Dietary Supplement. Naturally & artificially flavored. 200 mg caffeine. 2 g carnosyn beta alanine. 2 g carnitine tartbate. #1 global pre-workout brand (a). New. 5th generation. 20 servings. Explosive energy*. Fat burning*. Muscular endurance*(a). Minimum fill line after settling. This product is sold by weight, not volume. The density of the powder varies, and significant settling of/ powder may occur during shipping and handling. This product contains the servings indicated when measured by weight. On the field or in the gym, this NSF certified pre-workout helps fuel your performance & fat burning*. Explosive Energy*: Increased training intensity with 200mg of Caffeine*. Fat Burning*: Break down fat with Carnitine Tartrate and burn more calories with Cayenne Extract*. Muscular Endurance*^: High-performance training powered by CarnoSyn Beta-Alanine, Creatine, Arginine and BetaPower. (a) Based on cumulative global sales of C4 branded pre-workout products. ^Studies have shown benefits of CarnoSyn Beta-Alanine to be correlated with cumulative use. Some individuals may experience a harmless tingling sensation, which is attributable to Beta-Alanine. NSF. Certified NSF sports. NSF certified for sport tested and certified for professional and collegiate athletes. www.Cellucor.com. Scan to learn more about the C4 experience and trademark patent information. Follow us @c4energy. *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 foreign and domestic ingredients and components.