Dietary Supplement. Naturally and artificially flavored. ID series. Explosive high energy. 30 servings. New improved flavor. Customize your C4 Experience: C4 Extreme Energy: Energy - extreme. Focus - advanced. Pumps - advanced. Endurance - advanced. Creatine nitrate. www.cellucor.com. Follow (at)cellucor. Facebook. Twitter. Instagram. For giveaways and updates. (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.) Made in the USA using strategically sourced domestic and imported ingredients and components.