Cellucor C4 Original Pre-Workout Powder in Watermelon Flavor is a zero-sugar pre-workout supplement designed to support energy, muscular endurance and workout performance. Each serving provides 150mg of caffeine to enhance alertness and training intensity, along with beta-alanine to support muscular endurance during high-intensity exercise. The formula also contains creatine to help support strength and power output, while vitamin C contributes to normal immune system function. Suitable for healthy adults aged 18 years and above, this pre-workout powder is formulated for beginners, regular gym-goers and experienced athletes looking to improve training focus and performance. Beta-alanine may cause a temporary harmless tingling sensation in some users.