Powerade ION4® is an isotonic sports drink containing the minerals your body loses during sweat. When you drink ION4®, a combination of carbohydrates and sodium encourages your body to absorb fluid and maintain fluid balance. It also contains four electrolytes to help muscles recover and replenish after exertion. With its 6% carbohydrate solution, ION4® provides energy to working muscles and includes vitamins B3, B6, and B12 to help support energy metabolism.