Dietary Supplement. 99.9% Pure. 100 Servings. Technology of muscle. Creapure Creatine is 99.9% pure and guaranteed to be free of impurities and by-products. Creatine is a natural substance produced by the body and found in various foods. During exercise, Creatine helps regenerate ATP, which is responsible for all muscle contractions. During high intensity exercise, the ATP demand in muscles increases. Supplementing with Creatine allows your Phospho-Creatine stores to replenish faster, allowing muscle contractions to continue to peak levels (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).