Cellucor C4 Energy Carbonated Zero Sugar Energy Drink is a pre-workout drink designed to enhance physical performance and endurance. It contains 200mg of caffeine for explosive energy, CarnoSyn Beta-Alanine to support muscular endurance and fight fatigue, and BetaPower Natural Betaine derived from beets for hydration and performance. This sugar-free drink has zero calories and zero carbs, making it suitable for both men and women. The Orange Slice flavor offers a delicious taste without any artificial colors or dyes.