L-Arginine Powder 3.53 oz (100 g)

• Amino Acid Supplement
• Free-Form
• Supports Muscle Metabolism

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.