Vitamin B6 is a water-soluble vitamin that exists in several forms, the most common being
pyridoxine. It plays a key role in protein metabolism, cognitive development, and the production of neurotransmitters.
- (A) Biotin is Vitamin B7 — incorrect.
- (B) Thiamine is Vitamin B1 — incorrect.
- (C) Riboflavin is Vitamin B2 — incorrect.
- (D) Pyridoxine is Vitamin B6 — correct.