Powerade Mountain Blast isotonic sports drink powder has a combination of electrolytes and carbohydrates to support hydration and energy. It contains two electrolytes - Sodium, Potassium - designed to be in balance with your body's fluids to hydrate and provide energy when you need it most. Powder sachet. Allergen may be present: Not provided by supplier Country of Origin: Made in Australia from Imported and Local Ingredients.