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  <xsd:element id="hlf_RegulatoryAssetsAbstract" name="RegulatoryAssetsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_RightOfUseAssetsObtainedInExchangeForNewLeaseLiabilitiesAbstract" name="RightOfUseAssetsObtainedInExchangeForNewLeaseLiabilitiesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_StatementCondensedConsolidatedStatementsOfComprehensiveIncomeAbstract" name="StatementCondensedConsolidatedStatementsOfComprehensiveIncomeAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_TransformationProgramsTextBlockAbstract" name="TransformationProgramsTextBlockAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_WeightedAverageDiscountRateAbstract" name="WeightedAverageDiscountRateAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_WeightedAverageLeaseTermAbstract" name="WeightedAverageLeaseTermAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_AccruedRoyaltyOverrides" name="AccruedRoyaltyOverrides" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_AccruedServiceFeesToChinaIndependentServiceProviders" name="AccruedServiceFeesToChinaIndependentServiceProviders" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_AdditionalPaidInCapitalCommonStockDeferredFinanceCosts" name="AdditionalPaidInCapitalCommonStockDeferredFinanceCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_AdjustmentsToAdditionalPaidInCapitalDecreaseInDueToRepurchaseOfConvertibleNotes" name="AdjustmentsToAdditionalPaidInCapitalDecreaseInDueToRepurchaseOfConvertibleNotes" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_AdjustmentsToAdditionalPaidInCapitalIncreaseInDueToIssuanceOfConvertibleNotes" name="AdjustmentsToAdditionalPaidInCapitalIncreaseInDueToIssuanceOfConvertibleNotes" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_AdjustmentsToAdditionalPaidInCapitalStockRepurchasedDuringPeriodValue" name="AdjustmentsToAdditionalPaidInCapitalStockRepurchasedDuringPeriodValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_AdjustmentToAdditionalPaidInCapitalIncreaseInDueToPartialUnwindOfCappedCallTransactions" name="AdjustmentToAdditionalPaidInCapitalIncreaseInDueToPartialUnwindOfCappedCallTransactions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_AdministrativeAssessmentAmountFromTaxAdministrationService" name="AdministrativeAssessmentAmountFromTaxAdministrationService" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="hlf_AdvanceSalesDepositCurrent" name="AdvanceSalesDepositCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_AllowancesForProductReturns" name="AllowancesForProductReturns" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_AmountPaidRelatedToForwardPurchasingTransactions" name="AmountPaidRelatedToForwardPurchasingTransactions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_BaseRateInterestRateFloor" name="BaseRateInterestRateFloor" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_BuildingAndLeaseHoldImprovementsGross" name="BuildingAndLeaseHoldImprovementsGross" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_CapitalizedComputerHardwareAndSoftwareNet" name="CapitalizedComputerHardwareAndSoftwareNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_CapitalizedCostOfAssetIncludedInInventories" name="CapitalizedCostOfAssetIncludedInInventories" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_CashPayments" name="CashPayments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_ContributionMadeByCompanyToItsProfitSharingPlan" name="ContributionMadeByCompanyToItsProfitSharingPlan" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_ContributionsMargin" name="ContributionsMargin" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_ConvertibleDebtUnderwritersOverAllotmentOption" name="ConvertibleDebtUnderwritersOverAllotmentOption" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_ConvertibleDebtUnderwritersOverAllotmentOptionFullyExercised" name="ConvertibleDebtUnderwritersOverAllotmentOptionFullyExercised" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_DebtInstrumentRedemptionPricePercentageWithEquityOfferings" name="DebtInstrumentRedemptionPricePercentageWithEquityOfferings" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_DebtModificationCosts" name="DebtModificationCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_DebtTradingPricePercentageOfPrincipalAmount" name="DebtTradingPricePercentageOfPrincipalAmount" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_DecreaseInUnrecognizedTaxBenefitsDueToSettlementOfAuditsOrResolutionOfAdministrativeOrJudicialProceedings" name="DecreaseInUnrecognizedTaxBenefitsDueToSettlementOfAuditsOrResolutionOfAdministrativeOrJudicialProceedings" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_DecreaseInUnrecognizedTaxBenefitsExpirationOfStatuteOfLimitations" name="DecreaseInUnrecognizedTaxBenefitsExpirationOfStatuteOfLimitations" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_DeductibleForProductLiabilityInsurance" name="DeductibleForProductLiabilityInsurance" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_DeferredCompensationPlanExpenseBenefitExcludingParticipantContributions" name="DeferredCompensationPlanExpenseBenefitExcludingParticipantContributions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_DeferredTaxAssetsDeferredInterestExpense" name="DeferredTaxAssetsDeferredInterestExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_DeferredTaxAssetsOperatingLeasesLiabilities" name="DeferredTaxAssetsOperatingLeasesLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_DeferredTaxAssetsOperatingLossAndTaxCreditCarryforwardsDomestic" name="DeferredTaxAssetsOperatingLossAndTaxCreditCarryforwardsDomestic" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_DeferredTaxAssetsOperatingLossAndTaxCreditCarryforwardsForeign" name="DeferredTaxAssetsOperatingLossAndTaxCreditCarryforwardsForeign" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_DeferredTaxAssetsOperatingLossAndTaxCreditsCarryforwardsNotSubjectToExpiration" name="DeferredTaxAssetsOperatingLossAndTaxCreditsCarryforwardsNotSubjectToExpiration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_DeferredTaxAssetsOperatingLossCarryforwardAndTaxCreditCarryforwardForeignSubjectToExpiration" name="DeferredTaxAssetsOperatingLossCarryforwardAndTaxCreditCarryforwardForeignSubjectToExpiration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_DeferredTaxAssetsOperatingLossCarryforwardsAndTaxCreditCarryforwardsForeign" name="DeferredTaxAssetsOperatingLossCarryforwardsAndTaxCreditCarryforwardsForeign" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_DeferredTaxAssetsOperatingLossCarryforwardsAndTaxCreditCarryforwardsForeignSubjectToExpiration" name="DeferredTaxAssetsOperatingLossCarryforwardsAndTaxCreditCarryforwardsForeignSubjectToExpiration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_DeferredTaxLiabilitiesOperatingLeasesAssets" name="DeferredTaxLiabilitiesOperatingLeasesAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_DeferredTaxLiabilitiesUndistributedForeignEarningsNetOfValuationAllowance" name="DeferredTaxLiabilitiesUndistributedForeignEarningsNetOfValuationAllowance" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_DerivativeEffectivePeriod" name="DerivativeEffectivePeriod" type="xbrli:gYearMonthItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_DerivativeExpirationPeriod" name="DerivativeExpirationPeriod" type="xbrli:gYearMonthItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_EmployeeRetirementSavingsPlanExpenses" name="EmployeeRetirementSavingsPlanExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_FinanceLeaseAccumulatedAmortization" name="FinanceLeaseAccumulatedAmortization" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_ForeignExchangeTransactionGainLoss" name="ForeignExchangeTransactionGainLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_ForeignSalespersonCompensationAndServiceFeeCosts" name="ForeignSalespersonCompensationAndServiceFeeCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_GrossBalanceOfUnrecognizedTaxBenefitsIncludingInterestAndPenalties" name="GrossBalanceOfUnrecognizedTaxBenefitsIncludingInterestAndPenalties" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_IncomeTaxReconciliationDomesticTaxExpenseBenefitOnForeignIncomeNetOfForeignTaxCredits" name="IncomeTaxReconciliationDomesticTaxExpenseBenefitOnForeignIncomeNetOfForeignTaxCredits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_IncomeTaxReconciliationTaxUnremittedEarnings" name="IncomeTaxReconciliationTaxUnremittedEarnings" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_InitialDerivativeCapPrice" name="InitialDerivativeCapPrice" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_IntrinsicValueOfAwardsExercisedForOptionsAndStockAppreciationRights" name="IntrinsicValueOfAwardsExercisedForOptionsAndStockAppreciationRights" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_IssuanceOfEmployeeStockPurchasePlan" name="IssuanceOfEmployeeStockPurchasePlan" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_LandAndBuildingsGross" name="LandAndBuildingsGross" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_LesseeOperatingAndFinancingLeaseOptionToExtend" name="LesseeOperatingAndFinancingLeaseOptionToExtend" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_LesseeOperatingMinimumLeasePayment" name="LesseeOperatingMinimumLeasePayment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_LiabilityForPaymentsToBeMadeRepurchaseOfCommonStock" name="LiabilityForPaymentsToBeMadeRepurchaseOfCommonStock" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_LineOfCreditFacilityAmendmentDate2" name="LineOfCreditFacilityAmendmentDate2" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_LineOfCreditFacilityExtendedMaturityDate" name="LineOfCreditFacilityExtendedMaturityDate" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_LossContingencyComplianceSelfReportingObligationsTerm" name="LossContingencyComplianceSelfReportingObligationsTerm" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_NonCashBorrowingsForFinanceSoftwareMaintenance" name="NonCashBorrowingsForFinanceSoftwareMaintenance" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_NoncashForwardTransactionIssuanceCosts" name="NoncashForwardTransactionIssuanceCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_NoncashInterestExpense" name="NoncashInterestExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_NonCashItemsAndOther" name="NonCashItemsAndOther" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_NonTransferableContractualContingentValueRightAgreementGoingPrivateTransactionTerm" name="NonTransferableContractualContingentValueRightAgreementGoingPrivateTransactionTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_NonTransferableContractualContingentValueRightAgreementInitialFairValue" name="NonTransferableContractualContingentValueRightAgreementInitialFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_NonTransferableContractualContingentValueRightAgreementInitialFairValueExpirationPeriod" name="NonTransferableContractualContingentValueRightAgreementInitialFairValueExpirationPeriod" type="xbrli:gYearMonthItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_NumberOfOfficeBuildingsPurchased" name="NumberOfOfficeBuildingsPurchased" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_NumberOfProductCategories" name="NumberOfProductCategories" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_OperatingLossAndTaxCreditsCarryforwardsForeignSubjectToExpirationExpirationYear" name="OperatingLossAndTaxCreditsCarryforwardsForeignSubjectToExpirationExpirationYear" type="xbrli:gYearItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_OperatingLossCarryforwardsExpirationYear" name="OperatingLossCarryforwardsExpirationYear" type="xbrli:gYearItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_OtherComprehensiveIncomeLossCumulativeEffectOfAccountingChangeIncludingOtherNetOfTaxPortionAttributableToParent" name="OtherComprehensiveIncomeLossCumulativeEffectOfAccountingChangeIncludingOtherNetOfTaxPortionAttributableToParent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_PercentageOfMatchingContributionRelatedToTheManagementDeferredCompensationPlanAndTheSeniorExecutiveDeferredCompensationPlan" name="PercentageOfMatchingContributionRelatedToTheManagementDeferredCompensationPlanAndTheSeniorExecutiveDeferredCompensationPlan" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_PercentageOfPurchaseOfCommonSharesAtFairMarketValueOfCommonShare" name="PercentageOfPurchaseOfCommonSharesAtFairMarketValueOfCommonShare" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_PreTaxChargeTotal" name="PreTaxChargeTotal" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_ReductionToLongTermDebtRepresentingCarryingValueOfConvertibleDebt" name="ReductionToLongTermDebtRepresentingCarryingValueOfConvertibleDebt" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_RefundAssessedAmount" name="RefundAssessedAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_RemainingDerivativeNotionalAmount" name="RemainingDerivativeNotionalAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_RepurchasedOfSharesIncludingTransactionCosts" name="RepurchasedOfSharesIncludingTransactionCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_RepurchasedOfSharesIncludingTransactionCostsAndIssuanceOfContingentValueRightValue" name="RepurchasedOfSharesIncludingTransactionCostsAndIssuanceOfContingentValueRightValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_RoyaltyOverrides" name="RoyaltyOverrides" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_RoyaltyOverridesIncreaseDecrease" name="RoyaltyOverridesIncreaseDecrease" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_SeniorSecuredCreditFacilityDiscountPercentage" name="SeniorSecuredCreditFacilityDiscountPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_SettlementDateOfForwardPurchasingTransactions" name="SettlementDateOfForwardPurchasingTransactions" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_SettlementWithRegulatoryAuthority" name="SettlementWithRegulatoryAuthority" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueExercisable" name="SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueExercisable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToForfeited" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToForfeited" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVest" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVest" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestNumber" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestNumber" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestWeightedAverageGrantDateFairValue" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingAndNonVestedMaximumAmountThatCanVest" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingAndNonVestedMaximumAmountThatCanVest" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestAggregateIntrinsicValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestAggregateIntrinsicValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisable" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisable" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisableInPeriodWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisableInPeriodWeightedAverageExercisePrice" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisableWeightedAverageRemainingContractualTerm" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisableWeightedAverageRemainingContractualTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisesInPeriodWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisesInPeriodWeightedAverageExercisePrice" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresInPeriodWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresInPeriodWeightedAverageExercisePrice" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantsInPeriodWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantsInPeriodWeightedAverageExercisePrice" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingIntrinsicValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingIntrinsicValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageRemainingContractualTerm" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageRemainingContractualTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVestedAndExpectedToVestOutstandingNumber" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVestedAndExpectedToVestOutstandingNumber" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVestedAndExpectedToVestWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVestedAndExpectedToVestWeightedAverageExercisePrice" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVestedAndExpectedToVestWeightedAverageRemainingContractualTerm" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsVestedAndExpectedToVestWeightedAverageRemainingContractualTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardStockAppreciationRightsExercisableNumber" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardStockAppreciationRightsExercisableNumber" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardStockAppreciationRightsExercised" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardStockAppreciationRightsExercised" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardStockAppreciationRightsGrantedDuringPeriodNumber" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardStockAppreciationRightsGrantedDuringPeriodNumber" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardStockAppreciationRightsOutstandingNumber" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardStockAppreciationRightsOutstandingNumber" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingDate" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardVestingDate" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_SharesOutstandingUnderForwardPurchasingTransactions" name="SharesOutstandingUnderForwardPurchasingTransactions" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="hlf_SharesPurchasedUnderForwardPurchasingTransactions" name="SharesPurchasedUnderForwardPurchasingTransactions" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_SharesRepurchasedAndRetiredUnderForwardPurchasingTransactions" name="SharesRepurchasedAndRetiredUnderForwardPurchasingTransactions" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlansFutureIssuance" name="StockIssuedDuringPeriodSharesEmployeeStockPurchasePlansFutureIssuance" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="hlf_StockRepurchasedDuringPeriodPricePerShares" name="StockRepurchasedDuringPeriodPricePerShares" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_SuretyBondThroughInsuranceCompanyToGuaranteePaymentOfTaxAssessment" name="SuretyBondThroughInsuranceCompanyToGuaranteePaymentOfTaxAssessment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="hlf_TaxCreditCarryforwardsExpirationYear" name="TaxCreditCarryforwardsExpirationYear" type="xbrli:gYearItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_TaxCreditCarryforwardsForeignExpirationYear" name="TaxCreditCarryforwardsForeignExpirationYear" type="xbrli:gYearItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxLiabilityProvisionalIncomeTaxExpenseBenefit" name="TaxCutsAndJobsActOf2017ChangeInTaxRateDeferredTaxLiabilityProvisionalIncomeTaxExpenseBenefit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_TaxCutsAndJobsActOf2017DeferredTaxAssetsTaxCreditCarryforwardsForeign" name="TaxCutsAndJobsActOf2017DeferredTaxAssetsTaxCreditCarryforwardsForeign" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_TaxCutsAndJobsActOf2017DeferredTaxAssetsValuationAllowance" name="TaxCutsAndJobsActOf2017DeferredTaxAssetsValuationAllowance" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_ThirdPartyMonitoringByIndependentComplianceAuditorPeriod" name="ThirdPartyMonitoringByIndependentComplianceAuditorPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_TotalCostOfTransformationProgram" name="TotalCostOfTransformationProgram" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_TotalLeaseAssets" name="TotalLeaseAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_TotalLeaseLiabilities" name="TotalLeaseLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_TransformationLiabilitiesTotal" name="TransformationLiabilitiesTotal" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_TreasuryStockSharesRetiredValue" name="TreasuryStockSharesRetiredValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_UnrecognizedTaxBenefitsGrossInterestAndPenalties" name="UnrecognizedTaxBenefitsGrossInterestAndPenalties" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_UnrecognizedTaxBenefitsIncomeTaxPenaltiesExpenseIncreaseDecrease" name="UnrecognizedTaxBenefitsIncomeTaxPenaltiesExpenseIncreaseDecrease" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromForeignCurrencyTranslation" name="UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromForeignCurrencyTranslation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpenseIncreaseDecrease" name="UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpenseIncreaseDecrease" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="hlf_UnremittedEarningsThatWerePermanentlyReinvested" name="UnremittedEarningsThatWerePermanentlyReinvested" