Gu GU Roctane Energy Drink

The GU Roctane Energy Drink offers you a calorically dense boost to power you through long, intensive workouts. The Roctane formula features even more carbohydrates and electrolytes than GU’s Hydration mix, and also delivers amino acids that refuel your muscles and prevent fatigue. The 250-calorie serving contains carbohydrates and electrolytes; Taurine combats heart and skeletal muscle fatigue; Beta-Alanine and Histidine prevent lactic acid build-up; Amino acids prevent muscle damage and aid with recovery; Caffeine (in all flavors except grape); Item #GUS0021