Nuun Sport Hydration Electrolyte Powder Drink Mix is a perfect addition to your water bottle. This refreshing hydration drink mix hydrates better than water alone and can be used before, during, and after movement. Like Nuun Sport tablets, our hydration powder contains only 1 gram of sugar and 5 key electrolytes to help replace those lost when you sweat. Unlike our popular tablets, this fast-dissolving powder contains no effervescence—great for those who want a fizz-free water enhancer.  5 Key Electrolytes - Electrolytes help replace fluid/electrolytes lost in sweat Optimized Formula - For Proactive Hydration 1g of Sugar - 90% less sugar than the leading electrolyte drink mix