbl1" xml:lang="en-US"> Adjustments For Increase Decrease In Accrued Expenses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AdjustmentsForIncreaseDecreaseInAccruedExpenses" xlink:to="cyto_AdjustmentsForIncreaseDecreaseInAccruedExpenses_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfRedesignatedFinancialAssetsAndLiabilitiesExplanatory_lbl0" xml:lang="en-US"> Disclosure of redesignated financial assets and liabilities [text block] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfRedesignatedFinancialAssetsAndLiabilitiesExplanatory" xlink:to="ifrs-full_DisclosureOfRedesignatedFinancialAssetsAndLiabilitiesExplanatory_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CapitalandReservesDetailsScheduleofIssuedShareCapitalParentheticalsLineItems_lbl0" xml:lang="en-US"> Capitaland Reserves Details Scheduleof Issued Share Capital Parentheticals Line Items </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CapitalandReservesDetailsScheduleofIssuedShareCapitalParentheticalsLineItems" xlink:to="cyto_CapitalandReservesDetailsScheduleofIssuedShareCapitalParentheticalsLineItems_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans_lbl0" xml:lang="en-US"> Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:to="ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_IncomeTaxExpenses_lbl1" xml:lang="en-US"> Income Tax Expenses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IncomeTaxExpenses" xlink:to="cyto_IncomeTaxExpenses_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForInterestIncome_lbl0" xml:lang="en-US"> Adjustments for interest income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForInterestIncome" xlink:to="ifrs-full_AdjustmentsForInterestIncome_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_RelatedPartyTransactions_lbl1" xml:lang="en-US"> Related Party Transactions </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RelatedPartyTransactions" xlink:to="cyto_RelatedPartyTransactions_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NoncurrentFinancialAssets_lbl0" xml:lang="en-US"> Non-current financial assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NoncurrentFinancialAssets" xlink:to="ifrs-full_NoncurrentFinancialAssets_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_EquityAttributableToOwnersOfParent_lbl0" xml:lang="en-US"> Equity attributable to owners of parent </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EquityAttributableToOwnersOfParent" xlink:to="ifrs-full_EquityAttributableToOwnersOfParent_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_LowValueAndShortTermLeaseExpensesTotal_lbl1" xml:lang="en-US"> Low Value And Short Term Lease Expenses Total </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LowValueAndShortTermLeaseExpensesTotal" xlink:to="cyto_LowValueAndShortTermLeaseExpensesTotal_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ShareInEquity_lbl0" xml:lang="en-US"> Share In Equity </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ShareInEquity" xlink:to="cyto_ShareInEquity_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfTradeAndOtherPayablesTableTextBlock_lbl0" xml:lang="en-US"> Schedule Of Trade And Other Payables Table Text Block </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfTradeAndOtherPayablesTableTextBlock" xlink:to="cyto_ScheduleOfTradeAndOtherPayablesTableTextBlock_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NetAssetsLiabilities_lbl0" xml:lang="en-US"> Assets (liabilities) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NetAssetsLiabilities" xlink:to="ifrs-full_NetAssetsLiabilities_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AUDMember_lbl1" xml:lang="en-US"> AUDMember </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AUDMember" xlink:to="cyto_AUDMember_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory_lbl0" xml:lang="en-US"> Disclosure of events after reporting period [text block] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory" xlink:to="ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_PurchaseAgreement_lbl1" xml:lang="en-US"> Purchase Agreement </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PurchaseAgreement" xlink:to="cyto_PurchaseAgreement_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IssueOfEquity_lbl0" xml:lang="en-US"> Issue of equity </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IssueOfEquity" xlink:to="ifrs-full_IssueOfEquity_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ConvertibleLoan_lbl1" xml:lang="en-US"> Convertible Loan </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConvertibleLoan" xlink:to="cyto_ConvertibleLoan_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DeferredTaxLiabilityAsset_lbl0" xml:lang="en-US"> Deferred tax liability (asset) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DeferredTaxLiabilityAsset" xlink:to="ifrs-full_DeferredTaxLiabilityAsset_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AmountsPayableRelatedPartyTransactions_lbl0" xml:lang="en-US"> Amounts payable, related party transactions </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AmountsPayableRelatedPartyTransactions" xlink:to="ifrs-full_AmountsPayableRelatedPartyTransactions_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_AuditorName_lbl0" xml:lang="en-US"> Auditor Name </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityWellKnownSeasonedIssuer_lbl0" xml:lang="en-US"> Entity Well-known Seasoned Issuer </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_RepaymentOfLeaseLiabilities_lbl1" xml:lang="en-US"> Repayment Of Lease Liabilities </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_IncomeTaxReconciliationUnrecognizedTaxableLossesInEquity_lbl1" xml:lang="en-US"> Income Tax Reconciliation Unrecognized Taxable Losses In Equity </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DerivativesMember_lbl0" xml:lang="en-US"> Derivatives [member] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_BalanceAtBeginning_lbl1" xml:lang="en-US"> Balance At Beginning </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AdjustmentforGainOnDisposalOfDiscontinuedOperations_lbl1" xml:lang="en-US"> Adjustmentfor Gain On Disposal Of Discontinued Operations </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfInvestmentEntitiesExplanatory_lbl0" xml:lang="en-US"> Disclosure of investment entities [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_BalanceAtDecember312023Abstract_lbl0" xml:lang="en-US"> Balance At December312023 Abstract </label>
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<loc xlink:type="locator" xlink:label="cyto_ScheduleOfResearchAndDevelopmentExpenseAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfResearchAndDevelopmentExpenseAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfResearchAndDevelopmentExpenseAbstract_lbl" xml:lang="en-US"> Schedule Of Research And Development Expense Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_Assets_lbl0" xml:lang="en-US"> Assets </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IntangibleAssetsOtherThanGoodwill_lbl1" xml:lang="en-US"> Intangible assets other than goodwill </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ActuarialAssumptionOfLifeExpectancyAfterRetirementMember_lbl0" xml:lang="en-US"> Actuarial assumption of life expectancy after retirement [member] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_LPCEquityLine_lbl1" xml:lang="en-US"> LPCEquity Line </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ValueAddedTaxReceivables_lbl0" xml:lang="en-US"> Value added tax receivables </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_InterestExpenseIncludingBankCharges_lbl1" xml:lang="en-US"> Interest Expense Including Bank Charges </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory_lbl0" xml:lang="en-US"> Disclosure of basis of preparation of financial statements [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_GainsLossesRecognisedInProfitOrLossFairValueMeasurementLiabilities_lbl0" xml:lang="en-US"> Gains (losses) recognised in profit or loss including exchange differences, fair value measurement, liabilities </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForProvisionsExplanatory_lbl0" xml:lang="en-US"> Description of accounting policy for provisions [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory_lbl0" xml:lang="en-US"> Description of accounting policy for intangible assets and goodwill [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_PrincipalAmount_lbl1" xml:lang="en-US"> Principal Amount </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DerivativeFinancialLiabilitiesEmbeddedDerivativesOf2022FiveTConvertibleLoanMember_lbl0" xml:lang="en-US"> Derivative Financial Liabilities Embedded Derivatives Of2022 Five TConvertible Loan Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_GainsOnChangeInFairValueOfDerivatives_lbl0" xml:lang="en-US"> Gains on change in fair value of derivatives </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory_lbl0" xml:lang="en-US"> Description of accounting policy for employee benefits [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FairValueMeasurementAmount_lbl1" xml:lang="en-US"> Fair Value Measurement Amount </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfAccruedExpensesAndOtherLiabilitiesExplanatory_lbl0" xml:lang="en-US"> Disclosure of accrued expenses and other liabilities [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_PotentialTaxAssetsFromLossCarryForwardsNotRecognized_lbl0" xml:lang="en-US"> Potential Tax Assets From Loss Carry Forwards Not Recognized </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl0" xml:lang="en-US"> Entity Common Stock, Shares Outstanding </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_NetBookValueAbstract_lbl0" xml:lang="en-US"> Net Book Value Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CurrentVacationandOvertimeAccruals_lbl1" xml:lang="en-US"> Current Vacationand Overtime Accruals </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CurrentVacationandOvertimeAccruals" xlink:to="cyto_CurrentVacationandOvertimeAccruals_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentRegistrationStatement_lbl0" xml:lang="en-US"> Document Registration Statement </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_NonRegisteredCommonShares_lbl1" xml:lang="en-US"> Non Registered Common Shares </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRevaluation_lbl0" xml:lang="en-US"> Other comprehensive income, net of tax, gains (losses) on revaluation of property, plant and equipment, right-of-use assets and intangible assets </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_TotalComprehensiveLossAbstract_lbl0" xml:lang="en-US"> Total Comprehensive Loss Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OperatingExpense_lbl0" xml:lang="en-US"> Operating expense </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome_lbl0" xml:lang="en-US"> Income tax relating to components of other comprehensive income </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentPrepayments_lbl1" xml:lang="en-US"> Current prepayments </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_Level3OfFairValueHierarchyMember_lbl0" xml:lang="en-US"> Level 3 of fair value hierarchy [member] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_RevaluationOfOutstandingWarrants_lbl1" xml:lang="en-US"> Revaluation Of Outstanding Warrants </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_EquityIncentivePlan2023Member_lbl0" xml:lang="en-US"> Equity Incentive Plan2023 Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfVestingRequirementsForSharebasedPaymentArrangement_lbl0" xml:lang="en-US"> Description of vesting requirements for share-based payment arrangement </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_TradingDays_lbl1" xml:lang="en-US"> Trading Days </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_IncreaseDecreaseThroughShareBasedAssetPurchase_lbl0" xml:lang="en-US"> Increase Decrease Through Share Based Asset Purchase </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DividendsPaidOrdinarySharesPerShare_lbl0" xml:lang="en-US"> Dividends paid, ordinary shares per share </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_warrantsExerciseShare_lbl1" xml:lang="en-US"> warrants Exercise Share </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfDeferredTaxesExplanatory_lbl0" xml:lang="en-US"> Disclosure of deferred taxes [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_EquityIncentivePlanMember_lbl0" xml:lang="en-US"> Equity Incentive Plan Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment_lbl1" xml:lang="en-US"> Key management personnel compensation, share-based payment </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInInventories_lbl0" xml:lang="en-US"> Adjustments for decrease (increase) in inventories </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_FinishedGoods_lbl1" xml:lang="en-US"> Current finished goods </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AverageClosingPrice_lbl1" xml:lang="en-US"> Average Closing Price </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CashAndCashEquivalentMember_lbl0" xml:lang="en-US"> Cash And Cash Equivalent Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ProceedsFromIssuingShares_lbl1" xml:lang="en-US"> Proceeds from issuing shares </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProceedsFromIssuingShares" xlink:to="ifrs-full_ProceedsFromIssuingShares_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfInputsUsedInFairValueMeasurementEntitysOwnEquityInstruments_lbl0" xml:lang="en-US"> Description of inputs used in fair value measurement, entity's own equity instruments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfInputsUsedInFairValueMeasurementEntitysOwnEquityInstruments" xlink:to="ifrs-full_DescriptionOfInputsUsedInFairValueMeasurementEntitysOwnEquityInstruments_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressAddressLine1_lbl0" xml:lang="en-US"> Entity Address, Address Line One </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine1" xlink:to="dei_EntityAddressAddressLine1_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ExpectedDividendShareOptionsGranted_lbl0" xml:lang="en-US"> Expected dividend, share options granted </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ExpectedDividendShareOptionsGranted" xlink:to="ifrs-full_ExpectedDividendShareOptionsGranted_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfBorrowingsExplanatory_lbl0" xml:lang="en-US"> Disclosure of borrowings [text block] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfBorrowingsExplanatory" xlink:to="ifrs-full_DisclosureOfBorrowingsExplanatory_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressAddressLine2_lbl0" xml:lang="en-US"> Entity Address, Address Line Two </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine2" xlink:to="dei_EntityAddressAddressLine2_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityIncorporationStateCountryCode_lbl0" xml:lang="en-US"> Entity Incorporation, State or Country Code </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityIncorporationStateCountryCode" xlink:to="dei_EntityIncorporationStateCountryCode_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_SecurityExchangeName_lbl0" xml:lang="en-US"> Security Exchange Name </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SecurityExchangeName" xlink:to="dei_SecurityExchangeName_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DisposalOfSubsidiaries_lbl1" xml:lang="en-US"> Disposal Of Subsidiaries </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisposalOfSubsidiaries" xlink:to="cyto_DisposalOfSubsidiaries_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption_lbl0" xml:lang="en-US"> Increase (decrease) in defined benefit obligation due to reasonably possible increase in actuarial assumption </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption" xlink:to="ifrs-full_IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfFairValueMeasurementOfDerivativeFinancialInstrumentAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfFairValueMeasurementOfDerivativeFinancialInstrumentAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfFairValueMeasurementOfDerivativeFinancialInstrumentAbstract_lbl" xml:lang="en-US"> Schedule Of Fair Value Measurement Of Derivative Financial Instrument Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_IncreaseDecreaseThroughConversionOfLoan_lbl1" xml:lang="en-US"> Increase Decrease Through Conversion Of Loan </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IncreaseDecreaseThroughConversionOfLoan" xlink:to="cyto_IncreaseDecreaseThroughConversionOfLoan_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_LiabilityAssetOfDefinedBenefitPlan_lbl1" xml:lang="en-US"> Liability Asset Of Defined Benefit Plan </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LiabilityAssetOfDefinedBenefitPlan" xlink:to="cyto_LiabilityAssetOfDefinedBenefitPlan_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DisclosureOfLeaseLiabilitiesExplanatory_lbl1" xml:lang="en-US"> Disclosure Of Lease Liabilities Explanatory </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfLeaseLiabilitiesExplanatory" xlink:to="cyto_DisclosureOfLeaseLiabilitiesExplanatory_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfIntangibleAssetsExplanatory_lbl0" xml:lang="en-US"> Disclosure of intangible assets [text block] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfIntangibleAssetsExplanatory" xlink:to="ifrs-full_DisclosureOfIntangibleAssetsExplanatory_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DisclosureOfLowValueAndShortTermLeaseExpensesExplanatory_lbl1" xml:lang="en-US"> Disclosure Of