Which of the following is not a derivative of the amino acid (Tryptophan)?
Posted: Mon Aug 08, 2022 3:57 pm
Which of the following is not a derivative of the amino acid (Tryptophan)?
A. Melatonin
B. Serotonin
C. Creatine
D. Niacin
A. Melatonin
B. Serotonin
C. Creatine
D. Niacin