Nuun Hydration: Electrolyte + Caffeine Drink Tablets, Mixed Flavors, Box of 4 Tubes
Each tube contains 10 effervescent tablets. Simply drop a tablet into 16oz of water to make a healthy sports drink. Each tablet delivers 360 mg Sodium / 100 mg Potassium / 25 mg Magnesium / 13 mg Calcium as well as 100% of vitamins B6, B12, Niacin, and 40 mg of caffeine (from organic green tea extract). The electrolytes in Nuun help maintain fluid balance, prevent cramping, and aid in efficient muscle performance, while B-vitamins and a modest amount of caffeine help the body access and utilize stored energy.