GNC Pro Performance® Creatine Monohydrate 3500 mg Results with GNC Pro Performance® Creatine provides the muscles with support in the ATP* production process. Supplementation can increase the amount of creatine in the muscle mass, which can enhance athletic performance*. Benefits: 3500 mg of Creatine Monohydrate per serving; Creatine plays a main role in muscle protein synthesis; This provides support for energy production during training; Creatine can help in cell hydration.*The product is a food supplement and should not replace a varied and balanced diet and a healthy lifestyle.