Source Naturals, Free Form L-Arginine 500 mg 50 Tablets

SKU: 2205288897_2

Brand: Source Naturals

Product Description

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 a precursor for nitric oxide, which promotes increased circulation by relaxing blood vessels.