Get ready to face a long workout or workday with this Cellucor C4 Twisted Limeade carbonated drink. The fresh citrus flavor and carbonation deliver a delicious taste and texture, while the 0-calorie recipe aligns with your nutrition plan. Each serving provides a source of vitamin B12 and niacin to complement your fitness goals. This Cellucor C4 Twisted Limeade carbonated drink contains 1250mg of taurine and 140mg of caffeine for a burst of energy to help you power through the day.