C4 Original by Cellucor

Original C4 Pre-Workout
This powerhouse pre-workout blend, packed with 200mg of caffeine and 2g of CarnoSyn® Beta-Alanine*, guarantees sustained energy and endurance to help you power through even the toughest sets.
How to Use C4 Pre-Workout
Mix 1 scoop into 250-350ml cold water and consume 20-30 minutes before exercise.