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="hlf_CashCashEquivalentsAndRestrictedCashLineItems" name="CashCashEquivalentsAndRestrictedCashLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_IncomeTaxesLineItems" name="IncomeTaxesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_LeasedAssetsLineItems" name="LeasedAssetsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_ScheduleOfPropertyPlantAndEquipmentAndDeferredTaxAssetsLineItems" name="ScheduleOfPropertyPlantAndEquipmentAndDeferredTaxAssetsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_StockholdersEquityLineItems" name="StockholdersEquityLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_AuditPeriodFiscalYearMarch312017Member" name="AuditPeriodFiscalYearMarch312017Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_AuditPeriodFiscalYearMarch312018Member" name="AuditPeriodFiscalYearMarch312018Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_AuditPeriodJanuaryTwoThousandElevenThroughMayTwoThousandThirteenMember" name="AuditPeriodJanuaryTwoThousandElevenThroughMayTwoThousandThirteenMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_AuditPeriodJanuaryTwoThousandFifteenThroughDecemberTwoThousandSeventeenMember" name="AuditPeriodJanuaryTwoThousandFifteenThroughDecemberTwoThousandSeventeenMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_AuditPeriodJanuaryTwoThousandFourteenThroughDecemberTwoThousandFourteenMember" name="AuditPeriodJanuaryTwoThousandFourteenThroughDecemberTwoThousandFourteenMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_AuditPeriodMayTwoThousandThirteenThroughDecemberTwoThousandThirteenMember" name="AuditPeriodMayTwoThousandThirteenThroughDecemberTwoThousandThirteenMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_AugustTwoThousandAndTwentyDutchAuctionTenderOfferMember" name="AugustTwoThousandAndTwentyDutchAuctionTenderOfferMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BrazilianICMSMember" name="BrazilianICMSMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyBrazilianRealSellUSDMember" name="BuyBrazilianRealSellUSDMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyCnySellEurMember" name="BuyCnySellEurMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyCnySellUsdMember" name="BuyCnySellUsdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyCopSellUsdMember" name="BuyCopSellUsdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyDanishKroneSellUsdMember" name="BuyDanishKroneSellUsdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyEuroSellCadMember" name="BuyEuroSellCadMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyEuroSellChineseYuanMember" name="BuyEuroSellChineseYuanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyEuroSellGbpMember" name="BuyEuroSellGbpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyEuroSellJapaneseYenMember" name="BuyEuroSellJapaneseYenMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyEuroSellTwdMember" name="BuyEuroSellTwdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyEuroSellUkrainianHryvniaMember" name="BuyEuroSellUkrainianHryvniaMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyEurSellAudMember" name="BuyEurSellAudMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyEurSellClpMember" name="BuyEurSellClpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyEurSellHkdMember" name="BuyEurSellHkdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyEurSellIdrMember" name="BuyEurSellIdrMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyEurSellIlsMember" name="BuyEurSellIlsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyEurSellInrMember" name="BuyEurSellInrMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyEurSellKrwMember" name="BuyEurSellKrwMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyEurSellKztMember" name="BuyEurSellKztMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyEurSellMxnMember" name="BuyEurSellMxnMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyEurSellMyrMember" name="BuyEurSellMyrMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyEurSellPenMember" name="BuyEurSellPenMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyEurSellPhpMember" name="BuyEurSellPhpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyEurSellRubMember" name="BuyEurSellRubMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyEurSellThbMember" name="BuyEurSellThbMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyEurSellTryMember" name="BuyEurSellTryMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyEurSellUsdMember" name="BuyEurSellUsdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyEurSellVndMember" name="BuyEurSellVndMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyEurSellZarMember" name="BuyEurSellZarMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyGbpSellEurMember" name="BuyGbpSellEurMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyGbpSellUsdMember" name="BuyGbpSellUsdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyIdrSellUsdMember" name="BuyIdrSellUsdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyIndianRupeeSellEuroMember" name="BuyIndianRupeeSellEuroMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyKrwSellUsdMember" name="BuyKrwSellUsdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyKztSellEurMember" name="BuyKztSellEurMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyMxnSellEuroMember" name="BuyMxnSellEuroMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyMxnSellUsdMember" name="BuyMxnSellUsdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyNokSellUsdMember" name="BuyNokSellUsdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyPolishZlotySellUSDollarMember" name="BuyPolishZlotySellUSDollarMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyRubSellEuroMember" name="BuyRubSellEuroMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuySekSellUsdMember" name="BuySekSellUsdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuySouthAfricanRandSellUSDollarMember" name="BuySouthAfricanRandSellUSDollarMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyThaiBahtSellEuroMember" name="BuyThaiBahtSellEuroMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyTwdSellUsdMember" name="BuyTwdSellUsdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyUkrainianHryvniaSellEuroMember" name="BuyUkrainianHryvniaSellEuroMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyUSDollarSellBrazilianRealMember" name="BuyUSDollarSellBrazilianRealMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyUSDollarSellIndianRupeeMember" name="BuyUSDollarSellIndianRupeeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyUSDollarSellSouthAfricanRandMember" name="BuyUSDollarSellSouthAfricanRandMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyUsdSellAudMember" name="BuyUsdSellAudMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyUsdSellCnyMember" name="BuyUsdSellCnyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyUsdSellCopMember" name="BuyUsdSellCopMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyUsdSellEurMember" name="BuyUsdSellEurMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyUsdSellKrwMember" name="BuyUsdSellKrwMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyUsdSellMxnMember" name="BuyUsdSellMxnMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyUsdSellPhpMember" name="BuyUsdSellPhpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyUsdSellThbMember" name="BuyUsdSellThbMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_BuyVietnameseDongSellEuroMember" name="BuyVietnameseDongSellEuroMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_CappedCallMember" name="CappedCallMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_ChinaGrowthAndImpactInvestmentFundMember" name="ChinaGrowthAndImpactInvestmentFundMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_ChinaMarketingPlanSECInvestigationMember" name="ChinaMarketingPlanSECInvestigationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_ConvertibleNotesMember" name="ConvertibleNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_DebtInstrumentRedemptionPeriodSixMember" name="DebtInstrumentRedemptionPeriodSixMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_DebtIssuanceCostsMember" name="DebtIssuanceCostsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_EnergySportsAndFitnessMember" name="EnergySportsAndFitnessMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_FirstSucceedingYearMember" name="FirstSucceedingYearMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_ForeignExchangeCurrencyContractsRelatingToIntercompanyManagementFeeHedgesMember" name="ForeignExchangeCurrencyContractsRelatingToIntercompanyManagementFeeHedgesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_ForeignExchangeCurrencyContractsRelatingToInventoryHedgesAndIntercompanyManagementFeeHedgesMember" name="ForeignExchangeCurrencyContractsRelatingToInventoryHedgesAndIntercompanyManagementFeeHedgesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_ForeignExchangeCurrencyContractsRelatingToInventoryHedgesMember" name="ForeignExchangeCurrencyContractsRelatingToInventoryHedgesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_ForwardShareRepurchaseTransactionMember" name="ForwardShareRepurchaseTransactionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_FourPointEightSevenFivePercentageSeniorNotesDueTwoThousandAndTwentyNineMember" name="FourPointEightSevenFivePercentageSeniorNotesDueTwoThousandAndTwentyNineMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_FourPointTwoFiveZeroPercentageConvertibleSeniorNotesDueTwoThousandTwentyEightMember" name="FourPointTwoFiveZeroPercentageConvertibleSeniorNotesDueTwoThousandTwentyEightMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_FourthAmendmentMember" name="FourthAmendmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_FreestandingDerivativesMember" name="FreestandingDerivativesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_FurnitureFixturesAndEquipmentMember" name="FurnitureFixturesAndEquipmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_HerbalifeInternationalOfAmericaIncMember" name="HerbalifeInternationalOfAmericaIncMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_IcahnPartiesMember" name="IcahnPartiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_IncentivePlanStockUnitsMember" name="IncentivePlanStockUnitsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_IncentivePlanStockUnitsOtherMember" name="IncentivePlanStockUnitsOtherMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_IndependentDirectorMember" name="IndependentDirectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_IndirectWhollyOwnedSubsidiaryMember" name="IndirectWhollyOwnedSubsidiaryMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_LiteraturePromotionalAndOtherMember" name="LiteraturePromotionalAndOtherMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_ManagementIncentivePlanMember" name="ManagementIncentivePlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_MarketConditionAwardsMember" name="MarketConditionAwardsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_MayTwoThousandAndEighteenDutchAuctionTenderOfferMember" name="MayTwoThousandAndEighteenDutchAuctionTenderOfferMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_OctoberTwoThousandAndSeventeenDutchAuctionTenderOfferMember" name="OctoberTwoThousandAndSeventeenDutchAuctionTenderOfferMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_OpenMarketRepurchasePlanMember" name="OpenMarketRepurchasePlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_OthersMember" name="OthersMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_OuterNutritionMember" name="OuterNutritionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_PerformanceAwardMember" name="PerformanceAwardMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_PerformanceConditionAwardsMember" name="PerformanceConditionAwardsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_PrimaryReportingSegmentMember" name="PrimaryReportingSegmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_ProfessionalFeesMember" name="ProfessionalFeesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_PutativeClassPlaintiffsMember" name="PutativeClassPlaintiffsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_RepurchaseOfTwoThousandEighteenConvertibleNotesMember" name="RepurchaseOfTwoThousandEighteenConvertibleNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_RepurchaseOfTwoThousandNineteenConvertibleNotesMember" name="RepurchaseOfTwoThousandNineteenConvertibleNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_RetentionAndSeparationMember" name="RetentionAndSeparationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_ScenarioLeverageRatioOneMember" name="ScenarioLeverageRatioOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_ScenarioLeverageRatioTwoMember" name="ScenarioLeverageRatioTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_SECAndDOJInvestigationMember" name="SECAndDOJInvestigationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_SecondAmendmentMember" name="SecondAmendmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_SecondSucceedingYearMember" name="SecondSucceedingYearMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_SeniorUnsecuredNotesMember" name="SeniorUnsecuredNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_ServiceConditionAwardsMember" name="ServiceConditionAwardsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_ServiceConditionsMember" name="ServiceConditionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_SevenPointEightSevenFivePercentageSeniorNotesDueTwoThousandAndTwentyFiveMember" name="SevenPointEightSevenFivePercentageSeniorNotesDueTwoThousandAndTwentyFiveMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_SevenPointTwoFiveZeroPercentageSeniorNotesDueTwoThousandAndTwentySixMember" name="SevenPointTwoFiveZeroPercentageSeniorNotesDueTwoThousandAndTwentySixMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_SouthKoreanCustomsAuthorityMember" name="SouthKoreanCustomsAuthorityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_StateOfRioDeJaneiroMember" name="StateOfRioDeJaneiroMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_StateOfSaoPauloMember" name="StateOfSaoPauloMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_StockIncentivePlanTwoThousandFourMember" name="StockIncentivePlanTwoThousandFourMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_StockIncentivePlanYearTwoThousandFiveMember" name="StockIncentivePlanYearTwoThousandFiveMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_StockOptionsAndStockAppreciationRightsMember" name="StockOptionsAndStockAppreciationRightsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_TargetedNutritionMember" name="TargetedNutritionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_ThirdAmendmentMember" name="ThirdAmendmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_ThirdSucceedingYearMember" name="ThirdSucceedingYearMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_TransferPricingMember" name="TransferPricingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_TwoPointSixTwoFivePercentageConvertibleSeniorNotesDueTwoThousandTwentyFourMember" name="TwoPointSixTwoFivePercentageConvertibleSeniorNotesDueTwoThousandTwentyFourMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_TwoPointZeroPercentageConvertibleSeniorNotesDueTwoThousandNineteenMember" name="TwoPointZeroPercentageConvertibleSeniorNotesDueTwoThousandNineteenMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_TwoThousandAndTwentyFourNotesMember" name="TwoThousandAndTwentyFourNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_TwoThousandAndTwentySixNotesMember" name="TwoThousandAndTwentySixNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_TwoThousandEighteenCreditFacilityMember" name="TwoThousandEighteenCreditFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_TwoThousandEighteenRevolvingCreditFacilityMember" name="TwoThousandEighteenRevolvingCreditFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_TwoThousandEighteenTermLoanAMember" name="TwoThousandEighteenTermLoanAMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_TwoThousandEighteenTermLoanBMember" name="TwoThousandEighteenTermLoanBMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_TwoThousandSeventeenCreditFacilityMember" name="TwoThousandSeventeenCreditFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_TwoThousandSeventeenRevolvingCreditFacilityMember" name="TwoThousandSeventeenRevolvingCreditFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_TwoThousandSeventeenTermLoanBMember" name="TwoThousandSeventeenTermLoanBMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_TwoThousandTwentyEightCreditFacilityMember" name="TwoThousandTwentyEightCreditFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_TwoThousandTwentyFourConvertibleNotesExceedsThreeFiftyMillionMember" name="TwoThousandTwentyFourConvertibleNotesExceedsThreeFiftyMillionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_TwoThousandTwentyFourConvertibleNotesLessThanThreeFiftYmillionMember" name="TwoThousandTwentyFourConvertibleNotesLessThanThreeFiftYmillionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_USFederalTradeCommissionMember" name="USFederalTradeCommissionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_WeightManagementMember" name="WeightManagementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_COVID19PandemicPolicyTextBlock" name="COVID19PandemicPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_DistributorCompensationPolicyTextBlock" name="DistributorCompensationPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_FeesAndExpensesPolicyTextBlock" name="FeesAndExpensesPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ForwardExchangeContractsAndInterestRateSwapsPolicyPolicyTextBlock" name="ForwardExchangeContractsAndInterestRateSwapsPolicyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_NonCashInvestingAndFinancingActivitiesPolicyTextBlock" name="NonCashInvestingAndFinancingActivitiesPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_OtherNonOperatingIncomeExpenseNetPolicyPolicyTextBlock" name="OtherNonOperatingIncomeExpenseNetPolicyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_OtherOperatingIncomePolicyTextBlock" name="OtherOperatingIncomePolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_RecentlyAdoptedPronouncementsPolicyTextBlock" name="RecentlyAdoptedPronouncementsPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_RoyaltyOverridesPolicyTextBlock" name="RoyaltyOverridesPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_IncomeTaxesTable" name="IncomeTaxesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_LeasedAssetsTable" name="LeasedAssetsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_ScheduleOfCashCashEquivalentsAndRestrictedCashTable" name="ScheduleOfCashCashEquivalentsAndRestrictedCashTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_ScheduleOfPropertyPlantAndEquipmentAndDeferredTaxAssetsTable" name="ScheduleOfPropertyPlantAndEquipmentAndDeferredTaxAssetsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_StockholdersEquityTable" name="StockholdersEquityTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="hlf_ScheduleOfAnnualLeasePaymentsOfOperatingAndFinanceLeasesTableTextBlock" name="ScheduleOfAnnualLeasePaymentsOfOperatingAndFinanceLeasesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ScheduleOfPropertyPlantAndEquipmentAndDeferredTaxAssetsTableTextBlock" name="ScheduleOfPropertyPlantAndEquipmentAndDeferredTaxAssetsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ScheduleOfSegmentReportingInformationBySegmentSalesByProductLineAndSalesByGeographicAreaTableTextBlock" name="ScheduleOfSegmentReportingInformationBySegmentSalesByProductLineAndSalesByGeographicAreaTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ScheduleOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock" name="ScheduleOfSupplementalCashFlowInformationRelatedToLeasesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ScheduleOfWeightedAverageRemainingLeaseTermAndWeightedAverageDiscountRateTableTextBlock" name="ScheduleOfWeightedAverageRemainingLeaseTermAndWeightedAverageDiscountRateTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_SummaryOfForeignCurrencyForwardContractsOutstandingTableTextBlock" name="SummaryOfForeignCurrencyForwardContractsOutstandingTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_SummaryOfLeaseAssetsAndLiabilitiesRecognizedRelatedToConsolidatedBalanceSheetsTableTextBlock" name="SummaryOfLeaseAssetsAndLiabilitiesRecognizedRelatedToConsolidatedBalanceSheetsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_LeaseOfLesseeDisclosureTextBlock" name="LeaseOfLesseeDisclosureTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ScheduleOfChangesInTheLiabilitiesRelatedToTheTransformationProgramsTableTextBlock" name="ScheduleOfChangesInTheLiabilitiesRelatedToTheTransformationProgramsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_ScheduleOfCostsRelatedToTheTransformationProgram" name="ScheduleOfCostsRelatedToTheTransformationProgram" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="hlf_TransformationProgramTextBlock" name="TransformationProgramTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
</xsd:schema>
