C4 On The Go isn’t your average energy drink. It’s so much more. Packed with clinically studied, premium ingredients for energy to perform, muscular endurance, and mental focus, C4 On The Go delivers energy you can feel.*
The next time you need energy to perform, whether it’s in the gym, on the field, or wherever your fitness journey may take you, reach for C4 On The Go.
Powered by InnovaTea® Naturally Derived Caffeine (from Tea), brain-boosting Cognizin® Citicoline, and the additional support of N-Acetyl L-Tyrosine, C4 Smart Energy delivers energy, focus, and mental performance to help you conquer any task—from work to play, gaming to studying, partying to planning.
Smart Energy is proudly made with natural flavors, no artificial colors or dyes, and contains zero calories, sugar, or carbs.