ZincIronIntestinal AbsorptionAbsorptionDietary SupplementsZinc OxideIron IsotopesTrace ElementsIron, DietaryIron RadioisotopesIron Chelating AgentsCopperFerritinsNutritional StatusIron OverloadBiological AvailabilityPhytic AcidFerrous CompoundsHepcidinsAnemia, Iron-DeficiencyFood, FortifiedHemochromatosisFerric CompoundsIron CompoundsAnemia, HypochromicDuodenumCalcium SignalingCalcium, DietaryTransferrinCation Transport ProteinsHemoglobinsAscorbic AcidIron-Binding ProteinsAntimicrobial Cationic PeptidesDietZinc FingersHemosiderinZinc IsotopesFood AnalysisCalcium ChannelsEnterocytesReceptors, TransferrinIron Metabolism DisordersIron Regulatory Protein 1Zinc SulfateSpectrophotometry, AtomicBreadCalcium CarbonateCaco-2 CellsSkin AbsorptionHemeDeferoxamineZinc CompoundsIron Regulatory Protein 2Administration, OralIntestinesSoybeansEdetic AcidPhlebotomyIron-Regulatory ProteinsLiverFlourBloodlettingMeatGrape Seed Extract6-PhytaseX-Ray Absorption SpectroscopyFecesHomeostasisMineralsDietary ProteinsCross-Over StudiesJejunumBiological TransportIntestinal MucosaIntestine, SmallInfant FoodSpectrophotometryPhenylhydrazinesHematocritMilkPolyphenolsVegetable ProteinsHydrogen-Ion ConcentrationKineticsCerealsTime FactorsSpectrum AnalysisVitaminsErythropoiesisWhole-Body CountingNutritional RequirementsCalcium PhosphatesNutritive ValueDose-Response Relationship, DrugRats, Sprague-DawleyPhosphorusTriticumFood AdditivesTea