Low Value And Short Term Lease Expenses Explanatory </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfLowValueAndShortTermLeaseExpensesExplanatory" xlink:to="cyto_DisclosureOfLowValueAndShortTermLeaseExpensesExplanatory_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_TradeAndOtherPayablesMember_lbl1" xml:lang="en-US"> Trade And Other Payables Member </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TradeAndOtherPayablesMember" xlink:to="cyto_TradeAndOtherPayablesMember_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeExplanatory_lbl0" xml:lang="en-US"> Disclosure of intangible assets with indefinite useful life [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NumberOfSharesAuthorised_lbl0" xml:lang="en-US"> Number of shares authorised </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NumberOfSharesAuthorised" xlink:to="ifrs-full_NumberOfSharesAuthorised_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_InvestmentInOtherNoncurrentReceivables_lbl0" xml:lang="en-US"> Investment In Other Noncurrent Receivables </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_InvestmentInOtherNoncurrentReceivables" xlink:to="cyto_InvestmentInOtherNoncurrentReceivables_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisposalsPropertyPlantAndEquipment_lbl1" xml:lang="en-US"> Disposals, property, plant and equipment </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisposalsPropertyPlantAndEquipment" xlink:to="ifrs-full_DisposalsPropertyPlantAndEquipment_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_PercentageOfRetainedShares_lbl1" xml:lang="en-US"> Percentage Of Retained Shares </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PercentageOfRetainedShares" xlink:to="cyto_PercentageOfRetainedShares_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdditionsToRightofuseAssets_lbl0" xml:lang="en-US"> Additions to right-of-use assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdditionsToRightofuseAssets" xlink:to="ifrs-full_AdditionsToRightofuseAssets_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CommonShare_lbl1" xml:lang="en-US"> Common Share </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CommonShare" xlink:to="cyto_CommonShare_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_Derivativefinancialinstruments_lbl1" xml:lang="en-US"> Derivativefinancialinstruments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_Derivativefinancialinstruments" xlink:to="cyto_Derivativefinancialinstruments_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_Security12bTitle_lbl0" xml:lang="en-US"> Title of 12(b) Security </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_Security12bTitle" xlink:to="dei_Security12bTitle_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_thereofCurrent_lbl1" xml:lang="en-US"> thereof Current </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_thereofCurrent" xlink:to="cyto_thereofCurrent_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfFairValueMeasurementExplanatory_lbl0" xml:lang="en-US"> Disclosure of fair value measurement [text block] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfFairValueMeasurementExplanatory" xlink:to="ifrs-full_DisclosureOfFairValueMeasurementExplanatory_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_PaymentsForShareIssueCosts_lbl0" xml:lang="en-US"> Payments for share issue costs </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PaymentsForShareIssueCosts" xlink:to="ifrs-full_PaymentsForShareIssueCosts_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_IncomeTaxGainlossAttributableToDiscontinuedOperations_lbl1" xml:lang="en-US"> Income Tax Gainloss Attributable To Discontinued Operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IncomeTaxGainlossAttributableToDiscontinuedOperations" xlink:to="cyto_IncomeTaxGainlossAttributableToDiscontinuedOperations_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AtFairValueThroughProfitAndLossAbstract_lbl0" xml:lang="en-US"> At Fair Value Through Profit And Loss Abstract </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AtFairValueThroughProfitAndLossAbstract" xlink:to="cyto_AtFairValueThroughProfitAndLossAbstract_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory_lbl0" xml:lang="en-US"> Disclosure of share-based payment arrangements [text block] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory" xlink:to="ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ShareBonuses_lbl1" xml:lang="en-US"> Share Bonuses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ShareBonuses" xlink:to="cyto_ShareBonuses_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_WarrantsToPurchase_lbl1" xml:lang="en-US"> Warrants To Purchase </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WarrantsToPurchase" xlink:to="cyto_WarrantsToPurchase_lbl1"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfLoansAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfLoansAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfLoansAbstract_lbl" xml:lang="en-US"> Schedule Of Loans Abstract </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfLoansAbstract" xlink:to="cyto_ScheduleOfLoansAbstract_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TradeAndOtherPayablesToTradeSuppliers_lbl0" xml:lang="en-US"> Trade payables </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TradeAndOtherPayablesToTradeSuppliers" xlink:to="ifrs-full_TradeAndOtherPayablesToTradeSuppliers_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_IncomeTaxExpenseContinuingOperation_lbl1" xml:lang="en-US"> Income Tax Expense Continuing Operation </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IncomeTaxExpenseContinuingOperation" xlink:to="cyto_IncomeTaxExpenseContinuingOperation_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_ContactPersonnelName_lbl0" xml:lang="en-US"> Contact Personnel Name </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_ContactPersonnelName" xlink:to="dei_ContactPersonnelName_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_WeightedAverageRemainingTermExercisedDuringTheYearinDollars_lbl1" xml:lang="en-US"> Weighted Average Remaining Term Exercised During The Yearin Dollars </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAverageRemainingTermExercisedDuringTheYearinDollars" xlink:to="cyto_WeightedAverageRemainingTermExercisedDuringTheYearinDollars_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_PatentMember_lbl0" xml:lang="en-US"> Patent Member </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PatentMember" xlink:to="cyto_PatentMember_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans_lbl0" xml:lang="en-US"> Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_PotentialTaxAssetsFromLossCarryForwardsAndTemporaryDifferencesNotRecognized_lbl0" xml:lang="en-US"> Potential Tax Assets From Loss Carry Forwards And Temporary Differences Not Recognized </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PotentialTaxAssetsFromLossCarryForwardsAndTemporaryDifferencesNotRecognized" xlink:to="cyto_PotentialTaxAssetsFromLossCarryForwardsAndTemporaryDifferencesNotRecognized_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_RepaymentInCash_lbl1" xml:lang="en-US"> Repayment In Cash </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RepaymentInCash" xlink:to="cyto_RepaymentInCash_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NumberOfOutstandingShareOptions_lbl0" xml:lang="en-US"> Number of share options outstanding in share-based payment arrangement </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_NumberOfOutstandingShareOptions" xlink:to="ifrs-full_NumberOfOutstandingShareOptions_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AltamiraMedicaMember_lbl0" xml:lang="en-US"> Altamira Medica Member </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AltamiraMedicaMember" xlink:to="cyto_AltamiraMedicaMember_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfConvertibleLoanAgreementAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfConvertibleLoanAgreementAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfConvertibleLoanAgreementAbstract_lbl" xml:lang="en-US"> Schedule Of Convertible Loan Agreement Abstract </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfConvertibleLoanAgreementAbstract" xlink:to="cyto_ScheduleOfConvertibleLoanAgreementAbstract_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_WeightedAverageExercisePriceGranted_lbl0" xml:lang="en-US"> Weighted Average Exercise Price Granted </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WeightedAverageExercisePriceGranted" xlink:to="cyto_WeightedAverageExercisePriceGranted_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DeferredIncomeinDollars_lbl0" xml:lang="en-US"> Deferred Incomein Dollars </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DeferredIncomeinDollars" xlink:to="cyto_DeferredIncomeinDollars_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_RightOfUseAssetsAndLeaseLiabilitiesTextBlock_lbl0" xml:lang="en-US"> Right Of Use Assets And Lease Liabilities Text Block </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RightOfUseAssetsAndLeaseLiabilitiesTextBlock" xlink:to="cyto_RightOfUseAssetsAndLeaseLiabilitiesTextBlock_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentShellCompanyReport_lbl0" xml:lang="en-US"> Document Shell Company Report </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentShellCompanyReport" xlink:to="dei_DocumentShellCompanyReport_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents_lbl0" xml:lang="en-US"> Effect of exchange rate changes on cash and cash equivalents </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DilutiveEffectOfConvertibleInstrumentsOnNumberOfOrdinaryShares_lbl1" xml:lang="en-US"> Dilutive effect of convertible instruments on weighted average number of ordinary shares </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfBorrowingCostsExplanatory_lbl0" xml:lang="en-US"> Disclosure of borrowing costs [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_FinancialLiabilities_lbl0" xml:lang="en-US"> Financial liabilities </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DisclosureOfTaxEffectUnrecognizedLossCarryforwardsTableTextBlock_lbl1" xml:lang="en-US"> Disclosure Of Tax Effect Unrecognized Loss Carryforwards Table Text Block </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_PlanAssetsAtFairValue_lbl0" xml:lang="en-US"> Plan assets, at fair value </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_PensionCosts_lbl1" xml:lang="en-US"> Pension Costs </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_PreferenceSharesMember_lbl0" xml:lang="en-US"> Preference shares [member] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_FixturesAndFittingsMember_lbl0" xml:lang="en-US"> Fixtures and fittings [member] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_WarrantsMember_lbl1" xml:lang="en-US"> Warrants [member] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NotLaterThanOneYearMember_lbl0" xml:lang="en-US"> Not later than one year [member] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_SharePriceForFairValueMeasurementOnEquity_lbl1" xml:lang="en-US"> Share Price For Fair Value Measurement On Equity </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_NetAssetsDisposedAbstract_lbl0" xml:lang="en-US"> Net Assets Disposed Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_OfficeFurnitureAndElectronicDataProcessingEquipmentMember_lbl0" xml:lang="en-US"> Office Furniture And Electronic Data Processing Equipment Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_SaleOfCommonStockShares_lbl0" xml:lang="en-US"> Sale Of Common Stock Shares </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_TransactionsWithOwnersOfTheCompanyAbstract0_lbl0" xml:lang="en-US"> Transactions With Owners Of The Company Abstract0 </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_IncomeTaxGain_lbl1" xml:lang="en-US"> Income Tax Gain </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_BusinessDevelopmentExpenses_lbl1" xml:lang="en-US"> Business Development Expenses </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ExercisePeriod_lbl1" xml:lang="en-US"> Exercise Period </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DilutiveEffectOfShareOptionsOnNumberOfOrdinaryShares_lbl0" xml:lang="en-US"> Dilutive effect of share options on weighted average number of ordinary shares </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory_lbl0" xml:lang="en-US"> Description of accounting policy for financial instruments [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_IssuanceTerm_lbl1" xml:lang="en-US"> Issuance Term </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForCurrentTaxOfPriorPeriod_lbl0" xml:lang="en-US"> Adjustments for current tax of prior periods </label>
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<loc xlink:type="locator" xlink:label="cyto_ScheduleOfSensitivityAnalysisForActuarialAssumptionsAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfSensitivityAnalysisForActuarialAssumptionsAbstract"/>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ActuarialAssumptionOfDiscountRates_lbl0" xml:lang="en-US"> Actuarial assumption of discount rates </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_RightofuseAssets_lbl0" xml:lang="en-US"> Right-of-use assets </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_TransactionsWithOwnersOfTheCompanyAbstract1_lbl0" xml:lang="en-US"> Transactions With Owners Of The Company Abstract1 </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_LossOnModificationOfFinancialInstruments_lbl1" xml:lang="en-US"> Loss On Modification Of Financial Instruments </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted_lbl2" xml:lang="en-US"> Risk free interest rate, share options granted </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfRelatedPartyExplanatory_lbl0" xml:lang="en-US"> Disclosure of related party [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_WarrantsIssued_lbl1" xml:lang="en-US"> Warrants Issued </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory_lbl0" xml:lang="en-US"> Description of accounting policy for impairment of non-financial assets [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_PretaxGainOnDisposalOfDiscontinuedOperation_lbl1" xml:lang="en-US"> Pretax Gain On Disposal Of Discontinued Operation </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_TransactionCostsAllocatedToHost_lbl1" xml:lang="en-US"> Transaction Costs Allocated To Host </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_IncomeTaxReconciliationUnrecognizedTemporaryDifferences_lbl1" xml:lang="en-US"> Income Tax Reconciliation Unrecognized Temporary Differences </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherFinancialAssets_lbl0" xml:lang="en-US"> Other financial assets </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_TaxOffsetPercentage_lbl1" xml:lang="en-US"> Tax Offset Percentage </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AtCostAbstract_lbl0" xml:lang="en-US"> At Cost Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_EquityIncentivePlanAxis_lbl0" xml:lang="en-US"> Equity Incentive Plan Axis </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_VestingTypeAxis_lbl0" xml:lang="en-US"> Vesting Type Axis </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_EarningsPerShareAbstract_lbl0" xml:lang="en-US"> Earnings per share [abstract] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_InvestmentFundsPercentageContributedToFairValueOfPlanAssets_lbl1" xml:lang="en-US"> Investment funds, percentage contributed to fair value of plan assets </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TradeAndOtherCurrentPayables_lbl0" xml:lang="en-US"> Trade and other current payables </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DeferredTaxAssetOperatingLossCarryforward_lbl2" xml:lang="en-US"> Deferred Tax Asset Operating Loss Carryforward </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ExercisePriceOfOutstandingSharesOption_lbl0" xml:lang="en-US"> Exercise Price Of Outstanding Shares Option </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory_lbl0" xml:lang="en-US"> Disclosure of cash and cash equivalents [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ProfitBeforeIncomeTaxFromDiscontinuedOperations_lbl1" xml:lang="en-US"> Profit Before Income Tax From Discontinued Operations </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_NetBookValueMember_lbl0" xml:lang="en-US"> Net Book Value Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DeductibleTemporaryDifferencesAbstract_lbl0" xml:lang="en-US"> Deductible Temporary Differences Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_PercentageOfSellingRate_lbl1" xml:lang="en-US"> Percentage Of Selling Rate </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DisclosureOfCommonSharesTableTextBlock_lbl0" xml:lang="en-US"> Disclosure Of Common Shares Table Text Block </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_NetBookValueAbstract1_lbl0" xml:lang="en-US"> Net Book Value Abstract1 </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ShorttermEmployeeBenefitsAccruals_lbl0" xml:lang="en-US"> Short-term employee benefits accruals </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AtCostAbstract0_lbl0" xml:lang="en-US"> At Cost Abstract0 </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfResearchAndDevelopmentExpenseExplanatory_lbl0" xml:lang="en-US"> Disclosure of research and development expense [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AtCostAbstract1_lbl0" xml:lang="en-US"> At Cost Abstract1 </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ConversionPricePerShare_lbl2" xml:lang="en-US"> Conversion Price Per Share </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_PublicOffering_lbl2" xml:lang="en-US"> Public Offering </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfDiscontinuedOperationsExplanatory_lbl0" xml:lang="en-US"> Disclosure of discontinued operations [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ConvertibleLoanDescription_lbl1" xml:lang="en-US"> Convertible Loan Description </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_InternallyGeneratedMember_lbl0" xml:lang="en-US"> Internally generated [member] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ReductionOfIssuedCapital_lbl1" xml:lang="en-US"> Reduction of issued capital </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentDerivativeFinancialAssets_lbl0" xml:lang="en-US"> Current derivative financial assets </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_GainLossRecognisedOnMeasurementToFairValueLessCostsToSellOrOnDisposalOfAssetsOrDisposalGroupsConstitutingDiscontinuedOperation_lbl0" xml:lang="en-US"> Gain (loss) recognised on measurement to fair value less costs to sell or on disposal of assets or disposal groups constituting discontinued operation </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ProfitLossFromContinuingOperations_lbl0" xml:lang="en-US"> Profit (loss) from continuing operations </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AccruedExpensesMember_lbl1" xml:lang="en-US"> Accrued Expenses Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DepreciationRightofuseAssetsinDollars_lbl1" xml:lang="en-US"> Depreciation Rightofuse Assetsin Dollars </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments_lbl0" xml:lang="en-US"> Other comprehensive income, net of tax, gains (losses) from investments in equity instruments </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_PricingOfConversionDescription_lbl1" xml:lang="en-US"> Pricing Of Conversion Description </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains_lbl0" xml:lang="en-US"> Adjustments for unrealised foreign exchange losses (gains) </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentType_lbl0" xml:lang="en-US"> Document Type </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfFinancialRiskManagementExplanatory_lbl0" xml:lang="en-US"> Disclosure of financial risk management [text block] </label>
