Naturally flavored. 0 g sugar. 0 calories. Zero sugar. Caffeine: 200 mg per 16 fl. oz. (1 can). Superhuman performance. Betapowder. No artificial colors. Carnosyn. Awaken your super. Tap into the explosive energy of C4 to unleash superhuman performance and dominate life. Carnosyn: This patented form of beta-alanine has been clinically shown to fight fatigue and improve muscular endurance. Within minutes of drinking co, you may feel a tingling sensation from beta-alanine, signaling that your body is primed for superhuman performance (Studies have shown performance benefits of beta-Alanine to be correlated with muscle carnosine concentrations, which increase with cumulative use). Betapower: This clinically studied, natural form of betaine is derived from beets, a powerful super food that supports hydration and physical performance. www.c4energy.com. (at)c4energy. Instagram. Made in the U.S.A. using strategically sourced domestic and imported ingredients and components.