Add electrolytes to your water, boost your performanceGU Hydration Tabs transform plain water into a lightly flavored, electrolyte-rich drink that helps you stay hydrated without excess sugar or calories. Each tab dissolves easily and delivers sodium and potassium to support fluid balance and keep your body performing at its best. Whether you're training, recovering, or just staying active, it's a simple way to make your hydration work harder.Only 10 calories per serving for clean hydration320 milligrams of sodium and 55 milligrams of potassium to replace electrolytes lost in sweatHelps maintain fluid balance and delay dehydration-related fatigueLow sugar and easy on the stomachEffervescent tabs dissolve quickly in water bottles or cupsLight, refreshing flavors with no sticky residueVegan and gluten-freeCaffeine options available for an extra lift