Amino Acids Source Naturals Free Form L-Arginine 1000mg 200T

L-Arginine is a crystalline free-form amino acid.
It is an important factor in muscle metabolism and works to transport,
store, and excrete nitrogen. It is also a precursor of
guanidine-phosphate, phosphoarginine, and creatine, which are
high-energy compounds found in muscles.

L-Arginine (as L-Arginine HCl)
1 g