GU Hydration Drink Tabs are simple, light tasting and natural. They are invariably better than water alone and bring your system into balance more quickly by helping you retain more of the liquid you ingest. Tube of 12 tablets. Expiration:Watermelon O/S Strawberry-Lemonade 07/20Tri-Berry 07/20Lemon-Lime 07/2020Orange 07/2020