GNC L-Arginine 1000 mg – Caplets
The amino acid arginine has several roles in the body, such as helping remove ammonia from the body, which is a waste product of protein metabolism. Arginine is also an essential precursor of nitric oxide, which helps maintain blood vessel tone.*
- Essential precursor of nitric oxide.*
- Helps maintain healthy blood vessel tone.*
- 90 caplets / 90 servings
