Key Ingredients: ✓ Each Tablet provides 1g of L-Arginine. Arginine is an essential precursor of nitric oxide which helps maintain blood vessel tone ✓ Advanced Tablet Delivery Benefits: ✓ Arginine is an essential precursor of nitric oxide which helps maintain blood vessel tone ✓ 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 ✓ Helps maintain healthy blood vessel tone Use: Take 1 tablet daily