Dietary Supplement. Artificially flavored The original explosive pre-workout. 30 servings. ID series. Customize Your C4 Experience: C4 Original: advanced energy, moderate focus, advanced pumps, moderate endurance, creative 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 U.S.A. using strategically sourced domestic and imported ingredients and components.