Source Naturals L-Arginine 500 mg 200 tablet -- VitaGlo

Source Naturals L-Arginine 500 mg 200 tablet

PRICE: $17.85

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.

UPC: 021078016885