L-Arginine 1000mg By Source Naturals - 100 Tablet

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.

Supports healthy muscle metabolism Works to transport, store, and excrete nitrogen Acts as a precursor of guanidine-phosphate, phosphoarginine, and creatine Contains no yeast, dairy, egg, gluten, corn, soy, wheat, sugar, starch, preservatives, or artificial color, flavor or fragrance L-Arginine 1000mg By Source Naturals - 100 Tablet