Rehydrate Electrolyte Replacement Drink provides the necessary nutrients to maintain proper metabolism and delay the onset of fatigue. It hydrates your body by re-establishing your electrolyte balance with its superior formulation. Rehydrate Drink has a low glycemic index that produces a more gradual insulin response and is isotonic, thus providing rapid gastric emptying and rapid rehydration. Furthermore, this drink helps support the body"s energy cycle and provides carbohydrate fuel necessary for energy production.Unlike other sports drinks, Rehydrate Electrolyte Replacement Drink includes antioxidants, carbohydrates, electrolytes, a powerful patented ingredient known as SustamineTM and other nutrients that effectively promote optimal hydration and recovery. Rehydrate Drink has a 1:1 ratio of sodium and potassium, two of the most vital electrolytes that are lost when we sweat. Rehydrate Drink helps prevent cramping by providing calcium, magnesium and L-glutamine to support the contraction and relaxation phases of the muscles.