Creatine 6000 ES combines Creatine Monohydrate with amino acids to enhance the effectiveness of the creatine, a naturally occurring amino acid derivative that is stored as energy in muscle cells and is absorbed into the bloodstream quickly to increase energy, muscle strength and endurance. Creatine 6000 ES contains the highest quality of pure Creatine required for the production of Creatine in the body. Muscletech believes that with addition of the essential aminos, the effectiveness of Creatine is enhanced resulting in greater effects. Each serving of Creatine 6000ES contains the amount of Creatine that is found in 2.64 pounds of fresh meat. Mix each serving with water or juice, evenly spaced out, on an empty stomach.