Naturally-Occuring Acid; Muscle Supplement
This page is the CodyCross answer for the clue below from Sports, Group 148, Puzzle 2 (American Football).
Question is: Naturally-Occuring Acid; Muscle Supplement
and the answer is: CREATINE
Word Meaning:
CREATINE — (biochemistry) An amino acid, 2-(carbamimidoyl-methyl- amino)acetic acid, which naturally occurs in vertebrates and helps to supply energy to muscle and nerve cells.
Definitions from Wiktionary.