Replenish 1500 mg of all key electrolytes with zero sugar and just 5 calories calories.Pour one stick of REJOY Powder Hydration in a 16 – 32 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!