Powerade isotonic sportsdrinks contain four electrolytes - Sodium, Potassium, Calcium and Magnesium - formulated to hydrate you fast when you need it most by replacing electrolytes and fluids lost in sweat. Isotonic sports drink Fast hydration and energy when you need it most. Contains electrolytes: Sodium, Potassium, Calcium and Magnesium POWERADE is ideal for fast replenishment of fluid and fuel to muscles to get you ready for the next training session. Sipper cap 1L Bottle.