C4 Performance Energy is a carbonated energy drink designed for athletes and fitness enthusiasts, featuring 200mg of caffeine per 12 oz can for explosive energy and enhanced performance. This variety pack includes 15 full-size cans in multiple flavors.

Each can contains clinically studied performance ingredients including CarnoSyn Beta-Alanine to fight muscle fatigue and power endurance, and BetaPower Betaine Anhydrous to support muscle cell hydration and physical performance. The formula also includes L-Citrulline and N-Acetyl-L-Tyrosine for enhanced focus and performance. Every can provides essential nutrients including 30mg of Niacin (Vitamin B3) and 6 micrograms of Vitamin B12.

C4 Performance Energy is NSF Certified for Sport, making it tested and certified for professional and collegiate athletes. The drink is completely sugar-free with zero carbs and only 5 calories per can. It contains no artificial colors and is free of 290 banned substances. Sweetened with sucralose and acesulfame potassium. Note that beta-alanine may cause a harmless tingling sensation.