Enhance your water with Nuun, an electrolyte and caffeine-infused drink tablet that dissolves in water to keep you optimally hydrated. Nuun offers portable hydration by replacing essential electrolytes and providing a caffeine boost without added calories or sugars. Simply drop one in your bottle and you're ready to go! Ideal for activities like golfing, hiking, gym sessions, busy workdays, commuting, running errands, or after-school sports.