Ascorbate OxidaseVitamin AAscorbic AcidVitaminsAscorbate PeroxidasesVitamin EVitamin DVitamin B 12Vitamin A DeficiencyVitamin D DeficiencyDehydroascorbic AcidVitamin K 1Vitamin E DeficiencyVitamin B 6Vitamin B 12 DeficiencyVitamin K DeficiencyVitamin B 6 DeficiencyCholecalciferolAntioxidantsSodium-Coupled Vitamin C TransportersDietary SupplementsReceptors, CalcitriolVitamin D-Binding ProteinAscorbic Acid DeficiencyOxidation-ReductionPeroxidasesScurvyPyridoxineVitamin K 2CalcifediolCalcitriolVitamin K 3Free RadicalsVitamin B DeficiencyDietErgocalciferolsL-Gulonolactone Oxidasealpha-TocopherolFolic AcidHydrogen PeroxideGlutathionebeta CaroteneVitamin K Deficiency BleedingAvitaminosisActinidiaRicketsSunlightOxidative StressNutritional StatusIronDopamine beta-HydroxylaseTocopherolsLipid PeroxidationOxalic AcidCopperFood, Fortified2,3-Diketogulonic Acid25-Hydroxyvitamin D3 1-alpha-HydroxylaseKineticsElectron Spin Resonance SpectroscopyChromatography, High Pressure LiquidVitamin K Epoxide ReductasesHydroxycholecalciferolsHomocysteineTetramethylphenylenediamineCarotenoidsTranscobalaminsFerrous CompoundsNutritional RequirementsDose-Response Relationship, DrugLiverOxalatesOrganic Anion Transporters, Sodium-Dependent25-Hydroxyvitamin D 2Parathyroid HormoneFerricyanidesMethylmalonic AcidPeroxidesChromaffin GranulesVitamin D Response ElementOxidoreductasesCarbon-Carbon LigasesDihydroxycholecalciferolsCalcium, DietaryPyridoxalLipid PeroxidesCatalaseRiboflavinElectron TransportPyridoxal PhosphateReducing AgentsSubstrate CyclingXerophthalmiaHypervitaminosis APlant LeavesIntestinal AbsorptionFree Radical ScavengersTime FactorsCattleFerric Compounds