Need a boost? Nuun Sport +Caffeine has optimized electrolytes and minerals for hydration and 40mg of organic caffeine for an easy energy lift. This tasty hydration boost provides a great balance of clean ingredients - non-GMO vegan gluten-free with no artificial colors. With 10 servings per tube Nuun Sport +Caffeine is the ultimate portable solution to staying hydrated on-the-go. Just add one tablet to 16 ounces of water wait for it to dissolve and enjoy! Try the full line of Nuun products for all your rehydration needs: Nuun Sport | Nuun Sport +Caffeine | Nuun Immunity | Nuun Rest | Nuun Vitamins Nuun + Water = Hydration Bliss Nuun is a company dedicated to keeping you as hydrated as humanly possible. Our drink tablets are fizzy tasty and loaded with electrolytes that keep you healthy and hydrated! Pronounced Noon Nuun began as the first company to separate electrolyte replacement from carbohydrates. The result? A healthy hydrating beverage without all of the extra sugar and additives. #heckyea!