IronTransferrinAscorbic AcidIntestinal AbsorptionReceptors, TransferrinAbsorptionIron IsotopesIron RadioisotopesIron, DietaryIron Chelating AgentsFerritinsIron OverloadFerrous CompoundsAscorbic Acid DeficiencyPhytic AcidHepcidinsAnemia, Iron-DeficiencyBiological AvailabilityHemochromatosisFerric CompoundsAnemia, HypochromicIron CompoundsIron-Binding ProteinsHemoglobinsFood, FortifiedDuodenumAntimicrobial Cationic PeptidesCation Transport ProteinsHemosiderinIron Regulatory Protein 1Iron Metabolism DisordersDehydroascorbic AcidDeferoxamineDietTransferrinsFood AnalysisIron-Regulatory ProteinsScurvyEnterocytesIron Regulatory Protein 2HemePhlebotomyLiverBreadCaco-2 CellsBloodlettingNutritional StatusGrape Seed ExtractPhenylhydrazinesEdetic AcidCeruloplasminErythropoiesisZincAntioxidantsHematocritBiological TransportConalbuminSiderophoresPolyphenolsMeat6-PhytaseCopperFlourSoybeansAnemiaIntestinesOxidation-ReductionInfant FoodTransferrin-Binding ProteinsSiderosisHomeostasisDietary SupplementsKineticsIron-Dextran ComplexLactoferrinMembrane ProteinsVegetable ProteinsHydrogen-Ion ConcentrationAdministration, OralWhole-Body CountingIntestinal MucosaHistocompatibility Antigens Class ITeaCross-Over StudiesNonheme Iron ProteinsCitrus aurantiifoliaSpectrophotometry, Atomicbeta-ThalassemiaErythrocytesCerealsL-Gulonolactone OxidaseEndocytosisTriticumHydrolyzable TanninsMilkDigitariaRats, Mutant StrainsSkin AbsorptionDysprosiumTime Factors