GNC L-Arginine 90 Caplets 1000mg

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