This updated formula works just as hard as you! Hammer Nutrition Perpetuem 2.0 Ultra Endurance Fuel offers hour after hour of steady energy, by utilizing a new tapioca formula and four amazing flavors. Not only does it offer you a sustained boost, but it also spares muscle energy and burns fat - perfect for those 3+ hour sessions! Plus, the Tapioca maltodextrin is non-GMO and has a more alkaline pH than corn maltodextrin to keep your body performing optimally during exercise!