Six Star Ultimate Hydration is perfect during a workout while playing sports or anytime of day. It works to replace lost electrolytes during activity and enhance hydration with watermelon powder and coconut water powder. Engineered with 100mg of watermelon powder and 100mg of coconut water powder. Ultimate Hydration powder is an ultra-clean formula that has just what you need to stay hydrated with only 20 calories 5g of carbs and 1g of sugar per serving. 50 Servings.