America?s Number 1 Selling Pre-Workout: Cellucor's C4 is a trusted pre-workout for men and women of all training levels and has earned the title of America?s Number 1 Selling Pre-workout. Energy & Performance for Next-Level Results: C4's premium formula packs ingredients that get you energized and in the zone with high-level energy and performance from start to finish. Improved training sessions mean even better results.
Take one serving (1 level scoop) of C4 , mixed with 6 fl. Oz. of water, 20-30 minutes before training.