Fuel your workouts with C4 Carbonated Energy RTD by Cellucor, a sugar-free, ready-to-drink formula designed to deliver energy, endurance, and laser-sharp focus in a refreshing, sparkling can. Benefits  C4 Carbonated Energy RTD is designed to keep you energised, focused, and ready to perform whenever you need it. With a refreshing, sparkling formula, it delivers a boost to help you stay sharp and power through workouts, workdays, or any challenge ahead. This performance-driven blend features Beta-Alanine, which may help delay muscle fatigue, and Citrulline, which supports blood flow and muscle performance, so you can push further for longer. Plus, with its zero-sugar formula, you get the energy you need without unnecessary extras. No shaker? No problem. C4 Carbonated Energy RTD is a grab-and-go solution—just crack it open and enjoy a crisp, sparkling boost of performance and focus whenever you need it. Features Supports mental focus Encourages energy Zero sugar Carbonated for a crisp, refreshing experience Ready to Drink