Peak Muscle Performance. Intense performance gains. Muscle energy & mental focus. Rapid vascular muscle pumps. Creatine-free. PMP Stimulant-Free by GAT delivers the next generation of intense pre-workouts. Take your sports endurance and muscular output to the next level. Experience more massive pumps, laser-focus, and workout intensity. A powerful blend of clinically researched key ingredients formulated to deliver the ultimate in Peak Muscle Performance.