ProSupps Creatine 1000 is 100% pure creatine monohydrate. Creatine Monohydrate is proven to be the most efficacious form of creatine available to athletes and sports enthusiasts. Increase muscle fiber size/hypertrophy. Increase muscular contraction, thus increasing strength gains and muscular volumization. Enhance muscular recovery. Greatly improves anaerobic activity. Gluten-Free. ProSupps Creatine 1000 is 100% pure creatine. Creatine has been clinically proven to aid in muscle recovery post-exercise.