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<loc xlink:type="locator" xlink:label="cyto_ScheduleOfNonCurrentAssetsAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfNonCurrentAssetsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfNonCurrentAssetsAbstract_lbl" xml:lang="en-US"> Schedule Of Non Current Assets Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAssetliabilityMatchingStrategiesUsedByPlanOrEntityToManageRisk_lbl0" xml:lang="en-US"> Description of asset-liability matching strategies used by plan or entity to manage risk </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentFiscalPeriodFocus_lbl0" xml:lang="en-US"> Document Fiscal Period Focus </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_UpfrontPaymentofDeferredIncome_lbl1" xml:lang="en-US"> Upfront Paymentof Deferred Income </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityInteractiveDataCurrent_lbl0" xml:lang="en-US"> Entity Interactive Data Current </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_WeightedAverageRemainingContractualLifesOfGrantShareOptions_lbl1" xml:lang="en-US"> Weighted Average Remaining Contractual Lifes Of Grant Share Options </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ActuarialAssumptionOfExpectedRatesOfSalaryIncreases_lbl0" xml:lang="en-US"> Actuarial assumption of expected rates of salary increases </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_IncreaseDecreaseBenefitsPaidThroughPensionAssetsinDollars_lbl1" xml:lang="en-US"> Increase Decrease Benefits Paid Through Pension Assetsin Dollars </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_InventoryRecognisedAsOfAcquisitionDate_lbl0" xml:lang="en-US"> Inventory recognised as of acquisition date </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherCurrentLiabilities_lbl0" xml:lang="en-US"> Other current liabilities </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_WagesAndSalaries_lbl0" xml:lang="en-US"> Wages and salaries </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ActuarialGainsLossesArisingFromChangesInFinancialAssumptionsNetDefinedBenefitLiabilityAsset_lbl0" xml:lang="en-US"> Decrease (increase) in net defined benefit liability (asset) resulting from actuarial gains (losses) arising from changes in financial assumptions </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory_lbl0" xml:lang="en-US"> Disclosure of detailed information about property, plant and equipment [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_PatentsAndTrademarks_lbl1" xml:lang="en-US"> Patents And Trademarks </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IncomeTaxExpenseContinuingOperations_lbl1" xml:lang="en-US"> Tax expense (income) </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_PostemploymentBenefitExpensesDefinedBenefitPlans_lbl1" xml:lang="en-US"> Postemployment Benefit Expenses Defined Benefit Plans </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentTaxExpenseIncome_lbl0" xml:lang="en-US"> Current tax expense (income) </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NoncurrentLiabilities_lbl1" xml:lang="en-US"> Non-current liabilities </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory_lbl0" xml:lang="en-US"> Disclosure of maturity analysis of operating lease payments [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_WeightedAverageShares_lbl0" xml:lang="en-US"> Weighted average number of ordinary shares used in calculating basic earnings per share </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_FinancialAssets_lbl0" xml:lang="en-US"> Financial assets </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_IPDataRightsMember_lbl0" xml:lang="en-US"> IPData Rights Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_NumberOfShareOptionsGrantedInSharebasedPaymentArrangements_lbl1" xml:lang="en-US"> Number Of Share Options Granted In Sharebased Payment Arrangements </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory_lbl0" xml:lang="en-US"> Disclosure of investments accounted for using equity method [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_RevaluationLossFromDerivativeFinancialInstrumentsinDollars_lbl2" xml:lang="en-US"> Revaluation Loss From Derivative Financial Instrumentsin Dollars </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherCurrentFinancialLiabilities_lbl0" xml:lang="en-US"> Other current financial liabilities </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CurrentServiceCostNetDefinedBenefitLiabilityAssetPlanParticipantsContribution_lbl1" xml:lang="en-US"> Current Service Cost Net Defined Benefit Liability Asset Plan Participants Contribution </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_OtherPersonnelExpenditures_lbl1" xml:lang="en-US"> Other Personnel Expenditures </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_RoyaltyTerm_lbl1" xml:lang="en-US"> Royalty Term </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DrWicklineMember_lbl0" xml:lang="en-US"> Dr Wickline Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfMaturitiesOfLeaseLiabilitiesTableTextBlock_lbl0" xml:lang="en-US"> Schedule Of Maturities Of Lease Liabilities Table Text Block </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome_lbl0" xml:lang="en-US"> Other tax effects for reconciliation between accounting profit and tax expense (income) </label>
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<loc xlink:type="locator" xlink:label="cyto_ScheduleOfIntangibleAssetsAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfIntangibleAssetsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfIntangibleAssetsAbstract_lbl" xml:lang="en-US"> Schedule Of Intangible Assets Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_LeaseAndSubleasePaymentsRecognisedAsExpense_lbl1" xml:lang="en-US"> Lease And Sublease Payments Recognised As Expense </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_GremaudGmbHMember_lbl0" xml:lang="en-US"> Gremaud Gmb HMember </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_InterestReceivable_lbl0" xml:lang="en-US"> Interest receivable </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AltamiraMedicaAGMember_lbl0" xml:lang="en-US"> Altamira Medica AGMember </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_LaterThanTwoYearsMember_lbl0" xml:lang="en-US"> Later Than Two Years Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentFinStmtErrorCorrectionFlag_lbl0" xml:lang="en-US"> Document Financial Statement Error Correction [Flag] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_IncomeFromRDTaxIncentive_lbl1" xml:lang="en-US"> Income From RDTax Incentive </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CurrentLeaseLiabilitiesMember_lbl0" xml:lang="en-US"> Current Lease Liabilities Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_WeightedAverageExercisePriceExercised_lbl0" xml:lang="en-US"> Weighted Average Exercise Price Exercised </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_MaturitiesOfLeaseLiabilitiesYear5_lbl1" xml:lang="en-US"> Maturities Of Lease Liabilities Year5 </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CashAndCashEquivalentsClassifiedAsPartOfDisposalGroupHeldForSale_lbl1" xml:lang="en-US"> Cash and cash equivalents classified as part of disposal group held for sale </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ShorttermInvestmentsClassifiedAsCashEquivalents_lbl0" xml:lang="en-US"> Short-term investments, classified as cash equivalents </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_BasicEarningsLossPerShare_lbl1" xml:lang="en-US"> Basic earnings (loss) per share </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment_lbl0" xml:lang="en-US"> Additions other than through business combinations, property, plant and equipment </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_PastServiceCostNetDefinedBenefitLiabilityAsset_lbl0" xml:lang="en-US"> Increase (decrease) in net defined benefit liability (asset) resulting from past service cost </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_PastServiceCostNetDefinedBenefitLiabilityAsset" xlink:to="ifrs-full_PastServiceCostNetDefinedBenefitLiabilityAsset_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AssetsAbstract_lbl0" xml:lang="en-US"> Assets [abstract] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AccrualsClassifiedAsCurrent_lbl1" xml:lang="en-US"> Accruals classified as current </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_MaturitiesOfLeaseLiabilitiesYear3_lbl1" xml:lang="en-US"> Maturities Of Lease Liabilities Year3 </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_MaturitiesOfLeaseLiabilitiesYear4_lbl1" xml:lang="en-US"> Maturities Of Lease Liabilities Year4 </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_MaturitiesOfLeaseLiabilitiesYear1_lbl1" xml:lang="en-US"> Maturities Of Lease Liabilities Year1 </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_MaturitiesOfLeaseLiabilitiesYear2_lbl1" xml:lang="en-US"> Maturities Of Lease Liabilities Year2 </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentAssets_lbl1" xml:lang="en-US"> Current assets </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_NumberOfOutstandingSharesOptionOutstanding_lbl0" xml:lang="en-US"> Number Of Outstanding Shares Option Outstanding </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_WeightedAverageExercisePriceForfeited_lbl0" xml:lang="en-US"> Weighted Average Exercise Price Forfeited </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DisclosureOfReportingEntityExplanatoryTextBlock_lbl0" xml:lang="en-US"> Disclosure Of Reporting Entity Explanatory Text Block </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ContributionsToPlanByPlanParticipantsNetDefinedBenefitLiabilityAsset_lbl0" xml:lang="en-US"> Decrease (increase) in net defined benefit liability (asset) resulting from contributions to plan by plan participants </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_GeneralLeaseandSubleasePaymentsRecognisedasExpense_lbl0" xml:lang="en-US"> General Leaseand Sublease Payments Recognisedas Expense </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_InventoriesTotal_lbl0" xml:lang="en-US"> Inventories </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AveragePricePerShares_lbl1" xml:lang="en-US"> Average Price Per Shares </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ConsiderationPaidReceived_lbl0" xml:lang="en-US"> Consideration paid (received) </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfIncomeTaxExplanatory_lbl0" xml:lang="en-US"> Disclosure of income tax [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ReductionOfSharePremium_lbl1" xml:lang="en-US"> Reduction Of Share Premium </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CommonShares_lbl2" xml:lang="en-US"> Common Shares </label>
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<loc xlink:type="locator" xlink:label="cyto_ScheduleOfFairValueMeasurementOfAssetsAndLiabilitiesAndValuationTechniquesAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfFairValueMeasurementOfAssetsAndLiabilitiesAndValuationTechniquesAbstract"/>
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<loc xlink:type="locator" xlink:label="cyto_ScheduleOfOtherOperatingIncomeAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfOtherOperatingIncomeAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfOtherOperatingIncomeAbstract_lbl" xml:lang="en-US"> Schedule Of Other Operating Income Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_InterestCost_lbl1" xml:lang="en-US"> Interest Cost </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForMeasuringInventories_lbl0" xml:lang="en-US"> Description of accounting policy for measuring inventories [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DerivativeAmounts_lbl1" xml:lang="en-US"> Derivative Amounts </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AccruedInterests_lbl1" xml:lang="en-US"> Accrued Interests </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AccruedInterests" xlink:to="cyto_AccruedInterests_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherComprehensiveIncomeBeforeTax_lbl0" xml:lang="en-US"> Other comprehensive income, before tax </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ReportingEntities_lbl0" xml:lang="en-US"> Reporting Entities </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CapitalTaxExpenses_lbl1" xml:lang="en-US"> Capital Tax Expenses </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_LincolnParkCapitalFundLLCMember_lbl0" xml:lang="en-US"> Lincoln Park Capital Fund LLCMember </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_lbl0" xml:lang="en-US"> Increase (decrease) in cash and cash equivalents after effect of exchange rate changes </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_EmployeeBenefitPlan_lbl1" xml:lang="en-US"> Employee Benefit Plan </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_MinimumLeasePaymentPayableUnderNoncancellableOperatingLease_lbl0" xml:lang="en-US"> Minimum Lease Payment Payable Under Noncancellable Operating Lease </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ProceedsFromExerciseOfWarrants_lbl0" xml:lang="en-US"> Proceeds from exercise of warrants </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_thereofNoncurrent_lbl1" xml:lang="en-US"> thereof Noncurrent </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted_lbl1" xml:lang="en-US"> Expected volatility, share options granted </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherCurrentPayables_lbl0" xml:lang="en-US"> Other current payables </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_EmployeeBenefitsAttributableToContinuingOperations_lbl1" xml:lang="en-US"> Employee Benefits Attributable To Continuing Operations </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DepreciationExpense_lbl0" xml:lang="en-US"> Depreciation expense </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfOperatingSegmentsExplanatory_lbl0" xml:lang="en-US"> Disclosure of operating segments [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_convertibleLoanAgreement_lbl1" xml:lang="en-US"> convertible Loan Agreement </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CommonSharesParValue_lbl1" xml:lang="en-US"> Common Shares Par Value </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners_lbl1" xml:lang="en-US"> Increase (decrease) through transactions with owners, equity </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_LeasesAmount_lbl1" xml:lang="en-US"> Leases Amount </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_AuditorLocation_lbl0" xml:lang="en-US"> Auditor Location </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_IssuesSettlementsFairValueMeasurementLiabilities_lbl0" xml:lang="en-US"> Issues Settlements Fair Value Measurement Liabilities </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityRegistrantName_lbl0" xml:lang="en-US"> Entity Registrant Name </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_CityAreaCode_lbl0" xml:lang="en-US"> City Area Code </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CashPlus_lbl2" xml:lang="en-US"> Cash Plus </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FairValueOfWarrants_lbl1" xml:lang="en-US"> Fair Value Of Warrants </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ItemsThatWillNeverBeReclassifiedToProfitOrLossAbstract_lbl0" xml:lang="en-US"> Items