Nutrisurg Endurance Hydration was designed to provide pre-surgical patients and high performing athletes the endurance they need to improve performance and enhance recovery. Nutrisurg Endurance Hydration uses tapioca maltodextrin from the cassava plant for fast absorption to rehydrate your body. Our formula blends carbohydrates, electrolytes, filtered water, and L-citrulline to boost endurance, hydration, and recovery with a refreshing raspberry flavor.