Sqwincher Electrolyte Replenishment Drink Mix sugar-free powder concentrate electrolyte replacement beverage mix is a 23.83 oz. package of sugar-free powdered sports beverage. The powder concentrate mixes with water to make 2.5 Gal. of electrolyte beverage to help replenish fluids and electrolytes lost during physical work, exercise or illness or following exposure to extreme heat. The concentrate contains no sugar and no calories.