IronIntestinal AbsorptionAbsorptionIron IsotopesIron RadioisotopesIron, DietaryIron Chelating AgentsFerritinsVitamin AIron OverloadBiological AvailabilityPhytic AcidFerrous CompoundsFoodVitaminsVitamin DHepcidinsVitamin EAnemia, Iron-DeficiencyFood, FortifiedHemochromatosisVitamin B 12Ferric CompoundsAscorbic AcidAnemia, HypochromicIron CompoundsDuodenumVitamin A DeficiencyFood AnalysisTransferrinHemoglobinsIron-Binding ProteinsAntimicrobial Cationic PeptidesCation Transport ProteinsDietVitamin D DeficiencyHemosiderinEnterocytesDietary SupplementsFood SupplyIron Metabolism DisordersReceptors, TransferrinIron Regulatory Protein 1Nutritional StatusVitamin K 1ZincCaco-2 CellsBreadVitamin B 12 DeficiencySkin AbsorptionVitamin E DeficiencyVitamin B 6HemeFood HandlingDeferoxamineIron Regulatory Protein 2Administration, OralSpectrophotometry, AtomicLiverIntestinesMeatInfant FoodPhlebotomyFood AdditivesIron-Regulatory ProteinsBloodlettingFlourCalcium, DietarySoybeansX-Ray Absorption SpectroscopyJejunumIntestinal MucosaCholecalciferolGrape Seed ExtractFood Preferences6-PhytaseFood LabelingIntestine, SmallEdetic AcidVitamin K DeficiencyCross-Over StudiesZinc IsotopesPhenylhydrazinesFecesNutritive ValuePolyphenolsSpectrophotometryVitamin B 6 DeficiencyHematocritBiological TransportFood, FormulatedMilkCerealsHomeostasisErythropoiesisCopperSpectrum AnalysisVegetable ProteinsWhole-Body CountingDietary Proteins