Dietary Supplement. Naturally flavored. ID series. The original explosive. 30 servings. New improved flavor. Customize your C4 Experience: C4 Original: Energy - advanced. Focus - moderate. Pumps - advanced. Endurance - moderate. Creatine nitrate. www.cellucor.com. Follow (at)Cellucor: Facebook; Twitter; Instagram for giveaways and updates. (These statement has 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.