Ascorbic AcidIronIntestinal AbsorptionAbsorptionIron IsotopesAscorbic Acid DeficiencyIron RadioisotopesIron, DietaryFerritinsIron Chelating AgentsPhytic AcidFerrous CompoundsBiological AvailabilityDehydroascorbic AcidHepcidinsIron OverloadEnergy IntakeScurvyDietAnemia, Iron-DeficiencyFood, FortifiedAnemia, HypochromicHemochromatosisFerric CompoundsDuodenumHemoglobinsAntioxidantsFood AnalysisAntimicrobial Cationic PeptidesTransferrinIron CompoundsCation Transport ProteinsIron-Binding ProteinsHemosiderinL-Gulonolactone OxidaseEnterocytesNutritional StatusSodium-Coupled Vitamin C TransportersBreadDietary ProteinsLiverGrape Seed ExtractMeatVegetablesDietary SupplementsPolyphenolsOxidation-ReductionPhenylhydrazinesReceptors, TransferrinEatingRats, Mutant StrainsCaco-2 CellsCerealsZincSoybeansNutritional RequirementsEdetic AcidCopperCalcium, DietaryHemeAscorbate OxidaseCross-Over StudiesInfant FoodPhlebotomyBloodlettingBody WeightIron Metabolism DisordersTea6-PhytaseNutritive ValueMilkDeferoxamineFlourDose-Response Relationship, DrugHematocrit2,3-Diketogulonic AcidFoodVegetable ProteinsAdministration, OralIron Regulatory Protein 1Iron-Regulatory ProteinsIntestinesHydrolyzable TanninsTriticumTime FactorsBiological TransportFecesWhole-Body CountingCeruloplasminHydrogen-Ion ConcentrationIntestinal MucosaSkin AbsorptionDietary FiberSiderosisErythropoiesisIron Regulatory Protein 2Vitamin EFruitCitrus aurantiifoliaFood Additives