Essentials Pharmaceutical Quality Powder Dietary Supplement Muscle Torque & Size, Increased Stamina Phosphocreatine/ATP Support, Anti-Catabolic GMP - Good Manufacturing Practice Assured 200 Servings Muscle Mass | Strength | Power | Stamina Muscle Torque, Stamina & Size GAT Creatine Monohydrate is HPLC tested to confirm its 99.9% Purity. Creatine Monohydrate is the most scientifically studied form of creatine available. Creatine is a naturally occurring metabolite found in muscle tissue. It helps rapidly resynthesize ATP, the ultimate form of energy used by muscle cells to generate force (muscle contraction). Creatine has been clinically shown to improve muscle strength, torque and performance. GAT Creatine is micronized to help maximize absorption and utilization.