That Will Never Be Reclassified To Profit Or Loss Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TradeAndOtherPayablesRecognisedAsOfAcquisitionDate_lbl0" xml:lang="en-US"> Trade and other payables recognised as of acquisition date </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CashAndCashEquivalents1Member_lbl0" xml:lang="en-US"> Cash And Cash Equivalents1 Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NoncurrentLiabilitiesAbstract_lbl0" xml:lang="en-US"> Non-current liabilities [abstract] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_OtolanumAGMember_lbl0" xml:lang="en-US"> Otolanum AGMember </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_RevenueFromSaleOfGoodsRelatedPartyTransactions_lbl0" xml:lang="en-US"> Revenue from sale of goods, related party transactions </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DeferredTaxLiabilities_lbl0" xml:lang="en-US"> Deferred tax liabilities </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CommonSharesMember_lbl1" xml:lang="en-US"> Common Shares Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressCountry_lbl0" xml:lang="en-US"> Entity Address, Country </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DisclosureOfDeferredIncomeTableTextBlock_lbl0" xml:lang="en-US"> Disclosure Of Deferred Income Table Text Block </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherNoncurrentReceivables_lbl0" xml:lang="en-US"> Other non-current receivables </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DisclosureOfEffectiveIncomeTaxExpenseTableTextBlock_lbl0" xml:lang="en-US"> Disclosure Of Effective Income Tax Expense Table Text Block </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AverageForeignExchangeRate_lbl0" xml:lang="en-US"> Average foreign exchange rate </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AtFairValueThroughProfitAndLossAbstract0_lbl0" xml:lang="en-US"> At Fair Value Through Profit And Loss Abstract0 </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FinancialAssetsLiabilities_lbl1" xml:lang="en-US"> Financial Assets Liabilities </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment_lbl0" xml:lang="en-US"> Increase (decrease) through net exchange differences, property, plant and equipment </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ProfitLossFromContinuingOperationsAttributableToOrdinaryEquityHoldersOfParentEntity_lbl0" xml:lang="en-US"> Profit (loss) from continuing operations attributable to ordinary equity holders of parent entity, used in calculating basic earnings per share </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ItemsThatAreOrMayBeReclassifiedToProfitOrLossAbstract_lbl0" xml:lang="en-US"> Items That Are Or May Be Reclassified To Profit Or Loss Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_RevenueFromInterest_lbl0" xml:lang="en-US"> Interest income </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DescriptionOfExpectedVolatilityrate_lbl1" xml:lang="en-US"> Description Of Expected Volatilityrate </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesExplanatory_lbl0" xml:lang="en-US"> Disclosure of fair value measurement of liabilities [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NumberOfSharesOutstanding_lbl1" xml:lang="en-US"> Number of shares outstanding </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DeferredIncomeTaxGainFromDiscontinuedOperations_lbl1" xml:lang="en-US"> Deferred Income Tax Gain From Discontinued Operations </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ProceedsFromIssueOfOrdinaryShares_lbl0" xml:lang="en-US"> Proceeds from issue of ordinary shares </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentPrepaidExpenses_lbl0" xml:lang="en-US"> Current prepaid expenses </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_TransactionsCosts_lbl1" xml:lang="en-US"> Transactions Costs </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ReserveOfExchangeDifferencesOnTranslationMember_lbl0" xml:lang="en-US"> Reserve of exchange differences on translation [member] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ExpenseFromSharebasedPaymentTransactionWithEmployees_lbl1" xml:lang="en-US"> Expense From Sharebased Payment Transaction With Employees </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="currency_CHF_lbl0" xml:lang="en-US"> Switzerland, Francs </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset_lbl0" xml:lang="en-US"> Decrease (increase) in net defined benefit liability (asset) resulting from gain (loss) on remeasurement in other comprehensive income </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DilutedEarningsLossPerInstrumentFromContinuingOperationsParticipatingEquityInstrumentsOtherThanOrdinaryShares_lbl0" xml:lang="en-US"> Diluted earnings (loss) per instrument from continuing operations, participating equity instruments other than ordinary shares </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CarryingsAmount_lbl1" xml:lang="en-US"> Carryings Amount </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_SharesInEquity_lbl0" xml:lang="en-US"> Shares In Equity </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherFinanceIncomeCost_lbl0" xml:lang="en-US"> Other finance income (cost) </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CommonSharesForAgreement_lbl1" xml:lang="en-US"> Common Shares For Agreement </label>
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<loc xlink:type="locator" xlink:label="cyto_ScheduleOfQuantitativeDataAboutTheExposureOfFinancialAssetsAndLiabilitiesToCurrencyRiskAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfQuantitativeDataAboutTheExposureOfFinancialAssetsAndLiabilitiesToCurrencyRiskAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfQuantitativeDataAboutTheExposureOfFinancialAssetsAndLiabilitiesToCurrencyRiskAbstract_lbl" xml:lang="en-US"> Schedule Of Quantitative Data About The Exposure Of Financial Assets And Liabilities To Currency Risk Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AverageEffectiveTaxRate_lbl1" xml:lang="en-US"> Average effective tax rate </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NoncurrentLeasePrepayments_lbl0" xml:lang="en-US"> Non-current lease prepayments </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ProfitAfterTax_lbl1" xml:lang="en-US"> Profit After Tax </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentLeaseLiabilities_lbl2" xml:lang="en-US"> Current lease liabilities </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_WeightedAverageExercisePriceExpired_lbl0" xml:lang="en-US"> Weighted Average Exercise Price Expired </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_GainOnDisposalOfDiscontinuedOperation_lbl1" xml:lang="en-US"> Gain On Disposal Of Discontinued Operation </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NoncurrentAssetsAbstract_lbl0" xml:lang="en-US"> Non-current assets [abstract] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_EquityIncentivePlanEmployeesMember_lbl0" xml:lang="en-US"> Equity Incentive Plan Employees Member </label>
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<loc xlink:type="locator" xlink:label="cyto_ScheduleOfCarryingAmountsOfFinancialAssetsAndFinancialLiabilitiesAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfCarryingAmountsOfFinancialAssetsAndFinancialLiabilitiesAbstract"/>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherFinanceCost_lbl0" xml:lang="en-US"> Other finance cost </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AggregateCashPayments_lbl1" xml:lang="en-US"> Aggregate Cash Payments </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_OtherNoncurrentFinancialAssetsMember_lbl0" xml:lang="en-US"> Other Noncurrent Financial Assets Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentFinancialLiabilitiesAtAmortisedCost_lbl0" xml:lang="en-US"> Current financial liabilities at amortised cost </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ActuarialAssumptionOfExpectedRatesOfSalaryIncreasesMember_lbl0" xml:lang="en-US"> Actuarial assumption of expected rates of salary increases [member] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FiveTLoanMember_lbl0" xml:lang="en-US"> Five TLoan Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AdministrativeExpensesNetDefinedBenefitLiabilityAsset_lbl1" xml:lang="en-US"> Administrative Expenses Net Defined Benefit Liability Asset </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_Borrowings_lbl0" xml:lang="en-US"> Borrowings </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_PreclinicalProjects_lbl1" xml:lang="en-US"> Preclinical Projects </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AveragePrice_lbl1" xml:lang="en-US"> Average Price </label>
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<loc xlink:type="locator" xlink:label="ifrs-full_StatementOfFinancialPositionAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_StatementOfFinancialPositionAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_StatementOfFinancialPositionAbstract_lbl" xml:lang="en-US"> Statement of financial position [abstract] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_SpinningOffPercentage_lbl0" xml:lang="en-US"> Spinning Off Percentage </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_EquityIncentivePlan2022Member_lbl0" xml:lang="en-US"> Equity Incentive Plan2022 Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DisclosureOfCashAndCashEquivalentExplanatory_lbl1" xml:lang="en-US"> Disclosure Of Cash And Cash Equivalent Explanatory </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivities_lbl0" xml:lang="en-US"> Cash flows from (used in) investing activities </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentFiscalYearFocus_lbl0" xml:lang="en-US"> Document Fiscal Year Focus </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_WeightedAverageRemainingTermForfeitedDuringTheYearinDollars_lbl1" xml:lang="en-US"> Weighted Average Remaining Term Forfeited During The Yearin Dollars </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AccumulatedAmortizationAndImpairmentLossesBeginningBalance_lbl1" xml:lang="en-US"> Accumulated Amortization And Impairment Losses Beginning Balance </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_MaximumExposureToCreditRisk_lbl0" xml:lang="en-US"> Maximum exposure to credit risk </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityEmergingGrowthCompany_lbl0" xml:lang="en-US"> Entity Emerging Growth Company </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ExpenseRelatingToLeasesOfLowvalueAssetsForWhichRecognitionExemptionHasBeenUsed_lbl0" xml:lang="en-US"> Expense relating to leases of low-value assets for which recognition exemption has been used </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_AuditorFirmId_lbl0" xml:lang="en-US"> Auditor Firm ID </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentAssetsAbstract_lbl0" xml:lang="en-US"> Current assets [abstract] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory_lbl0" xml:lang="en-US"> Disclosure of trade and other receivables [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IncomeTaxRelatingToExchangeDifferencesOnTranslationOfOtherComprehensiveIncome_lbl0" xml:lang="en-US"> Income tax relating to exchange differences on translation of foreign operations included in other comprehensive income </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForIncomeTaxExpense_lbl0" xml:lang="en-US"> Adjustments for income tax expense </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_RelationshipEntityAxis_lbl0" xml:lang="en-US"> Relationship Entity Axis </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AggregateCost_lbl1" xml:lang="en-US"> Aggregate Cost </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ZilentinAGMember_lbl0" xml:lang="en-US"> Zilentin AGMember </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CashTransferred_lbl0" xml:lang="en-US"> Cash transferred </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_NumberOfOutstandingShareOptionOutstanding_lbl1" xml:lang="en-US"> Number Of Outstanding Share Option Outstanding </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_RepaymentOfLoan_lbl1" xml:lang="en-US"> Repayment Of Loan </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AdjustmentforTransactionCosts_lbl1" xml:lang="en-US"> Adjustmentfor Transaction Costs </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AurisMedicalLtdMember_lbl0" xml:lang="en-US"> Auris Medical Ltd Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember_lbl0" xml:lang="en-US"> Later than one year and not later than five years [member] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdministrativeExpense_lbl0" xml:lang="en-US"> Administrative expenses </label>
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<loc xlink:type="locator" xlink:label="cyto_ScheduleOfGeneralAndAdministrativeExpensesAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfGeneralAndAdministrativeExpensesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfGeneralAndAdministrativeExpensesAbstract_lbl" xml:lang="en-US"> Schedule Of General And Administrative Expenses Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_EmployeeBenefitsAttributableToDiscontinuedOperations_lbl1" xml:lang="en-US"> Employee Benefits Attributable To Discontinued Operations </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_Level2OfFairValueHierarchyMember_lbl0" xml:lang="en-US"> Level 2 of fair value hierarchy [member] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm2_lbl1" xml:lang="en-US"> Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term2 </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DilutedEarningsLossPerShareFromContinuingOperations_lbl0" xml:lang="en-US"> Diluted earnings (loss) per share from continuing operations </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ResearchAndDevelopmentExpense_lbl1" xml:lang="en-US"> Research and development expense </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DisclosureOfDetailedInformationAboutForeignCurrencyRatesExplanatoryTableTextBlock_lbl1" xml:lang="en-US"> Disclosure Of Detailed Information About Foreign Currency Rates Explanatory Table Text Block </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForGovernmentGrants_lbl0" xml:lang="en-US"> Description of accounting policy for government grants [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_LoansWithWarrants_lbl1" xml:lang="en-US"> Loans With Warrants </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_LoanMember_lbl1" xml:lang="en-US"> Loan Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsExplanatory_lbl0" xml:lang="en-US"> Description of accounting policy for derivative financial instruments [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CostOfSales_lbl1" xml:lang="en-US"> Cost of sales </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ActuarialAssumptionsMinimumRetirementSavingInterestRate_lbl0" xml:lang="en-US"> Actuarial Assumptions Minimum Retirement Saving Interest Rate </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions_lbl1" xml:lang="en-US"> Weighted Average Remaining Contractual Life Of Outstanding Share Options </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfCashFlowStatementExplanatory_lbl0" xml:lang="en-US"> Disclosure of cash flow statement [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_NetBookValue_lbl1" xml:lang="en-US"> Net Book Value </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DisclosureOfComponentsOfResearchAndDevelopmentExpense_lbl0" xml:lang="en-US"> Disclosure Of Components Of Research And Development Expense </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DeferredIncomeTaxGainFromContinuingOperations_lbl1" xml:lang="en-US"> Deferred Income Tax Gain From Continuing Operations </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForFairValueGainsLosses_lbl1" xml:lang="en-US"> Adjustments for fair value losses (gains) </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfGeneralAndAdministrativeExpenseExplanatory_lbl0" xml:lang="en-US"> Disclosure of general and administrative expense [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentAccountingStandard_lbl0" xml:lang="en-US"> Document Accounting Standard </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_StockKeepingUnitsMember_lbl0" xml:lang="en-US"> Stock Keeping Units Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityFileNumber_lbl0" xml:lang="en-US"> Entity File Number </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFileNumber" xlink:to="dei_EntityFileNumber_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfEmployeeBenefitsExplanatory_lbl0" xml:lang="en-US"> Disclosure of employee benefits [text block] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfEmployeeBenefitsExplanatory" xlink:to="ifrs-full_DisclosureOfEmployeeBenefitsExplanatory_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_FinanceIncomeCost_lbl1" xml:lang="en-US"> Finance income (cost) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_FinanceIncomeCost" xlink:to="ifrs-full_FinanceIncomeCost_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_Cost_lbl2" xml:lang="en-US"> Cost </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_Cost" xlink:to="cyto_Cost_lbl2"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherShorttermEmployeeBenefits_lbl0" xml:lang="en-US"> Other short-term employee benefits </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherShorttermEmployeeBenefits" xlink:to="ifrs-full_OtherShorttermEmployeeBenefits_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions_lbl0" xml:lang="en-US"> Increase (decrease) through