Ascorbic AcidBiological AvailabilityAscorbic Acid DeficiencyDehydroascorbic AcidScurvySex Hormone-Binding GlobulinAdministration, OralAntioxidantsTestosteroneL-Gulonolactone OxidaseIronIron, DietaryAnostracaSodium-Coupled Vitamin C TransportersFerrous CompoundsFood, FortifiedPhytic AcidDietOxidation-ReductionAscorbate OxidaseDose-Response Relationship, Drug2,3-Diketogulonic AcidIntestinal AbsorptionNutritive ValueFerritinsDaucus carotaCopperHypogonadismRats, Mutant StrainsChromatography, High Pressure LiquidIron IsotopesLuminescenceEstradiolFree Radical ScavengersAnemia, Iron-DeficiencyGonadal Steroid HormonesGlutathioneGulf of MexicoPhosphorous AcidsOxidative Stressbeta CarotenePetroleum PollutionDietary SupplementsAbsorptionFood AnalysisPicratesCross-Over StudiesVitamin EWater Pollutants, ChemicalFlavonoidsVitamin D-Binding ProteinCarotenoidsalpha-TocopherolXenograft Model Antitumor AssaysCoalLipid PeroxidationPolyphenolsBeveragesBiosensing TechniquesFerric CompoundsSulfonic AcidsRats, Sprague-DawleyLiverFlourChromaffin GranulesNutritional RequirementsTime FactorsOxalic AcidAntineoplastic AgentsMetals, HeavyDehydroepiandrosteroneAndrogensCell Line, TumorHemoglobinsLipid PeroxidesPhenolsFlavonesFree RadicalsProtein Kinase InhibitorsEnzyme InhibitorsDrug Evaluation, PreclinicalHalf-LifeCerealsElectrodesSoil PollutantsDehydroepiandrosterone SulfateKineticsTeaAgingElectrochemistryCells, CulturedMolecular StructureMice, NudeNitric OxideBiological AssayCalcium CarbonateCoal MiningChromaffin SystemInhibitory Concentration 50Soybeans