Dietary Supplement. Strength. Power. Vascularity. Nitric Oxide Stimulator. AKG2 contains Arginine Alpha-Ketoglutarate in a quick absorbing capsule. Arginine released into the bloodstream will dramatically increase nitric oxide production. An increase in nitric oxide may lead to the following benefits: Extended and enhanced "muscle pump" after training, improved endurance and recovery time, improved workout capacity, and increased sexual vigor. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.