TanninsIronPolyphenolsIntestinal AbsorptionAbsorptionIron IsotopesIron RadioisotopesIron, DietaryIron Chelating AgentsFerritinsPhytic AcidHydrolyzable TanninsBiological AvailabilityFerrous CompoundsPhenolsHepcidinsIron OverloadAnemia, Iron-DeficiencyHemochromatosisTeaAnemia, HypochromicDuodenumFerric CompoundsFlavonoidsFood, FortifiedAntimicrobial Cationic PeptidesTransferrinIron CompoundsIron-Binding ProteinsCation Transport ProteinsAscorbic AcidHemoglobinsHemosiderinCatechinFood AnalysisDietEnterocytesGrape Seed ExtractProanthocyanidinsBreadReceptors, TransferrinCaco-2 CellsPlant ExtractsWinePhlebotomyBloodlettingIron Metabolism Disorders6-PhytaseHemeAstringentsPhenylhydrazinesFlourIron Regulatory Protein 1MeatIron-Regulatory ProteinsSoybeansIntestinesBiflavonoidsEdetic AcidNutritional StatusWhole-Body CountingZincDeferoxamineCross-Over StudiesErythropoiesisLiverIron Regulatory Protein 2Citrus aurantiifoliaVegetable ProteinsDigitariaHematocritIntestinal MucosaCerealsAdministration, OralDysprosiumDietary SupplementsPolymersGallic AcidFecesFood AdditivesZinc IsotopesInfant FoodCamellia sinensisFoodAntioxidantsSkin AbsorptionTriticumMilkCalcium, DietaryFabaceaeDietary ProteinsGlycerylphosphorylcholineFood HandlingHomeostasisNutritive ValueCacaoPrussian Blue ReactionSpectrophotometry, AtomicBiological TransportVenezuela