Nuun Sport is an Electrolyte-Rich Sports Drink Tablet, enhanced with electrolytes and bursting with a natural, low-calorie fruity flavor. Mix with 16 oz/475 ml of water for a hydrating beverage to keep you powering through your next workout and when you are on-the-go. When you sweat, your body loses vital minerals and electrolytes needed for healthy recovery and lasting performance. Nuun Sport provides a great balance of ingredients for mineral replenishment and optimal hydration before/during/after your workout. Contains 40 mg of organic caffeine from green tea extract.WARNING: Keep out of reach of children. Consult with your health care provider prior to use if you are pregnant, nursing, or have any health conditions or concerns.