Vitamin B 12 DeficiencyVitamin B 6Vitamin AVitaminsVitamin DVitamin EVitamin A DeficiencyVitamin B 12Vitamin B ComplexVitamin D DeficiencyPyridoxineVitamin B DeficiencyTranscobalaminsFolic AcidVitamin E DeficiencyCobalt IsotopesVitamin K 1Folic Acid DeficiencyBipolar DisorderVitamin B 6 DeficiencyVitamin K DeficiencyDietary SupplementsMental DisordersAscorbic AcidAnxiety DisordersMood DisordersAnemia, PerniciousMethylmalonic AcidCholecalciferolPyridoxal PhosphateThiamineRiboflavinDeficiency DiseasesIntrinsic FactorAnemia, MegaloblasticHydroxocobalaminAnemia, MacrocyticDiagnostic and Statistical Manual of Mental DisordersDietPyridoxic AcidAvitaminosisReceptors, CalcitriolThiamine DeficiencyVitamin D-Binding ProteinMalabsorption SyndromesPyridoxalalpha 1-Antitrypsin DeficiencyHyperhomocysteinemiaNutritional StatusPyridoxal KinaseDepressive Disorder, MajorVitamin K 2Attention Deficit Disorder with HyperactivitySchilling TestDepressive DisorderMutationCobamidesNutritional RequirementsCalcitriolCalcifediolIgA DeficiencyAnemia, Iron-DeficiencyAntioxidantsAutistic DisorderLiverObsessive-Compulsive DisorderRisk FactorsMetabolism, Inborn ErrorsStress Disorders, Post-TraumaticMice, KnockoutPregnancyVitamin K Deficiency BleedingCobalt RadioisotopesErgocalciferolsIronPsychotic DisordersPhobic DisordersRicketsCase-Control StudiesSubstance-Related DisordersRiboflavin DeficiencyChild Development Disorders, PervasiveGlucosephosphate Dehydrogenase DeficiencyFood, FortifiedEuglenaPrevalencePyridoxamineBhutanVitamin K 3Time FactorsSunlightPhenotypeMagnesium DeficiencyPantothenic AcidImmunologic Deficiency SyndromesMethionineMethylenetetrahydrofolate Reductase (NADPH2)Cognition Disordersbeta CaroteneAscorbic Acid Deficiency