GU Hydration Drink Tablets give your water a boost by supplementing it with electrolytes to improve performance and recovery. Each drink pill contains only 10 calories, plus 320 milligrams of sodium and 55 milligrams of potassium to help maintain fluid balance and delay fatigue by replacing electrolytes depleted during exercise. Each hydration pill contains 320 mg of sodium and 55 mg of potassium to help maintain fluid balance and delay fatigue by replacing electrolytes depleted during exercise. How to use: Dissolve one hydration tablet in 16 oz of water for a light, effervescent rehydration solution anytime you need a boost.
