Effervescent Electrolyte Supplement. Natural flavor. 1 gram sugar. 15 calories. Vegan. Gluten free. Non GMO project verified. nongmoproject.org. For exercise. Breaking a sweat? Packed with complete electrolytes, Nuun is your go-the-extra-mile-water. Plop. Fizz. Drink. Go! Hydration you can feel. For exercise. Complete electrolytes. nuunlife.com. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.)