Replenish 1000 mg of all key electrolytes with zero sugar and zero calories. Pour one stick of REJOY Powder Hydration in your 20 oz water bottle and get ready for action! Replenish your cellular energy levels with an all natural hydration drink including sodium, potassium, phosphorus, chloride, calcium and magnesium. REJOY also covers 100% of your daily needs of Vitamin C, strengthening your immune system. Drink REJOY as a part of your hydration plan so you can get out there and do it again!