* Recover Faster * Recover Better * Come Back Stronger * 4:1 Carbohydrate Protein Formula * Dietary Supplement * 14 Servings * Naturally Flavored * For Exercise Lasting More than One hour * 4:1 - It"s not just a ratio, it"s an advantage. Endurox R4: The drink that advanced the science of muscle recovery. Developed by leading exercise physiologists Endurox R4, with its patented ratio of carbohydrates to protein, is proven to speed muscle recovery and reduce muscle damage following exercise. No product can help your muscled rebuild and recover faster. The Proven Science. Endurox R4, with its patented ratio of carbohydrate and protein (4-1) along with antioxidants, electrolytes and glutamine, is proven to help muscles: Recover Faster * Replenishes muscle glycogen levels 128% more than a carbohydrate drink. * Carbohydrate/protein formula rebuilds muscle protein 38% more than a protein drink. Recover Better * Reduces post-exercise muscle damage up to 36% Come Back Stronger * Extends endurance up to 55% in a subsequent workout.