Destruction of vitamin B12 by ascorbic acid.
D001205:Ascorbic Acid / Q000008:administration & dosage / Q000494:pharmacology*; D003139:Common Cold / Q000517:prevention & control; D005502:Food; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008722:Methods; D014805:Vitamin B 12 / Q000037:antagonists & inhibitors* / Q000097:blood / Q000627:therapeutic use
D014805:Vitamin B 12; D001205:Ascorbic Acid