Dissolvable hydration tabs with light?? effervescent flavor</br>320mg of sodium to help maintain water balance</br>Xylitol for reduced gastrointestinal distress (when compared to sorbitol)</br>All flavors are caffeine free; box of 8 tubes with 12 tablets in each</br>Serving contains only 10 calories; use before?? during or after exercise</br></br>Product Description</br></br>GU Hydration Drink Tabs have only 10 calories per serving and are packed with electrolytes to replenish stores before?? during?? and after activity. Each tube contains 12 tabs?? which means you can easily carry 192oz of hydration in your pocket. Portable and easy to use on-the-go?? the flavors are light and refreshing?? which makes them enjoyable to drink both during activity and when you??re just looking for extra hydration. One GU Hydration Drink Tab includes 320mg of sodium.</br><br/>http://www.amazon.com/gp/product/B00VG83HBY