share-based payment transactions, equity </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" xlink:to="ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreases_lbl0" xml:lang="en-US"> Actuarial assumption of expected rates of pension increases </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreases" xlink:to="ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreases_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_lbl2" xml:lang="en-US"> Share of profit (loss) of associates and joint ventures accounted for using equity method </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:to="ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_lbl2"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_NumberOfShareOptionsExercisedInSharebasedPaymentArrangements_lbl1" xml:lang="en-US"> Number Of Share Options Exercised In Sharebased Payment Arrangements </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NumberOfShareOptionsExercisedInSharebasedPaymentArrangements" xlink:to="cyto_NumberOfShareOptionsExercisedInSharebasedPaymentArrangements_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ProfitLoss_lbl0" xml:lang="en-US"> Profit (loss) </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLoss" xlink:to="ifrs-full_ProfitLoss_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivitiesDiscontinuedOperations_lbl0" xml:lang="en-US"> Cash flows from (used in) investing activities, discontinued operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivitiesDiscontinuedOperations" xlink:to="ifrs-full_CashFlowsFromUsedInInvestingActivitiesDiscontinuedOperations_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ExerciseOfWarrants_lbl1" xml:lang="en-US"> Exercise Of Warrants </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ExerciseOfWarrants" xlink:to="cyto_ExerciseOfWarrants_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations_lbl0" xml:lang="en-US"> Disclosure of expected impact of initial application of new standards or interpretations [text block] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations" xlink:to="ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AurisMedicalAGMember_lbl0" xml:lang="en-US"> Auris Medical AGMember </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AurisMedicalAGMember" xlink:to="cyto_AurisMedicalAGMember_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfEstimatedUsefulLivesAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfEstimatedUsefulLivesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfEstimatedUsefulLivesAbstract_lbl" xml:lang="en-US"> Schedule Of Estimated Useful Lives Abstract </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfEstimatedUsefulLivesAbstract" xlink:to="cyto_ScheduleOfEstimatedUsefulLivesAbstract_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="country_US_lbl1" xml:lang="en-US"> UNITED STATES </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="country_US" xlink:to="country_US_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory_lbl0" xml:lang="en-US"> Disclosure of detailed information about intangible assets [text block] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory" xlink:to="ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_Equity_lbl2" xml:lang="en-US"> Equity </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_Equity" xlink:to="ifrs-full_Equity_lbl2"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_LocalPhoneNumber_lbl0" xml:lang="en-US"> Local Phone Number </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LocalPhoneNumber" xlink:to="dei_LocalPhoneNumber_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ReceivablesFromSaleOfProperties_lbl0" xml:lang="en-US"> Receivables from sale of properties </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ReceivablesFromSaleOfProperties" xlink:to="ifrs-full_ReceivablesFromSaleOfProperties_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IncomeStatementAbstract_lbl0" xml:lang="en-US"> Profit or loss [abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_IncomeStatementAbstract" xlink:to="ifrs-full_IncomeStatementAbstract_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_PrefundedWarrants_lbl1" xml:lang="en-US"> Prefunded Warrants </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PrefundedWarrants" xlink:to="cyto_PrefundedWarrants_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ProfitLossBeforeTax_lbl1" xml:lang="en-US"> Profit (loss) before tax </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ProfitLossBeforeTax" xlink:to="ifrs-full_ProfitLossBeforeTax_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AccountingProfit_lbl0" xml:lang="en-US"> Accounting profit </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AccountingProfit" xlink:to="ifrs-full_AccountingProfit_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentPortionOfLongtermBorrowings_lbl0" xml:lang="en-US"> Current portion of non-current borrowings </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentPortionOfLongtermBorrowings" xlink:to="ifrs-full_CurrentPortionOfLongtermBorrowings_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_MrMeyerLentMember_lbl0" xml:lang="en-US"> Mr Meyer Lent Member </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_MrMeyerLentMember" xlink:to="cyto_MrMeyerLentMember_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DeferredIncomeTaxExpenseFromDiscontinuedOperations_lbl1" xml:lang="en-US"> Deferred Income Tax Expense From Discontinued Operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DeferredIncomeTaxExpenseFromDiscontinuedOperations" xlink:to="cyto_DeferredIncomeTaxExpenseFromDiscontinuedOperations_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ClassofWarrantsorRightsIssued_lbl2" xml:lang="en-US"> Classof Warrantsor Rights Issued </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ClassofWarrantsorRightsIssued" xlink:to="cyto_ClassofWarrantsorRightsIssued_lbl2"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfPropertyAndEquipmentAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfPropertyAndEquipmentAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfPropertyAndEquipmentAbstract_lbl" xml:lang="en-US"> Schedule Of Property And Equipment Abstract </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfPropertyAndEquipmentAbstract" xlink:to="cyto_ScheduleOfPropertyAndEquipmentAbstract_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ProductionEquipmentMember_lbl0" xml:lang="en-US"> Production Equipment Member </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ProductionEquipmentMember" xlink:to="cyto_ProductionEquipmentMember_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates_lbl1" xml:lang="en-US"> Investments in subsidiaries, joint ventures and associates reported in separate financial statements </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates" xlink:to="ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DisclosureOfComponentsOfAccruedExpenses_lbl1" xml:lang="en-US"> Disclosure Of Components Of Accrued Expenses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DisclosureOfComponentsOfAccruedExpenses" xlink:to="cyto_DisclosureOfComponentsOfAccruedExpenses_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="srt_BoardOfDirectorsChairmanMember_lbl1" xml:lang="en-US"> Board of Directors Chairman [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_BoardOfDirectorsChairmanMember" xlink:to="srt_BoardOfDirectorsChairmanMember_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherReceivables_lbl0" xml:lang="en-US"> Other receivables </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherReceivables" xlink:to="ifrs-full_OtherReceivables_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_FinanceIncome_lbl0" xml:lang="en-US"> Finance income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_FinanceIncome" xlink:to="ifrs-full_FinanceIncome_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_UnlabeledAbstract18_lbl0" xml:lang="en-US"> Unlabeled Abstract18 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract18" xlink:to="cyto_UnlabeledAbstract18_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_UnlabeledAbstract19_lbl0" xml:lang="en-US"> Unlabeled Abstract19 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract19" xlink:to="cyto_UnlabeledAbstract19_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_UnlabeledAbstract16_lbl0" xml:lang="en-US"> Unlabeled Abstract16 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract16" xlink:to="cyto_UnlabeledAbstract16_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_UnlabeledAbstract17_lbl0" xml:lang="en-US"> Unlabeled Abstract17 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract17" xlink:to="cyto_UnlabeledAbstract17_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset_lbl0" xml:lang="en-US"> Decrease (increase) in net defined benefit liability (asset) resulting from return on plan assets excluding interest income or expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset" xlink:to="ifrs-full_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ConversionConvertibleLoan_lbl1" xml:lang="en-US"> Conversion Convertible Loan </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConversionConvertibleLoan" xlink:to="cyto_ConversionConvertibleLoan_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_OfferingPrice_lbl1" xml:lang="en-US"> Offering Price </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_OfferingPrice" xlink:to="cyto_OfferingPrice_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory_lbl0" xml:lang="en-US"> Description of accounting policy for share-based payment transactions [text block] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory" xlink:to="ifrs-full_DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_BalancesWithBanks_lbl0" xml:lang="en-US"> Balances with banks </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BalancesWithBanks" xlink:to="ifrs-full_BalancesWithBanks_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ActuarialGainsLossesArisingFromExperienceAdjustmentsNetDefinedBenefitLiabilityAsset_lbl0" xml:lang="en-US"> Decrease (increase) in net defined benefit liability (asset) resulting from actuarial gains (losses) arising from experience adjustments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ActuarialGainsLossesArisingFromExperienceAdjustmentsNetDefinedBenefitLiabilityAsset" xlink:to="ifrs-full_ActuarialGainsLossesArisingFromExperienceAdjustmentsNetDefinedBenefitLiabilityAsset_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_UnlabeledAbstract21_lbl0" xml:lang="en-US"> Unlabeled Abstract21 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract21" xlink:to="cyto_UnlabeledAbstract21_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_UnlabeledAbstract22_lbl0" xml:lang="en-US"> Unlabeled Abstract22 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract22" xlink:to="cyto_UnlabeledAbstract22_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_UnlabeledAbstract20_lbl0" xml:lang="en-US"> Unlabeled Abstract20 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract20" xlink:to="cyto_UnlabeledAbstract20_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_UnlabeledAbstract25_lbl0" xml:lang="en-US"> Unlabeled Abstract25 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract25" xlink:to="cyto_UnlabeledAbstract25_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_UnlabeledAbstract26_lbl0" xml:lang="en-US"> Unlabeled Abstract26 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract26" xlink:to="cyto_UnlabeledAbstract26_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_UnlabeledAbstract23_lbl0" xml:lang="en-US"> Unlabeled Abstract23 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract23" xlink:to="cyto_UnlabeledAbstract23_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AgreementAmounts_lbl1" xml:lang="en-US"> Agreement Amounts </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AgreementAmounts" xlink:to="cyto_AgreementAmounts_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_UnlabeledAbstract24_lbl0" xml:lang="en-US"> Unlabeled Abstract24 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract24" xlink:to="cyto_UnlabeledAbstract24_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome_lbl0" xml:lang="en-US"> Income tax relating to remeasurements of defined benefit plans included in other comprehensive income </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_NumberOfShareOptionsExpiredInSharebasedPaymentArrangements_lbl1" xml:lang="en-US"> Number Of Share Options Expired In Sharebased Payment Arrangements </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_NumberOfShareOptionsExpiredInSharebasedPaymentArrangements" xlink:to="cyto_NumberOfShareOptionsExpiredInSharebasedPaymentArrangements_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_EquityAndLiabilities_lbl0" xml:lang="en-US"> Equity and liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EquityAndLiabilities" xlink:to="ifrs-full_EquityAndLiabilities_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CapitalizedAmount_lbl1" xml:lang="en-US"> Capitalized Amount </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_CapitalizedAmount" xlink:to="cyto_CapitalizedAmount_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_OtherComprehensiveIncomes_lbl1" xml:lang="en-US"> Other Comprehensive Incomes </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_OtherComprehensiveIncomes" xlink:to="cyto_OtherComprehensiveIncomes_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ProceedsFromLoan_lbl0" xml:lang="en-US"> Proceeds From Loan </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ProceedsFromLoan" xlink:to="cyto_ProceedsFromLoan_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_BorrowingsInterestRate_lbl1" xml:lang="en-US"> Borrowings, interest rate </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BorrowingsInterestRate" xlink:to="ifrs-full_BorrowingsInterestRate_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_UnlabeledAbstract2_lbl0" xml:lang="en-US"> Unlabeled Abstract2 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract2" xlink:to="cyto_UnlabeledAbstract2_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_UnlabeledAbstract1_lbl0" xml:lang="en-US"> Unlabeled Abstract1 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract1" xlink:to="cyto_UnlabeledAbstract1_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_UnlabeledAbstract4_lbl0" xml:lang="en-US"> Unlabeled Abstract4 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract4" xlink:to="cyto_UnlabeledAbstract4_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_UnlabeledAbstract3_lbl0" xml:lang="en-US"> Unlabeled Abstract3 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract3" xlink:to="cyto_UnlabeledAbstract3_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_UnlabeledAbstract0_lbl0" xml:lang="en-US"> Unlabeled Abstract0 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract0" xlink:to="cyto_UnlabeledAbstract0_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FinanceCost_lbl1" xml:lang="en-US"> Finance Cost </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FinanceCost" xlink:to="cyto_FinanceCost_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_UnlabeledAbstract9_lbl0" xml:lang="en-US"> Unlabeled Abstract9 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract9" xlink:to="cyto_UnlabeledAbstract9_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_IntangibleAssetsOtherThanGoodwillAdditions_lbl1" xml:lang="en-US"> Intangible Assets Other Than Goodwill Additions </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_IntangibleAssetsOtherThanGoodwillAdditions" xlink:to="cyto_IntangibleAssetsOtherThanGoodwillAdditions_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_UnlabeledAbstract6_lbl0" xml:lang="en-US"> Unlabeled Abstract6 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract6" xlink:to="cyto_UnlabeledAbstract6_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreasesMember_lbl0" xml:lang="en-US"> Actuarial assumption of expected rates of pension increases [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreasesMember" xlink:to="ifrs-full_ActuarialAssumptionOfExpectedRatesOfPensionIncreasesMember_lbl0"/>
