IronIntestinal AbsorptionAbsorptionIron Chelating AgentsIron IsotopesIron, DietaryIron RadioisotopesIron OverloadFerritinsBiological AvailabilityFerrous CompoundsPhytic AcidAnemia, Iron-DeficiencyHepcidinsIron CompoundsFerric CompoundsHemochromatosisAnemia, HypochromicTransferrinDuodenumHemoglobinsFood, FortifiedIron-Binding ProteinsCation Transport ProteinsAntimicrobial Cationic PeptidesHemosiderinAscorbic AcidIron Metabolism DisordersIron Regulatory Protein 1Skin AbsorptionReceptors, TransferrinEnterocytesSpectrophotometry, AtomicZincDeferoxamineIron Regulatory Protein 2DietFood AnalysisHemeCaco-2 CellsX-Ray Absorption SpectroscopyJejunumBreadSpectrophotometryIron-Regulatory ProteinsIntestinesAdministration, OralPhlebotomyIntestine, SmallSpectrum AnalysisZinc IsotopesBloodlettingLiverIntestinal MucosaBiological TransportFlourFecesNonheme Iron ProteinsCopperNutritional StatusEdetic AcidSoybeansSiderophores6-PhytaseMeatIron-Dextran ComplexCalcium, DietaryCross-Over StudiesGrape Seed ExtractPhenylhydrazinesHematocritHomeostasisZinc RadioisotopesErythropoiesisPolyphenolsInfant FoodDietary SupplementsHydrogen-Ion ConcentrationVegetable ProteinsSpectrophotometry, UltravioletCeruloplasminWhole-Body CountingAnemiaKineticsCerealsbeta-ThalassemiaMilkFoodTeaTriticumOxidation-ReductionNutritive ValueCitrus aurantiifoliaDietary ProteinsIleumMembrane ProteinsDysprosiumSiderosisFood AdditivesMalabsorption Syndromes