Power up every training session with the upgraded C4 Sport pre-workout! Packed with extra active ingredients for hard-hitting energy, and fatigue-fighting muscular endurance, C4 Sport redefines high performance.* Every scoop delivers 200mg of hard-hitting caffeine for the explosive energy C4 is known for. Next, we combined 2g of CarnoSyn® Beta-Alanine, Creatine, Arginine, and BetaPower® Betaine to hit every rep with enhanced muscular endurance. Finally, the addition of critical electrolytes and key minerals are the fuel that power elite hydration. For hard-hitting training performance trusted by professional and collegiate athletes, fuel every workout with the new C4 Sport! KEY FEATURES: HARD-HITTING ENERGY: Power hard-hitting training sessions with 200mg caffeine. MUSCULAR ENDURANCE: Combat muscular fatigue with clinically studied CarnoSyn® Beta-Alanine^*. ELITE HYDRATION: Replenish key minerals and critical electrolytes lost during tough training. NSF CERTIFIED FOR SPORT®: Tested and certified for professional and collegiate athletes. INCREDIBLE FLAVOR: Variety of delicious flavors with ZERO sugar. C4: Backed by 20 years of sports nutrition expertise, we’ve raised the bar with an innovative selection of supplements. INGREDIENTS:  200mg Caffeine: Hard-hitting energy + focus CarnoSyn® Beta-Alanine*: Clinically studied ingredient that helps support muscular endurance and combat muscular fatigue.* BetaPower®: Clinically studied ingredient naturally derived form of betaine, from beets, that helps maintain muscle cell hydration.* Creatine Nitrate: Supports increased pump and training performance.* Key Electrolytes: Supports hydration during intense training.