Portable Nuun hydration tabs allow athletes, outdoor enthusiasts and other active folks to easily and conveniently manage hydration, wherever and whenever they need it. Nuun is non-sticky so its great in bottles and hydration packs. Nuun is just electrolytes it is not a source of sugar or carbs, which allows adventurers to independently manage energy needs with their favourite choice, be it bars, gels, bananas or brownies (after all, on a hot day, you need to replace more fluids and electrolytes than on a cold day, but you dont need all the extra sugar and carbs). Over the past 10 years, Nuun has built a passionate following among cyclists, runners, triathletes, swimmers and outdoor enthusiasts. The worlds top elite athletes, (for whom staying hydrated is critical for performance), as well as recreational athletes and active folks alike, use Nuun.