Electrolyte-replacement powder mix is designed to restore important mineral salts and fluids lost through dehydration, physical exertion and heat stress. It absorbs quickly and restores the body to its proper electrolyte and fluid balance. Simply tear open the convenient pouch, add to water, stir and enjoy. It makes 2.5 gallons. This lemon-lime-flavored powder is high in potassium and low in sodium and contains no calories, caffeine or sugar. With an optimal blend of electrolytes, this isotonically balanced drink will help you refresh and refuel.