GNC

L-Arginine 1000Mg - 90 Capsules - GNC

Essential Precursor Of Nitric Oxide 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.