title: Vitamin B12.
mesh_terms: D001205:Ascorbic Acid / Q000627:therapeutic use*; D004355:Drug Stability; D006801:Humans; D009974:Orthomolecular Therapy; D014805:Vitamin B 12 / Q000378:metabolism*
chemical_list: D014805:Vitamin B 12; D001205:Ascorbic Acid