C4 Can by Cellucor C4 Can by Cellucor is a conveniently packaged form of one of the world’s most popular pre-workout supplements. A powerful performance blend designed to fuel your best ever training sessions, C4 is a genius combination of beta-alanine, creatine, multiple forms of caffeine plus arginine for maximum absorption and muscle pumps. Now available in a no-fuss, ready to drink can, C4 is your secret weapon for the gym and beyond. Features Convenient ready to drink pre-workout formula Multiple caffeine sources for sustained energy Promotes muscle pumps Boosts cognitive function Our Thoughts C4 has earned its reputation as one of the world’s best pre-workouts. Comprehensive and blended with multiple performance-enhancing compounds, C4 even contains ingredients to increase blood flow and vasodilation, so your muscles will look pumped like never before. Now that it comes in a ready-mixed can, there’s nothing easier than picking up a C4 and pumping up your next big training session. Note: Dietary supplements should not replace a balanced diet.