IronIntestinal AbsorptionAbsorptionIron IsotopesIron RadioisotopesIron, DietaryIron Chelating AgentsFerritinsIron OverloadFerrous CompoundsPhytic AcidBiological AvailabilityHepcidinsSaltsAnemia, Iron-DeficiencyHemochromatosisFerric CompoundsIron CompoundsAnemia, HypochromicDuodenumTransferrinFood, FortifiedHemoglobinsIron-Binding ProteinsCation Transport ProteinsAntimicrobial Cationic PeptidesAscorbic AcidHemosiderinEnterocytesIron Metabolism DisordersDietFood AnalysisReceptors, TransferrinIron Regulatory Protein 1Skin AbsorptionBreadCaco-2 CellsHemeZincDeferoxamineIron Regulatory Protein 2Spectrophotometry, AtomicPhlebotomyIron-Regulatory ProteinsBloodlettingIntestinesX-Ray Absorption SpectroscopyBile Acids and SaltsFlourGrape Seed ExtractAdministration, Oral6-PhytaseLiverJejunumSoybeansEdetic AcidIntestinal MucosaMeatNutritional StatusPhenylhydrazinesZinc IsotopesSpectrophotometryIntestine, SmallPolyphenolsFecesCross-Over StudiesHematocritBiological TransportSpectrum AnalysisErythropoiesisWhole-Body CountingCalcium, DietaryCopperVegetable ProteinsHomeostasisInfant FoodNonheme Iron ProteinsHydrogen-Ion ConcentrationDietary SupplementsCitrus aurantiifoliaCerealsMilkTeaSiderophoresTriticumDigitariaDysprosiumFood AdditivesAnemiaIron-Dextran ComplexCeruloplasminSodium ChlorideFoodbeta-ThalassemiaDietary ProteinsNutritive ValueZinc RadioisotopesMembrane ProteinsSpectrophotometry, UltravioletKinetics