ZincIronDietary SupplementsZinc OxideIntestinal AbsorptionAbsorptionIron IsotopesTrace ElementsIron, DietaryIron RadioisotopesIron Chelating AgentsFerritinsCopperNutritional StatusIron OverloadFerrous CompoundsPhytic AcidBiological AvailabilityHepcidinsAnemia, Iron-DeficiencyHemochromatosisFood, FortifiedFerric CompoundsIron CompoundsAnemia, HypochromicTransferrinDuodenumCation Transport ProteinsHemoglobinsIron-Binding ProteinsAntimicrobial Cationic PeptidesAscorbic AcidZinc FingersHemosiderinDietFood AnalysisZinc IsotopesIron Metabolism DisordersReceptors, TransferrinIron Regulatory Protein 1EnterocytesZinc SulfateBreadIron Regulatory Protein 2DeferoxamineZinc CompoundsLiverHemePhlebotomyIron-Regulatory ProteinsBloodlettingSoybeansAdministration, OralCaco-2 CellsGrape Seed ExtractCross-Over StudiesFlourMeat6-PhytaseEdetic AcidPhenylhydrazinesHematocritPolyphenolsDietary ProteinsCalcium, DietaryInfant FoodIntestinesErythropoiesisHomeostasisVegetable ProteinsVitaminsMineralsCerealsSpectrophotometry, AtomicWhole-Body CountingMilkIntestinal MucosaAnemiaTriticumDose-Response Relationship, DrugFecesNutritive ValueCitrus aurantiifoliaTeaFood AdditivesCeruloplasminNutritional RequirementsSiderophoresBody WeightMembrane ProteinsDigitariaDysprosiumErythrocytesIron-Dextran ComplexNonheme Iron ProteinsHydrogen-Ion ConcentrationFood, FormulatedBiological TransportTime FactorsCattle