IronAbsorptionIntestinal AbsorptionIron IsotopesIron, DietaryIron RadioisotopesPhytic AcidFerritinsBiological AvailabilityFood, FortifiedIron Chelating AgentsFerrous CompoundsAscorbic AcidAnemia, Iron-DeficiencyBreadHemoglobinsAnemia, HypochromicTransferrinHemosiderinIron OverloadHepcidinsFerric CompoundsHemochromatosisDietIron CompoundsMilkMeatDuodenumCation Transport ProteinsAntimicrobial Cationic PeptidesIron-Binding ProteinsReceptors, TransferrinIron Metabolism DisordersIron Regulatory Protein 1DeferoxamineEnterocytesCaco-2 CellsZincFood AnalysisHemeFlourNutritional StatusSkin AbsorptionIron-Regulatory ProteinsInfant FoodEdetic AcidIron Regulatory Protein 2SoybeansHematocritSpectrophotometry, AtomicPhlebotomyVegetable ProteinsSiderophoresBloodlettingPolyphenolsLiverIntestinesDietary SupplementsX-Ray Absorption SpectroscopyGrape Seed Extract6-PhytaseAdministration, OralBiological TransportCross-Over StudiesCopperCerealsJejunumIntestinal MucosaPhenylhydrazinesZinc IsotopesHomeostasisSpectrophotometryIntestine, SmallCeruloplasminTriticumNutritive ValueFecesErythropoiesisAnemiaSpectrum AnalysisWhole-Body CountingDietary ProteinsCalcium, DietaryNonheme Iron ProteinsHydrogen-Ion ConcentrationCitrus aurantiifoliaHistocompatibility Antigens Class IMembrane ProteinsTeaDigitariaDysprosiumErythrocytesFood AdditivesIron-Dextran ComplexFoodbeta-ThalassemiaChloridesDietary FiberZinc RadioisotopesKinetics