Creatine
Creatine is a nitrogenous organic acid that helps to supply energy to muscle. Creatine supplements are sometimes used to gain muscle mass by some athletes and bodybuilders[1].
Notes
- ↑ Jordan D. Metzl*, Eric Small, Steven R. Levine§, and Jeffrey C. Gershel, Creatine Use Among Young Athletes, PEDIATRICS Vol. 108 No. 2 August 2001, pp. 421-425