<loc xlink:type="locator" xlink:label="ifrs-full_StatementOfCashFlowsAbstract" xlink:href="https://xbrl.ifrs.org/taxonomy/2023-03-23/full_ifrs/full_ifrs-cor_2023-03-23.xsd#ifrs-full_StatementOfCashFlowsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_StatementOfCashFlowsAbstract_lbl" xml:lang="en-US"> Statement of cash flows [abstract] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_StatementOfCashFlowsAbstract" xlink:to="ifrs-full_StatementOfCashFlowsAbstract_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_UnlabeledAbstract5_lbl0" xml:lang="en-US"> Unlabeled Abstract5 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract5" xlink:to="cyto_UnlabeledAbstract5_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_InterestExpense_lbl0" xml:lang="en-US"> Interest expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_InterestExpense" xlink:to="ifrs-full_InterestExpense_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_UnlabeledAbstract8_lbl0" xml:lang="en-US"> Unlabeled Abstract8 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract8" xlink:to="cyto_UnlabeledAbstract8_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ClosingForeignExchangeRate_lbl0" xml:lang="en-US"> Closing foreign exchange rate </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ClosingForeignExchangeRate" xlink:to="ifrs-full_ClosingForeignExchangeRate_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_UnlabeledAbstract7_lbl0" xml:lang="en-US"> Unlabeled Abstract7 </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract7" xlink:to="cyto_UnlabeledAbstract7_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_SellingGeneralAndAdministrativeExpense_lbl0" xml:lang="en-US"> Selling, general and administrative expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_SellingGeneralAndAdministrativeExpense" xlink:to="ifrs-full_SellingGeneralAndAdministrativeExpense_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_SharePremiumMember_lbl1" xml:lang="en-US"> Share premium [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_SharePremiumMember" xlink:to="ifrs-full_SharePremiumMember_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent_lbl0" xml:lang="en-US"> Comprehensive income, attributable to owners of parent </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent" xlink:to="ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_BusinessContactMember_lbl0" xml:lang="en-US"> Business Contact [Member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_BusinessContactMember" xlink:to="dei_BusinessContactMember_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_CurrentFiscalYearEndDate_lbl0" xml:lang="en-US"> Current Fiscal Year End Date </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CurrentFiscalYearEndDate" xlink:to="dei_CurrentFiscalYearEndDate_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfIssuedShareCapitalAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfIssuedShareCapitalAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfIssuedShareCapitalAbstract_lbl" xml:lang="en-US"> Schedule Of Issued Share Capital Abstract </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfIssuedShareCapitalAbstract" xlink:to="cyto_ScheduleOfIssuedShareCapitalAbstract_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherCurrentReceivables_lbl1" xml:lang="en-US"> Other current receivables </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherCurrentReceivables" xlink:to="ifrs-full_OtherCurrentReceivables_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_WithinOneYearMember_lbl0" xml:lang="en-US"> Within One Year Member </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WithinOneYearMember" xlink:to="cyto_WithinOneYearMember_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_UnlabeledAbstract_lbl0" xml:lang="en-US"> Unlabeled Abstract </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_UnlabeledAbstract" xlink:to="cyto_UnlabeledAbstract_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities_lbl0" xml:lang="en-US"> Disclosure of maturity analysis for non-derivative financial liabilities [text block] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities" xlink:to="ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_LeaseLiabilitiesMember_lbl0" xml:lang="en-US"> Lease liabilities [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_LeaseLiabilitiesMember" xlink:to="ifrs-full_LeaseLiabilitiesMember_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ReturnOnPlanAssetsExcludingInterestIncome_lbl1" xml:lang="en-US"> Return On Plan Assets Excluding Interest Income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ReturnOnPlanAssetsExcludingInterestIncome" xlink:to="cyto_ReturnOnPlanAssetsExcludingInterestIncome_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherComprehensiveIncome_lbl0" xml:lang="en-US"> Other comprehensive income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherComprehensiveIncome" xlink:to="ifrs-full_OtherComprehensiveIncome_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfContingentLiabilitiesExplanatory_lbl0" xml:lang="en-US"> Disclosure of contingent liabilities [text block] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DisclosureOfContingentLiabilitiesExplanatory" xlink:to="ifrs-full_DisclosureOfContingentLiabilitiesExplanatory_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DeferredIncomePaid_lbl1" xml:lang="en-US"> Deferred Income Paid </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DeferredIncomePaid" xlink:to="cyto_DeferredIncomePaid_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AurisMedicalIncMember_lbl0" xml:lang="en-US"> Auris Medical Inc Member </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AurisMedicalIncMember" xlink:to="cyto_AurisMedicalIncMember_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentLiabilities_lbl0" xml:lang="en-US"> Current liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentLiabilities" xlink:to="ifrs-full_CurrentLiabilities_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_BalanceAtEnding_lbl1" xml:lang="en-US"> Balance At Ending </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_BalanceAtEnding" xlink:to="cyto_BalanceAtEnding_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_TaxTerm_lbl1" xml:lang="en-US"> Tax Term </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_TaxTerm" xlink:to="cyto_TaxTerm_lbl1"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfFairValueOfTheOptionsMeasuredAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfFairValueOfTheOptionsMeasuredAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfFairValueOfTheOptionsMeasuredAbstract_lbl" xml:lang="en-US"> Schedule Of Fair Value Of The Options Measured Abstract </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ScheduleOfFairValueOfTheOptionsMeasuredAbstract" xlink:to="cyto_ScheduleOfFairValueOfTheOptionsMeasuredAbstract_lbl"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TaxRateEffectOfTaxLosses_lbl0" xml:lang="en-US"> Tax rate effect of tax losses </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TaxRateEffectOfTaxLosses" xlink:to="ifrs-full_TaxRateEffectOfTaxLosses_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FractionalSharesEliminatedUponReverseSplit_lbl1" xml:lang="en-US"> Fractional Shares Eliminated Upon Reverse Split </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_FractionalSharesEliminatedUponReverseSplit" xlink:to="cyto_FractionalSharesEliminatedUponReverseSplit_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_WarrantToPurchaseOfCommonStock_lbl1" xml:lang="en-US"> Warrant To Purchase Of Common Stock </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_WarrantToPurchaseOfCommonStock" xlink:to="cyto_WarrantToPurchaseOfCommonStock_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables_lbl0" xml:lang="en-US"> Adjustments for decrease (increase) in trade and other receivables </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables" xlink:to="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_LessUnearnedInterest_lbl1" xml:lang="en-US"> Less Unearned Interest </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LessUnearnedInterest" xlink:to="cyto_LessUnearnedInterest_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AccrualClassifiedAsCurrent_lbl1" xml:lang="en-US"> Accrual Classified As Current </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AccrualClassifiedAsCurrent" xlink:to="cyto_AccrualClassifiedAsCurrent_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentTaxAssets_lbl0" xml:lang="en-US"> Current tax assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentTaxAssets" xlink:to="ifrs-full_CurrentTaxAssets_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ValueOfWarrantsAndPrefundedWarrants_lbl3" xml:lang="en-US"> Value Of Warrants And Prefunded Warrants </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ValueOfWarrantsAndPrefundedWarrants" xlink:to="cyto_ValueOfWarrantsAndPrefundedWarrants_lbl3"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AdjustmentsForIncreaseDecreaseInPrepayments_lbl1" xml:lang="en-US"> Adjustments For Increase Decrease In Prepayments </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AdjustmentsForIncreaseDecreaseInPrepayments" xlink:to="cyto_AdjustmentsForIncreaseDecreaseInPrepayments_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_OrdinarySharesNominalValueMember_lbl0" xml:lang="en-US"> Ordinary Shares Nominal Value Member </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_OrdinarySharesNominalValueMember" xlink:to="cyto_OrdinarySharesNominalValueMember_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DiscontinuedOperationsMember_lbl1" xml:lang="en-US"> Discontinued operations [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DiscontinuedOperationsMember" xlink:to="ifrs-full_DiscontinuedOperationsMember_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_GeneralAndAdministrativeExpense_lbl0" xml:lang="en-US"> General and administrative expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_GeneralAndAdministrativeExpense" xlink:to="ifrs-full_GeneralAndAdministrativeExpense_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_RegulatoryProjects_lbl1" xml:lang="en-US"> Regulatory Projects </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RegulatoryProjects" xlink:to="cyto_RegulatoryProjects_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NoncurrentLeaseLiabilities_lbl0" xml:lang="en-US"> Non-current lease liabilities </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentAccruedExpensesAndOtherCurrentLiabilities_lbl0" xml:lang="en-US"> Current accrued expenses and other current liabilities </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IncreaseDecreaseThroughExerciseOfWarrantsEquity_lbl0" xml:lang="en-US"> Increase (decrease) through exercise of warrants, equity </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AltamiraTherapeuticsIncMember_lbl1" xml:lang="en-US"> Altamira Therapeutics Inc Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TradeReceivablesMember_lbl0" xml:lang="en-US"> Trade receivables [member] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables_lbl0" xml:lang="en-US"> Adjustments for increase (decrease) in trade and other payables </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AdministrativeExpenseNetDefinedBenefitLiabilityAsset_lbl1" xml:lang="en-US"> Administrative Expense Net Defined Benefit Liability Asset </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_GrossProceeds_lbl2" xml:lang="en-US"> Gross Proceeds </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfFairValueOfFinancialInstrumentsExplanatory_lbl0" xml:lang="en-US"> Disclosure of fair value of financial instruments [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AssetPurchasepolicyTextBlock_lbl0" xml:lang="en-US"> Asset Purchasepolicy Text Block </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentValueAddedTaxReceivables_lbl0" xml:lang="en-US"> Current value added tax receivables </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressPostalZipCode_lbl0" xml:lang="en-US"> Entity Address, Postal Zip Code </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod_lbl0" xml:lang="en-US"> Purchase of interests in investments accounted for using equity method </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForSharebasedPayments_lbl0" xml:lang="en-US"> Adjustments for share-based payments </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_EstimateOfContributionsExpectedToBePaidToPlan_lbl0" xml:lang="en-US"> Estimate of contributions expected to be paid to plan for next annual reporting period </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EstimateOfContributionsExpectedToBePaidToPlan" xlink:to="ifrs-full_EstimateOfContributionsExpectedToBePaidToPlan_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_Revenue_lbl0" xml:lang="en-US"> Revenue </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DilutedEarningsLossPerShareFromDiscontinuedOperations_lbl0" xml:lang="en-US"> Diluted earnings (loss) per share from discontinued operations </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_WarrantsGranted_lbl1" xml:lang="en-US"> Warrants Granted </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory_lbl0" xml:lang="en-US"> Description of accounting policy for property, plant and equipment [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AccumulatedDepreciationAbstract0_lbl0" xml:lang="en-US"> Accumulated Depreciation Abstract0 </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_OtherComprehensiveIncomeLossAbstract_lbl0" xml:lang="en-US"> Other Comprehensive Income Loss Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_RepaymentOfLeaseLiability_lbl1" xml:lang="en-US"> Repayment Of Lease Liability </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_RepaymentOfLeaseLiability" xlink:to="cyto_RepaymentOfLeaseLiability_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ExercisePriceWarrants_lbl1" xml:lang="en-US"> Exercise Price Warrants </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DrugManufacturingAndSubstance_lbl1" xml:lang="en-US"> Drug Manufacturing And Substance </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ShareCapitalPercentage_lbl1" xml:lang="en-US"> Share Capital Percentage </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ImpairmentLossRecognisedInProfitOrLoss_lbl0" xml:lang="en-US"> Impairment loss recognised in profit or loss </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract_lbl0" xml:lang="en-US"> Cash flows from (used in) investing activities [abstract] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_SellingExpense_lbl0" xml:lang="en-US"> Selling expense </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_BasicEarningsLossPerShareFromContinuingOperations_lbl0" xml:lang="en-US"> Basic earnings (loss) per share from continuing operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BasicEarningsLossPerShareFromContinuingOperations" xlink:to="ifrs-full_BasicEarningsLossPerShareFromContinuingOperations_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_LoanAgreementMember_lbl0" xml:lang="en-US"> Loan Agreement Member </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_LoanAgreementMember" xlink:to="cyto_LoanAgreementMember_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ConvertibleLoanPerShare_lbl1" xml:lang="en-US"> Convertible Loan Per Share </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConvertibleLoanPerShare" xlink:to="cyto_ConvertibleLoanPerShare_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory_lbl0" xml:lang="en-US"> Description of accounting policy for income tax [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_TradingSymbol_lbl0" xml:lang="en-US"> Trading Symbol </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_UsefulLivesOrAmortisationRatesIntangibleAssetsOtherThanGoodwillPeriod_lbl1" xml:lang="en-US"> Useful Lives Or Amortisation Rates Intangible Assets Other Than Goodwill Period </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_Cash_lbl2" xml:lang="en-US"> Cash </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_RevaluationGainOfDerivative_lbl1" xml:lang="en-US"> Revaluation Gain Of Derivative </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ImpairmentLoss_lbl0" xml:lang="en-US"> Impairment loss </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_UndiscountedLeasePayments_lbl0" xml:lang="en-US"> Undiscounted Lease Payments </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="srt_EuropeMember_lbl0" xml:lang="en-US"> Europe [Member] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_Loans_lbl1" xml:lang="en-US"> Loans </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DerivativeFinancialInstruments_lbl0" xml:lang="en-US"> Derivative Financial Instruments </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentServiceCostNetDefinedBenefitLiabilityAsset_lbl0" xml:lang="en-US"> Increase in net defined benefit liability (asset) resulting from current service cost </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ProfitLossFromOperatingActivities_lbl0" xml:lang="en-US"> Profit (loss) from operating activities </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivities_lbl0" xml:lang="en-US"> Cash flows from (used in) financing activities </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentPeriodEndDate_lbl0" xml:lang="en-US"> Document Period End Date </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_LicensesMember_lbl0" xml:lang="en-US"> Licenses Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TransactionPriceAllocatedToRemainingPerformanceObligations_lbl0" xml:lang="en-US"> Transaction price allocated to remaining performance obligations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TransactionPriceAllocatedToRemainingPerformanceObligations" xlink:to="ifrs-full_TransactionPriceAllocatedToRemainingPerformanceObligations_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ReserveOfChangeInValueOfForeignCurrencyBasisSpreads_lbl0" xml:lang="en-US"> Reserve of change in value of foreign currency basis spreads </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_ReserveOfChangeInValueOfForeignCurrencyBasisSpreads" xlink:to="ifrs-full_ReserveOfChangeInValueOfForeignCurrencyBasisSpreads_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfPrepaymentsAndOtherAssetsExplanatory_lbl0" xml:lang="en-US"> Disclosure of prepayments and other assets [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DisclosureOfDetailedInformationAboutRelatedPartyTransactions_lbl1" xml:lang="en-US"> Disclosure Of Detailed Information About Related Party Transactions </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherFinanceIncome_lbl0" xml:lang="en-US"> Other finance income </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_OtherFinanceIncome" xlink:to="ifrs-full_OtherFinanceIncome_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfLeasePrepaymentsExplanatory_lbl0" xml:lang="en-US"> Disclosure of lease prepayments [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AccumulatedDepreciationAndAmortisationMember_lbl0" xml:lang="en-US"> Accumulated depreciation and amortisation [member] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfChangesInAccountingPoliciesExplanatory_lbl0" xml:lang="en-US"> Disclosure of changes in accounting policies [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_PreFundedWarrants_lbl2" xml:lang="en-US"> Pre Funded Warrants </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DisclosureOfGainOnDisposalOfDiscontinuedOperationsTableTextBlock_lbl0" xml:lang="en-US"> Disclosure Of Gain On Disposal Of Discontinued Operations Table Text Block </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CurrentProfessionalFeesAccruals_lbl1" xml:lang="en-US"> Current Professional Fees Accruals </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForReconcileProfitLossAbstract_lbl0" xml:lang="en-US"> Adjustments to reconcile profit (loss) [abstract] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AuditorsRemuneration_lbl0" xml:lang="en-US"> Auditor's remuneration </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AtAmortizedCostAbstract_lbl0" xml:lang="en-US"> At Amortized Cost Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_USDsMember_lbl0" xml:lang="en-US"> USDs Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DepreciationExpenseofResearchandDevelopmentTangibleAssets_lbl1" xml:lang="en-US"> Depreciation Expenseof Researchand Development Tangible Assets </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NetForeignExchangeGain_lbl0" xml:lang="en-US"> Net foreign exchange gain </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AltamiraTherapeuticsAGMember_lbl0" xml:lang="en-US"> Altamira Therapeutics AGMember </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentAnnualReport_lbl0" xml:lang="en-US"> Document Annual Report </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_WeightedAverageRemainingContractualLifesOfOutstandingShareOptions1_lbl1" xml:lang="en-US"> Weighted Average Remaining Contractual Lifes Of Outstanding Share Options1 </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_RetainedEarnings_lbl0" xml:lang="en-US"> Retained earnings </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityAddressCityOrTown_lbl0" xml:lang="en-US"> Entity Address, City or Town </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits_lbl0" xml:lang="en-US"> Key management personnel compensation, short-term employee benefits </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_WeightedAverageRemainingContractualLifesOfOutstandingShareOptionsExercisable_lbl2" xml:lang="en-US"> Weighted Average Remaining Contractual Lifes Of Outstanding Share Options Exercisable </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_MeasurementPeriodAdjustmentsRecognisedForParticularAssetsLiabilitiesNoncontrollingInterestsOrItemsOfConsideration_lbl0" xml:lang="en-US"> Measurement period adjustments recognised for particular assets, liabilities, non-controlling interests or items of consideration </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_EquityIncentivePlanEmployeesOneMember_lbl0" xml:lang="en-US"> Equity Incentive Plan Employees One Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_OtherIncreaseDecreaseinFairValueMeasurementLiabilities_lbl0" xml:lang="en-US"> Other Increase Decreasein Fair Value Measurement Liabilities </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForInterestExpense_lbl0" xml:lang="en-US"> Adjustments for interest expense </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CashFlowsFromUsedInDecreaseIncreaseInRestrictedCashAndCashEquivalents_lbl0" xml:lang="en-US"> Cash flows from (used in) decrease (increase) in restricted cash and cash equivalents </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_InterestExpenseOnLeaseLiabilities_lbl0" xml:lang="en-US"> Interest expense on lease liabilities </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherEquityInterestMember_lbl0" xml:lang="en-US"> Other equity interest [member] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_NumberOfShareOptionsExercisableInSharebasedPaymentArrangements_lbl1" xml:lang="en-US"> Number Of Share Options Exercisable In Sharebased Payment Arrangements </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_MaturitiesOfLeaseLiabilitiesTotal_lbl1" xml:lang="en-US"> Maturities Of Lease Liabilities Total </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityVoluntaryFilers_lbl0" xml:lang="en-US"> Entity Voluntary Filers </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityFilerCategory_lbl0" xml:lang="en-US"> Entity Filer Category </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_RevaluationGainFromDerivativeFinancialInstruments_lbl1" xml:lang="en-US"> Revaluation Gain From Derivative Financial Instruments </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NotLaterThanThreeMonthsMember_lbl0" xml:lang="en-US"> Not later than three months [member] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_RevenueAndOperatingIncome_lbl0" xml:lang="en-US"> Revenue and other operating income </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_GeneralEmployeeBenefitsExpense_lbl1" xml:lang="en-US"> General Employee Benefits Expense </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory_lbl0" xml:lang="en-US"> Disclosure of commitments and contingent liabilities [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_PublicOfferingPrice_lbl2" xml:lang="en-US"> Public Offering Price </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherComprehensiveIncomeNetOfTaxChangeInValueOfTimeValueOfOptions_lbl0" xml:lang="en-US"> Other comprehensive income, net of tax, change in value of time value of options </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ActuarialAssumptionOfDiscountRatesMember_lbl0" xml:lang="en-US"> Actuarial assumption of discount rates [member] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_WeightedAverageDurationofDefinedBenefitObligation1_lbl1" xml:lang="en-US"> Weighted Average Durationof Defined Benefit Obligation1 </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ATMProgram_lbl1" xml:lang="en-US"> ATMProgram </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherOperatingIncomeExpense_lbl0" xml:lang="en-US"> Other operating income (expense) </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_KeyManagementPersonnelCompensations_lbl1" xml:lang="en-US"> Key Management Personnel Compensations </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForDepreciationExpense_lbl0" xml:lang="en-US"> Adjustments for depreciation expense </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentPrepaymentsAndOtherCurrentAssets_lbl0" xml:lang="en-US"> Current prepayments and other current assets </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory_lbl0" xml:lang="en-US"> Description of accounting policy for foreign currency translation [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_PurchaseOfWarrants_lbl1" xml:lang="en-US"> Purchase Of Warrants </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ResearchAndDevelopmentExpendituresPercentage_lbl1" xml:lang="en-US"> Research And Development Expenditures Percentage </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentTransitionReport_lbl0" xml:lang="en-US"> Document Transition Report </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AggregateAmount_lbl1" xml:lang="en-US"> Aggregate Amount </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_NumberOfSharesIssued_lbl1" xml:lang="en-US"> Number of shares issued </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_PropertyServiceChargeExpense_lbl1" xml:lang="en-US"> Property service charge expense </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_EmbeddedDerivativeSeparated_lbl1" xml:lang="en-US"> Embedded Derivative Separated </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityShellCompany_lbl0" xml:lang="en-US"> Entity Shell Company </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfDeferredIncomeExplanatory_lbl0" xml:lang="en-US"> Disclosure of deferred income [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_TotalDeferredIncome_lbl1" xml:lang="en-US"> Total Deferred Income </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ParValuePerShare_lbl1" xml:lang="en-US"> Par value per share </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="country_CH_lbl0" xml:lang="en-US"> SWITZERLAND </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ChangesInAbstract_lbl0" xml:lang="en-US"> Changes In Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfEarningsPerShareExplanatory_lbl0" xml:lang="en-US"> Disclosure of earnings per share [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_BetweenOneAndThreeYearsMember_lbl0" xml:lang="en-US"> Between One And Three Years Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ExpenseFromSharebasedPaymentTransactionsWithEmployees_lbl0" xml:lang="en-US"> Expense from share-based payment transactions with employees </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DisclosureOfRightofUseAssetsAndLeaseLiabilitiesTextBlock_lbl1" xml:lang="en-US"> Disclosure Of Rightof Use Assets And Lease Liabilities Text Block </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ConvertibleLoanAgreement_lbl2" xml:lang="en-US"> Convertible Loan Agreement </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_PercentageOfReasonablyPossibleIncreaseInActuarialAssumptions_lbl1" xml:lang="en-US"> Percentage Of Reasonably Possible Increase In Actuarial Assumptions </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForDiscontinuedOperationsExplanatory_lbl0" xml:lang="en-US"> Description of accounting policy for discontinued operations [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ConvertibleLoanAgreementAmount_lbl1" xml:lang="en-US"> Convertible Loan Agreement Amount </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue_lbl0" xml:lang="en-US"> Description of accounting policy for recognition of revenue [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_NetBookValue1_lbl2" xml:lang="en-US"> Net Book Value1 </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_StrikePrice_lbl1" xml:lang="en-US"> Strike Price </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory_lbl0" xml:lang="en-US"> Description of accounting policy for leases [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AtFairValueMember_lbl0" xml:lang="en-US"> At fair value [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AtFairValueMember" xlink:to="ifrs-full_AtFairValueMember_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities_lbl0" xml:lang="en-US"> Adjustments for increase (decrease) in employee benefit liabilities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities" xlink:to="ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfClassesOfShareCapitalExplanatory_lbl0" xml:lang="en-US"> Disclosure of classes of share capital [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract_lbl0" xml:lang="en-US"> Cash flows from (used in) financing activities [abstract] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AtFairValueThroughProfitAndLossMember_lbl0" xml:lang="en-US"> At Fair Value Through Profit And Loss Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_Goodwill_lbl0" xml:lang="en-US"> Goodwill </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ProfitLossAttributableToOwnersOfParent_lbl2" xml:lang="en-US"> Profit (loss), attributable to owners of parent </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_BottomOfRangeMember_lbl1" xml:lang="en-US"> Bottom of range [member] </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BottomOfRangeMember" xlink:to="ifrs-full_BottomOfRangeMember_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentAccruedIncomeIncludingCurrentContractAssets_lbl0" xml:lang="en-US"> Current accrued income including current contract assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CurrentAccruedIncomeIncludingCurrentContractAssets" xlink:to="ifrs-full_CurrentAccruedIncomeIncludingCurrentContractAssets_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_GrantedTerm_lbl1" xml:lang="en-US"> Granted Term </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_OtherReceivablesMember_lbl0" xml:lang="en-US"> Other Receivables Member </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_OtherReceivablesMember" xlink:to="cyto_OtherReceivablesMember_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CurrentReceivablesFromOtherSources_lbl1" xml:lang="en-US"> Current Receivables From Other Sources </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory_lbl0" xml:lang="en-US"> Disclosure of share capital, reserves and other equity interest [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_OtherReceivablesOneMember_lbl1" xml:lang="en-US"> Other Receivables One Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_RecognisedLiabilitiesDefinedBenefitPlan_lbl1" xml:lang="en-US"> Net defined benefit liability </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RecognisedLiabilitiesDefinedBenefitPlan" xlink:to="ifrs-full_RecognisedLiabilitiesDefinedBenefitPlan_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_AmendmentFlag_lbl0" xml:lang="en-US"> Amendment Flag </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_ProfitLossFromDiscontinuedOperations_lbl1" xml:lang="en-US"> Profit (loss) from discontinued operations </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ImpairmentIntangibleAssetsinDollars_lbl1" xml:lang="en-US"> Impairment Intangible Assetsin Dollars </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ImpairmentIntangibleAssetsinDollars" xlink:to="cyto_ImpairmentIntangibleAssetsinDollars_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TravelExpense_lbl0" xml:lang="en-US"> Travel expense </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_SharePremium_lbl0" xml:lang="en-US"> Share premium </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfInterimFinancialReportingExplanatory_lbl0" xml:lang="en-US"> Disclosure of information about interim financial reporting [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="country_AU_lbl1" xml:lang="en-US"> AUSTRALIA </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DescriptionOfOptionsLifeShareOptionsGranted_lbl1" xml:lang="en-US"> Description Of Options Life Share Options Granted </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DescriptionOfOptionsLifeShareOptionsGranted" xlink:to="cyto_DescriptionOfOptionsLifeShareOptionsGranted_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_MinimumOperatingLeasePaymentS_lbl1" xml:lang="en-US"> Minimum Operating Lease Payment S </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetExplanatory_lbl0" xml:lang="en-US"> Disclosure of net defined benefit liability (asset) [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_PostemploymentBenefitExpenseDefinedBenefitPlans_lbl0" xml:lang="en-US"> Post-employment benefit expense in profit or loss, defined benefit plans </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_GrossCarryingAmountMember_lbl0" xml:lang="en-US"> Gross carrying amount [member] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherIncome_lbl0" xml:lang="en-US"> Other income </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityCentralIndexKey_lbl0" xml:lang="en-US"> Entity Central Index Key </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_OneYearVestingPeriodMember_lbl0" xml:lang="en-US"> One Year Vesting Period Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DisclosureOfDetailedInformationAboutEarningsPerShareExplanatory_lbl1" xml:lang="en-US"> Disclosure Of Detailed Information About Earnings Per Share Explanatory </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_KeyManagementPersonnelCompensationPostemploymentBenefits_lbl0" xml:lang="en-US"> Key management personnel compensation, post-employment benefits </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_RecognitionOfEquityComponentOfLoansWithWarrants_lbl0" xml:lang="en-US"> Recognition Of Equity Component Of Loans With Warrants </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ReclassificationEquityComponentOnConversionOrRepayment_lbl0" xml:lang="en-US"> Reclassification Equity Component On Conversion Or Repayment </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_Inventories_lbl0" xml:lang="en-US"> Current inventories </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_a2023Abstract_lbl0" xml:lang="en-US"> a2023 Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_EffectiveRate_lbl1" xml:lang="en-US"> Effective Rate </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OfficeEquipmentMember_lbl0" xml:lang="en-US"> Office equipment [member] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_OtherMaterialActuarialAssumptionsMember_lbl0" xml:lang="en-US"> Other material actuarial assumptions [member] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FinancialAssetsAbstract0_lbl0" xml:lang="en-US"> Financial Assets Abstract0 </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_EmployeeBenefitsExpense_lbl0" xml:lang="en-US"> Employee benefits expense </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_EmployeeBenefitsExpense" xlink:to="ifrs-full_EmployeeBenefitsExpense_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DeferredIncomeTaxExpenseFromContinuingOperations_lbl1" xml:lang="en-US"> Deferred Income Tax Expense From Continuing Operations </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_IncreaseDecreaseThroughConversionOfConvertibleInstruments_lbl0" xml:lang="en-US"> Increase (decrease) through conversion of convertible instruments, equity </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss_lbl0" xml:lang="en-US"> Foreign exchange gain (loss) </label>
