title: Can some people synthesize ascorbic acid?
mesh_terms: D000818:Animals; D001205:Ascorbic Acid / Q000096:biosynthesis*; D001206:Ascorbic Acid Deficiency / Q000235:genetics*; D005260:Female; D006168:Guinea Pigs; D006801:Humans; D050544:L-Gulonolactone Oxidase; D007783:Lactones / Q000172:deficiency; D008661:Metabolism, Inborn Errors / Q000378:metabolism*; D009751:Nutritional Requirements; D013401:Sugar Alcohol Dehydrogenases / Q000172:deficiency
chemical_list: D007783:Lactones; D013401:Sugar Alcohol Dehydrogenases; D050544:L-Gulonolactone Oxidase; D001205:Ascorbic Acid