Name a substance that makes a vitamin metabolically ineffective?

Q. Name a substance that makes a vitamin metabolically ineffective?
A. Anti-vitamin
B. Antioxidants
C. Cynocobalamine
D. Riboflavinosis
Answer: Anti-vitamin

A. Anti-vitamin
B. Antioxidants
C. Cynocobalamine
D. Riboflavinosis
Answer: Anti-vitamin