Refuel and recharge with Optimum Nutrition Electrolyte Powder in Forest Berries flavour. This ready-to-mix formula delivers 400 mg sodium, 113 mg magnesium and 300 mg potassium per serving to support muscle function and electrolyte balance during intense training. Simply mix 8 g (one rounded scoop) with 450 ml of cold water for a refreshing drink that helps maintain hydration before, during or after exercise. With 33 servings per 264 g tub, it's a convenient addition to your sports nutrition regime. Suitable for keto diets and trusted by athletes for over 35 years. May contain traces of milk, gluten, eggs, soy, nuts and peanuts.