Ascorbic AcidIronIntestinal AbsorptionAbsorptionIron IsotopesIron RadioisotopesIron, DietaryIron Chelating AgentsFerritinsAscorbic Acid DeficiencyPhytic AcidFerrous CompoundsBiological AvailabilityHepcidinsIron OverloadAnemia, Iron-DeficiencyHemochromatosisAnemia, HypochromicFood, FortifiedFerric CompoundsDuodenumAntimicrobial Cationic PeptidesHemoglobinsTransferrinIron CompoundsCation Transport ProteinsIron-Binding ProteinsHemosiderinDehydroascorbic AcidDietFood AnalysisScurvyEnterocytesBreadReceptors, TransferrinGrape Seed ExtractCaco-2 CellsPhenylhydrazinesPhlebotomyBloodlettingAntioxidantsIron Metabolism DisordersPolyphenolsHeme6-PhytaseEdetic AcidLiverMeatNutritional StatusSoybeansFlourIron Regulatory Protein 1Iron-Regulatory ProteinsDeferoxamineZincIntestinesHematocritWhole-Body CountingVegetable ProteinsTeaCross-Over StudiesErythropoiesisIron Regulatory Protein 2Infant FoodL-Gulonolactone OxidaseCitrus aurantiifoliaCopperIntestinal MucosaHydrolyzable TanninsAdministration, OralDigitariaTriticumCerealsSkin AbsorptionDysprosiumMilkDietary SupplementsBiological TransportRats, Mutant StrainsOxidation-ReductionFood AdditivesZinc IsotopesFecesDietary ProteinsSpectrophotometry, AtomicNutritive ValueCeruloplasminCalcium, DietarySiderosisSodium-Coupled Vitamin C TransportersGlycerylphosphorylcholineHomeostasisFoodIntestine, SmallFood HandlingFood, FormulatedAnemiaPrussian Blue ReactionHydrogen-Ion ConcentrationErythrocytes