HemoglobinsIronIntestinal AbsorptionAbsorptionIron IsotopesIron RadioisotopesIron, DietaryIron Chelating AgentsFerritinsIron OverloadPhytic AcidFerrous CompoundsHemoglobin ABiological AvailabilityAnemia, Iron-DeficiencyHepcidinsHemoglobins, AbnormalAnemia, HypochromicFerric CompoundsHemochromatosisIron CompoundsTransferrinDuodenumFood, FortifiedFetal HemoglobinHemoglobin, SickleIron-Binding ProteinsAntimicrobial Cationic PeptidesCation Transport ProteinsAscorbic AcidHemosiderinHemeHemoglobin CEnterocytesReceptors, TransferrinAnemiaIron Metabolism DisordersDietFood AnalysisIron Regulatory Protein 1OxyhemoglobinsHematocritHemoglobin ESkin AbsorptionBreadZincCaco-2 CellsDeferoxamineHemoglobin A, GlycosylatedPhlebotomyBloodlettingIron Regulatory Protein 2SpectrophotometrySpectrophotometry, AtomicErythrocytesHemoglobin A2ErythropoiesisIron-Regulatory ProteinsPhenylhydrazinesNutritional StatusIntestinesAdministration, OralX-Ray Absorption SpectroscopyMethemoglobinFlourLiverGrape Seed Extractbeta-Thalassemia6-PhytaseEdetic AcidSoybeansSpectrum AnalysisMeatJejunumIntestinal MucosaZinc IsotopesHydrogen-Ion ConcentrationIntestine, SmallOxygenHemoglobinometryBiological TransportFecesPolyphenolsCross-Over StudiesCopperCarboxyhemoglobinWhole-Body CountingCalcium, DietaryDietary SupplementsInfant FoodTruncated HemoglobinsHomeostasisVegetable ProteinsKineticsIron-Dextran ComplexErythropoietinErythrocyte CountHemoglobinopathiesNonheme Iron ProteinsCitrus aurantiifolia