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<loc xlink:type="locator" xlink:label="cyto_ConsolidatedStatementOfChangesInEquityAbstract" xlink:href="cyto-20231231.xsd#cyto_ConsolidatedStatementOfChangesInEquityAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ConsolidatedStatementOfChangesInEquityAbstract_lbl" xml:lang="en-US"> Consolidated Statement Of Changes In Equity Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract_lbl0" xml:lang="en-US"> Cash flows from (used in) operating activities [abstract] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfCreditRiskExposureExplanatory_lbl0" xml:lang="en-US"> Disclosure of credit risk exposure [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CommonSharesForAggregate_lbl0" xml:lang="en-US"> Common Shares For Aggregate </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DeferredTaxAssets_lbl0" xml:lang="en-US"> Deferred tax assets </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_DeferredTaxAssets" xlink:to="ifrs-full_DeferredTaxAssets_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory_lbl0" xml:lang="en-US"> Description of accounting policy for segment reporting [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory_lbl0" xml:lang="en-US"> Disclosure of number and weighted average exercise prices of share options [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AccumulatedDepreciationAbstract_lbl0" xml:lang="en-US"> Accumulated Depreciation Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_NoncurrentLeaseLiabilitiesMember_lbl0" xml:lang="en-US"> Noncurrent Lease Liabilities Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CashFlowsFromUsedInOperations_lbl0" xml:lang="en-US"> Cash flows from (used in) operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashFlowsFromUsedInOperations" xlink:to="ifrs-full_CashFlowsFromUsedInOperations_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_BasicEarningsLossPerShareFromDiscontinuedOperations_lbl0" xml:lang="en-US"> Basic earnings (loss) per share from discontinued operations </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_BasicEarningsLossPerShareFromDiscontinuedOperations" xlink:to="ifrs-full_BasicEarningsLossPerShareFromDiscontinuedOperations_lbl0"/>
<loc xlink:type="locator" xlink:label="cyto_ScheduleOfInventoriesAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfInventoriesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfInventoriesAbstract_lbl" xml:lang="en-US"> Schedule Of Inventories Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CarryingAmountAtInitialRecognition_lbl1" xml:lang="en-US"> Carrying Amount At Initial Recognition </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FinancialAssetsAbstract_lbl0" xml:lang="en-US"> Financial Assets Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_IcfrAuditorAttestationFlag_lbl0" xml:lang="en-US"> ICFR Auditor Attestation Flag </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ConvertedPrincipalAmount_lbl1" xml:lang="en-US"> Converted Principal Amount </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConvertedPrincipalAmount" xlink:to="cyto_ConvertedPrincipalAmount_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CashOnHand_lbl0" xml:lang="en-US"> Cash on hand </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_CashOnHand" xlink:to="ifrs-full_CashOnHand_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DisclosureofOtherReceivablesTableTextBlock_lbl0" xml:lang="en-US"> Disclosureof Other Receivables Table Text Block </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfInventoriesExplanatory_lbl0" xml:lang="en-US"> Disclosure of inventories [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ConvertibleLoans_lbl1" xml:lang="en-US"> Convertible Loans </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_ConvertibleLoans" xlink:to="cyto_ConvertibleLoans_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfGeographicalAreasExplanatory_lbl0" xml:lang="en-US"> Disclosure of geographical areas [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_TransactionsWithOwnersOfTheCompanyAbstract_lbl0" xml:lang="en-US"> Transactions With Owners Of The Company Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DerivativeFinancialLiabilitiesEmbeddedDerivativesOf2023FiveTConvertibleMember_lbl0" xml:lang="en-US"> Derivative Financial Liabilities Embedded Derivatives Of2023 Five TConvertible Member </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_DerivativeFinancialLiabilitiesEmbeddedDerivativesOf2023FiveTConvertibleMember" xlink:to="cyto_DerivativeFinancialLiabilitiesEmbeddedDerivativesOf2023FiveTConvertibleMember_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_MoreThanSevenYearsMember_lbl1" xml:lang="en-US"> More Than Seven Years Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_InterestReceivedClassifiedAsInvestingActivities_lbl0" xml:lang="en-US"> Interest received, classified as investing activities </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_InterestReceivedClassifiedAsInvestingActivities" xlink:to="ifrs-full_InterestReceivedClassifiedAsInvestingActivities_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_BetweenThreeAndSevenYearsMember_lbl0" xml:lang="en-US"> Between Three And Seven Years Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_BoardOfDirectorsMember_lbl0" xml:lang="en-US"> Board Of Directors Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_PercentageOfConvertibleLoan_lbl1" xml:lang="en-US"> Percentage Of Convertible Loan </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_PercentageOfConvertibleLoan" xlink:to="cyto_PercentageOfConvertibleLoan_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_LifeExpectancyReasonablyPossibleIncreaseinActuarialAssumption_lbl0" xml:lang="en-US"> Life Expectancy Reasonably Possible Increasein Actuarial Assumption </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_GainFromDerivativeFinancialInstruments_lbl1" xml:lang="en-US"> Gain From Derivative Financial Instruments </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AurisMedicalPtyLtdMember_lbl0" xml:lang="en-US"> Auris Medical Pty Ltd Member </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_AurisMedicalPtyLtdMember" xlink:to="cyto_AurisMedicalPtyLtdMember_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities_lbl0" xml:lang="en-US"> Purchase of intangible assets, classified as investing activities </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_IncomeTaxReconciliationDeductionImpactFromApplicationOfDifferentTaxRates_lbl1" xml:lang="en-US"> Income Tax Reconciliation Deduction Impact From Application Of Different Tax Rates </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory_lbl0" xml:lang="en-US"> Disclosure of entity's operating segments [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivitiesDiscontinuedOperations_lbl0" xml:lang="en-US"> Cash flows from (used in) financing activities, discontinued operations </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_InterestsRate_lbl2" xml:lang="en-US"> Interests Rate </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_WeightedAverageLesseesIncrementalBorrowingRateAppliedToLeaseLiabilitiesRecognisedAtDateOfInitialApplicationOfIFRS16_lbl0" xml:lang="en-US"> Weighted average lessee's incremental borrowing rate applied to lease liabilities recognised at date of initial application of IFRS 16 </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AccumulatedAmortizationAndImpairmentLossesAbstract_lbl0" xml:lang="en-US"> Accumulated Amortization And Impairment Losses Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TradeAndOtherPayables_lbl0" xml:lang="en-US"> Trade and other payables </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TradeAndOtherPayables" xlink:to="ifrs-full_TradeAndOtherPayables_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_InterestRateTerm_lbl1" xml:lang="en-US"> Interest Rate Term </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cyto_InterestRateTerm" xlink:to="cyto_InterestRateTerm_lbl1"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic_lbl0" xml:lang="en-US"> Risk exposure associated with instruments sharing characteristic </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic" xlink:to="ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfConvertibleLoanAgreementtextBlock_lbl1" xml:lang="en-US"> Schedule Of Convertible Loan Agreementtext Block </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_AdjustmentforDeferredIncome_lbl1" xml:lang="en-US"> Adjustmentfor Deferred Income </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityCurrentReportingStatus_lbl0" xml:lang="en-US"> Entity Current Reporting Status </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_CurrentLiabilitiesAbstract_lbl0" xml:lang="en-US"> Current liabilities [abstract] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ConsolidationPolicy1PolicyTextBlock_lbl1" xml:lang="en-US"> Consolidation Policy1 Policy Text Block </label>
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<loc xlink:type="locator" xlink:label="cyto_ScheduleOfKeyTermsAndConditionsRelatedToTheGrantsAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfKeyTermsAndConditionsRelatedToTheGrantsAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfKeyTermsAndConditionsRelatedToTheGrantsAbstract_lbl" xml:lang="en-US"> Schedule Of Key Terms And Conditions Related To The Grants Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_OtherResearchAndDevelopmentExpenses_lbl1" xml:lang="en-US"> Other Research And Development Expenses </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementExplanatory_lbl0" xml:lang="en-US"> Disclosure of terms and conditions of share-based payment arrangement [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_Totalconvertibleloans_lbl1" xml:lang="en-US"> Totalconvertibleloans </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_RemainingGrantedPercentage_lbl1" xml:lang="en-US"> Remaining Granted Percentage </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ClinicalProjects_lbl1" xml:lang="en-US"> Clinical Projects </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_WarrantsIssuedMaturity_lbl1" xml:lang="en-US"> Warrants Issued Maturity </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_KeyManagementPersonnelCompensation_lbl0" xml:lang="en-US"> Key management personnel compensation </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_TradeAndOtherCurrentReceivables_lbl0" xml:lang="en-US"> Trade and other current receivables </label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ifrs-full_TradeAndOtherCurrentReceivables" xlink:to="ifrs-full_TradeAndOtherCurrentReceivables_lbl0"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_CommonSharesPrice_lbl1" xml:lang="en-US"> Common Shares Price </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_DisclosureOfDefinedBenefitPlansExplanatory_lbl0" xml:lang="en-US"> Disclosure of defined benefit plans [text block] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ExercisePrice_lbl2" xml:lang="en-US"> Exercise Price </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_EquityAbstract_lbl0" xml:lang="en-US"> Equity [abstract] </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_WeightedAveragePricePercentage_lbl1" xml:lang="en-US"> Weighted Average Price Percentage </label>
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<loc xlink:type="locator" xlink:label="cyto_ScheduleOfRightOfUseAssetsAndLeaseLiabilitiesAbstract" xlink:href="cyto-20231231.xsd#cyto_ScheduleOfRightOfUseAssetsAndLeaseLiabilitiesAbstract"/>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_ScheduleOfRightOfUseAssetsAndLeaseLiabilitiesAbstract_lbl" xml:lang="en-US"> Schedule Of Right Of Use Assets And Lease Liabilities Abstract </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_DerivativeFinancialInstrumentsLiabilitieMember_lbl0" xml:lang="en-US"> Derivative Financial Instruments Liabilitie Member </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cyto_FeesPaymentForOtherServices_lbl0" xml:lang="en-US"> Fees Payment For Other Services </label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ifrs-full_LeaseLiabilities_lbl1" xml:lang="en-US"> Lease liabilities </label>
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</linkbase>

42 Previous Filings that this Filing References

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 4/10/24  Altamira Therapeutics Ltd.        20-F       12/31/23  162:13M                                    EdgarAgents LLC/FA
 1/19/24  Altamira Therapeutics Ltd.        6-K         1/19/24    3:273K                                   EdgarAgents LLC/FA
12/08/23  Altamira Therapeutics Ltd.        6-K        12/08/23    2:41K                                    EdgarAgents LLC/FA
11/21/23  Altamira Therapeutics Ltd.        6-K        11/21/23    2:219K                                   EdgarAgents LLC/FA
 7/11/23  Altamira Therapeutics Ltd.        6-K         7/11/23    3:242K                                   EdgarAgents LLC/FA
 7/05/23  Altamira Therapeutics Ltd.        F-1/A       7/03/23    8:1M                                     EdgarAgents LLC/FA
 6/16/23  Altamira Therapeutics Ltd.        F-1                    4:484K                                   EdgarAgents LLC/FA
 5/16/23  Altamira Therapeutics Ltd.        20-F       12/31/22  167:12M                                    EdgarAgents LLC/FA
 5/02/23  Altamira Therapeutics Ltd.        6-K         5/02/23    3:333K                                   EdgarAgents LLC/FA
 4/13/23  Altamira Therapeutics Ltd.        6-K         4/13/23    2:26K                                    EdgarAgents LLC/FA
 4/03/23  Altamira Therapeutics Ltd.        6-K         4/03/23    2:36K                                    EdgarAgents LLC/FA
 3/27/23  Altamira Therapeutics Ltd.        F-1/A                159:14M                                    EdgarAgents LLC/FA
 3/23/23  Altamira Therapeutics Ltd.        F-1/A       3/22/23  164:15M                                    EdgarAgents LLC/FA
 3/09/23  Altamira Therapeutics Ltd.        6-K         3/09/23    2:22K                                    EdgarAgents LLC/FA
 3/07/23  Altamira Therapeutics Ltd.        F-1/A                161:18M                                    EdgarAgents LLC/FA
 2/16/23  Altamira Therapeutics Ltd.        F-1                  161:31M                                    EdgarAgents LLC/FA
 1/27/23  Altamira Therapeutics Ltd.        6-K         1/27/23    6:548K                                   EdgarAgents LLC/FA
12/05/22  Altamira Therapeutics Ltd.        6-K        12/05/22    3:405K                                   EdgarAgents LLC/FA
10/24/22  Altamira Therapeutics Ltd.        6-K        10/24/22    3:405K                                   EdgarAgents LLC/FA
 9/12/22  Altamira Therapeutics Ltd.        6-K         9/12/22    3:214K                                   EdgarAgents LLC/FA
 3/04/22  Altamira Therapeutics Ltd.        6-K         3/04/22    3:227K                                   EdgarAgents LLC/FA
 2/08/22  Altamira Therapeutics Ltd.        6-K         2/08/22    2:117K                                   EdgarAgents LLC/FA
 6/03/21  Altamira Therapeutics Ltd.        6-K         6/03/21    3:312K                                   EdgarAgents LLC/FA
 9/08/20  Altamira Therapeutics Ltd.        6-K         9/08/20    3:192K                                   EdgarAgents LLC/FA
 4/23/20  Altamira Therapeutics Ltd.        6-K         4/23/20    3:413K                                   EdgarAgents LLC/FA
 5/16/19  Altamira Therapeutics Ltd.        6-K         5/16/19    6:932K                                   EdgarAgents LLC/FA
 4/05/19  Altamira Therapeutics Ltd.        6-K         4/04/19    3:53K                                    EdgarAgents LLC/FA
 3/20/19  Altamira Therapeutics Ltd.        POS AM                 4:616K                                   EdgarAgents LLC/FA
11/30/18  Altamira Therapeutics Ltd.        6-K        11/30/18    4:533K                                   Davis Polk & … LLP 01/FA
 7/12/18  Altamira Therapeutics Ltd.        F-1/A                  8:1.6M                                   Toppan Merrill/FA
 5/02/18  Altamira Therapeutics Ltd.        6-K         5/02/18    3:405K                                   Davis Polk & … LLP 01/FA
 3/22/18  Altamira Therapeutics Ltd.        20-F       12/31/17  130:12M
 2/09/18  Altamira Therapeutics Ltd.        6-K         2/09/18   11:2.8M                                   Davis Polk & … LLP 01/FA
 1/30/18  Altamira Therapeutics Ltd.        6-K         1/30/18    5:675K                                   Davis Polk & … LLP 01/FA
10/11/17  Altamira Therapeutics Ltd.        6-K        10/11/17    5:660K                                   Davis Polk & … LLP 01/FA
 4/14/17  Altamira Therapeutics Ltd.        S-8         4/14/17    4:162K                                   Davis Polk & … LLP 01/FA
 3/14/17  Altamira Therapeutics Ltd.        20-F       12/31/16    8:2.3M                                   Davis Polk & … LLP 01/FA
 7/19/16  Altamira Therapeutics Ltd.        6-K         7/19/16    7:870K                                   Davis Polk & … LLP 01/FA
 6/01/16  Altamira Therapeutics Ltd.        6-K         6/01/16    4:456K                                   Davis Polk & … LLP 01/FA
 5/11/16  Altamira Therapeutics Ltd.        6-K         5/11/16    5:363K                                   Davis Polk & … LLP 01/FA
 7/21/14  Altamira Therapeutics Ltd.        F-1/A¶                 9:3.1M                                   Donnelley … Solutions/FA
 6/27/14  Altamira Therapeutics Ltd.        F-16/27/14   17:4.1M                                   Donnelley … Solutions/FA
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