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| <import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd"/> |
| <import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd"/> |
| <import namespace="http://xbrl.sec.gov/invest/2013-01-31" schemaLocation="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd"/> |
| <element id="cdxc_CashBeginningOfPeriod" name="CashBeginningOfPeriod" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_NoncashFinancingCosts" name="NoncashFinancingCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_InventorySuppliedFreeOfChargeToHealthspanResearchLlc" name="InventorySuppliedFreeOfChargeToHealthspanResearchLlc" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercises" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercises" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExpirations2" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExpirations2" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_ShareBasedCompensationArrangementsByShareBasedPaymentAwardWarrantsOustandingWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardWarrantsOustandingWeightedAverageExercisePrice" nillable="true" xbrli:periodType="instant" type="num:perShareItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_ShareBasedCompensationArrangementsByShareBasedPaymentAwardWarrantsGrantsInPeriodWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardWarrantsGrantsInPeriodWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" type="num:perShareItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_AggregateIntrinsicValueOfWarrants" name="AggregateIntrinsicValueOfWarrants" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_LeaseholdImprovements" name="LeaseholdImprovements" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_OfficeEquipmentGross" name="OfficeEquipmentGross" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_LeaseholdImprovementsTotal" name="LeaseholdImprovementsTotal" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_ShareBasedCompensationStockPriceForCalculatingIntrinsicValue" name="ShareBasedCompensationStockPriceForCalculatingIntrinsicValue" nillable="true" xbrli:periodType="instant" type="num:perShareItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_InterimFinancialStatementsTextBlock" name="InterimFinancialStatementsTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_ReverseStockSplitTextBlock" name="ReverseStockSplitTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_LeaseholdImprovementsAndEquipment" name="LeaseholdImprovementsAndEquipment" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_ScheduleOfStockholdersEquityWarrantOrRightsTextBlock" name="ScheduleOfStockholdersEquityWarrantOrRightsTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_ScheduleofLeaseholdImprovementsAndEquipment" name="ScheduleofLeaseholdImprovementsAndEquipment" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_OutstandingAtBeginningOfPeriodTermOption" name="OutstandingAtBeginningOfPeriodTermOption" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_NonEmployeeOutstandingAtMarch302013" name="NonEmployeeOutstandingAtMarch302013" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_NonEmployeeExercisableAtMarch302013" name="NonEmployeeExercisableAtMarch302013" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_AggregateIntrinsicValuesForOptionsExercised" name="AggregateIntrinsicValuesForOptionsExercised" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsExercisableNumber" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsExercisableNumber" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_ShareBasedCompensationArrangementsByShareBasedPaymentAwardWarrantsExercisesInPeriodWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardWarrantsExercisesInPeriodWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" type="num:perShareItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_ShareBasedCompensationArrangementsByShareBasedPaymentAwardWarrantsExpirationsInPeriodWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardWarrantsExpirationsInPeriodWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" type="num:perShareItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_ShareBasedCompensationArrangementsByShareBasedPaymentAwardWarrantsExercisableWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardWarrantsExercisableWeightedAverageExercisePrice" nillable="true" xbrli:periodType="instant" type="num:perShareItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_SharebasedCompensationArrangementBySharebasedPaymentAwardWarrantsOutstandingWeightedAverageRemainingContractualTerm2" name="SharebasedCompensationArrangementBySharebasedPaymentAwardWarrantsOutstandingWeightedAverageRemainingContractualTerm2" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_SharebasedCompensationArrangementBySharebasedPaymentAwardWarrantsOutstandingWeightedAverageRemainingContractualTerm3" name="SharebasedCompensationArrangementBySharebasedPaymentAwardWarrantsOutstandingWeightedAverageRemainingContractualTerm3" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_FreeSupplyOfInventoryRecordedAsLongTermInvestment" name="FreeSupplyOfInventoryRecordedAsLongTermInvestment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_CoreStandardsContractServicesMember" name="CoreStandardsContractServicesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_IngredientsSegmentMember" name="IngredientsSegmentMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_ScientificRegulatoryMember" name="ScientificRegulatoryMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_OtherSegmentMember" name="OtherSegmentMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_PurchaseCommitment2Member" name="PurchaseCommitment2Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_PurchaseCommitment3Member" name="PurchaseCommitment3Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_ChangesInOperatingAssetsAndLiabilitiesAbstract" name="ChangesInOperatingAssetsAndLiabilitiesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_InterimFinancialStatementsAbstract" name="InterimFinancialStatementsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_EarningsPerShareApplicableToCommonStockholdersAbstract" name="EarningsPerShareApplicableToCommonStockholdersAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_LeaseholdImprovementsAndEquipmentAbstract" name="LeaseholdImprovementsAndEquipmentAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_NonemployeeSharebasedCompensationAbstract" name="NonemployeeSharebasedCompensationAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_StockIssuanceAbstract" name="StockIssuanceAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_WarrantsAbstract" name="WarrantsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_BusinessSegmentationAbstract" name="BusinessSegmentationAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_NonemployeeSharebasedCompensationTablesAbstract" name="NonemployeeSharebasedCompensationTablesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_BusinessSegmentationTablesAbstract" name="BusinessSegmentationTablesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_LiquidityAbstract" name="LiquidityAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_ReverseStockSplitDetailsNarrativeAbstract" name="ReverseStockSplitDetailsNarrativeAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_EarningsPerShareApplicableToCommonStockholdersDetailsAbstract" name="EarningsPerShareApplicableToCommonStockholdersDetailsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_EarningsPerSharePotentiallyDilutiveSecuritiesAbstract" name="EarningsPerSharePotentiallyDilutiveSecuritiesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_LeaseholdImprovementsAndEquipmentDetailsAbstract" name="LeaseholdImprovementsAndEquipmentDetailsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_LeaseholdImprovementsAndEquipmentDetailsNarrativeAbstract" name="LeaseholdImprovementsAndEquipmentDetailsNarrativeAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_NonemployeeSharebasedCompensationDetailsAbstract" name="NonemployeeSharebasedCompensationDetailsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_NonEmployeeWeightedAverageRemainingContractualTerm" name="NonEmployeeWeightedAverageRemainingContractualTerm" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm1" name="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm1" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_AggregateIntrinsicValue" name="AggregateIntrinsicValue" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_NonemployeeSharebasedCompensationTestDetailsTextualsAbstract" name="NonemployeeSharebasedCompensationTestDetailsTextualsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_StockIssuanceDetailsNarrativeAbstract" name="StockIssuanceDetailsNarrativeAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_WarrantsDetailsAbstract" name="WarrantsDetailsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_WarrantActivityNumberOfSharesAbstract" name="WarrantActivityNumberOfSharesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_WarrantActivityExercisePriceAbstract" name="WarrantActivityExercisePriceAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_WarrantsDetailsNarrativeAbstract" name="WarrantsDetailsNarrativeAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_BusinessSegmentationDetailsAbstract" name="BusinessSegmentationDetailsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="cdxc_CommitmentsDetailsNarrativeAbstract" name="CommitmentsDetailsNarrativeAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| </schema> |