PolyphenolsIntestinal AbsorptionAbsorptionZinc IsotopesZinc RadioisotopesIronPhytic AcidZincIron IsotopesIron, DietaryBiological AvailabilityIron RadioisotopesPhenolsFerrous CompoundsZinc SulfateFerritinsIron Chelating AgentsFood, FortifiedTeaFlavonoidsDietZinc OxideDuodenumHepcidinsIron OverloadCatechinCation Transport ProteinsAnemia, Iron-DeficiencyBreadFood AnalysisHemochromatosisFlourFecesAnemia, HypochromicEnterocytesSpectrophotometry, AtomicFerric CompoundsInfant FoodNutritional StatusPicolinic AcidsCalcium, DietaryIntestinesAscorbic AcidZinc FingersTransferrinAntimicrobial Cationic PeptidesHemoglobinsScintillation CountingIron CompoundsDeficiency DiseasesIron-Binding Proteins6-PhytaseDietary SupplementsCopperWineCross-Over StudiesHemosiderinAdministration, OralAcrodermatitisMeatEdetic AcidJejunumMilkMetallothioneinGrape Seed ExtractSoybeansDietary ProteinsHydrolyzable TanninsCaco-2 CellsIntestine, SmallZea maysIntestinal MucosaPlant ExtractsBiflavonoidsFoodCamellia sinensisSkin AbsorptionIndicator Dilution TechniquesZinc CompoundsPolymersHomeostasisReceptors, TransferrinIsotope LabelingRicketsDose-Response Relationship, DrugHemeAntioxidantsX-Ray Absorption SpectroscopyBloodlettingPhlebotomyLiverIron Metabolism DisordersMetalloproteinsProanthocyanidinsCacaoPhenylhydrazinesGallic AcidSpectrophotometryIron Regulatory Protein 1Iron-Regulatory Proteins