Which of the following vitamin is metabolically produced by the body?
Essential amino acid tryptophan can be conveed into Niacin (B3) in our body (60 mg tryptophan = 1 mg Niacin). As, it can be synthesised in the body by metabolism, strictly speaking, Niacin is not a Vitamin.
Biotin
Vitamin K
Niacin
Pyridoxine
Vitamins and Minerals