Intestinal AbsorptionAbsorptionIronIron IsotopesIron RadioisotopesIron, DietaryIron Chelating AgentsFerritinsPhytic AcidBiological AvailabilityFerrous CompoundsHepcidinsIron OverloadAnemia, Iron-DeficiencyHemochromatosisDuodenumAnemia, HypochromicFerric CompoundsFood, FortifiedAntimicrobial Cationic PeptidesTransferrinIron CompoundsHemoglobinsCation Transport ProteinsIron-Binding ProteinsAscorbic AcidHemosiderinEnterocytesDietFood AnalysisSkin AbsorptionBreadCaco-2 CellsReceptors, TransferrinZincSpectrophotometry, AtomicIntestinesHemeX-Ray Absorption SpectroscopyBloodlettingPhlebotomyGrape Seed Extract6-PhytaseIron Metabolism DisordersJejunumFlourAdministration, OralZinc IsotopesSoybeansIntestinal MucosaMeatPhenylhydrazinesIntestine, SmallEdetic AcidPolyphenolsIron Regulatory Protein 1Iron-Regulatory ProteinsSpectrophotometryCross-Over StudiesNutritional StatusFecesWhole-Body CountingLiverCalcium, DietaryVegetable ProteinsDeferoxamineSpectrum AnalysisErythropoiesisCitrus aurantiifoliaBiological TransportHematocritIron Regulatory Protein 2Infant FoodMilkTeaDigitariaDysprosiumFood AdditivesCerealsCopperTriticumDietary ProteinsFoodHomeostasisZinc RadioisotopesDietary SupplementsHydrolyzable TanninsGlycerylphosphorylcholineNutritive ValueFood, FormulatedHydrogen-Ion ConcentrationFood HandlingPrussian Blue ReactionSpectrophotometry, UltravioletScintillation CountingVenezuelaEggsFish ProductsAnemiaRats, Sprague-Dawley