Promotes increased circulation 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 for nitric oxide, which promotes increased circulation by relaxing blood vessels.
Important factor in muscle metabolism
Works to transport, store, and excrete nitrogen.
L-Arginine is a precursor for nitric oxide, which promotes increased circulation by relaxing blood vessels.
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