A non-acidic subtle flavored sports drink with complex carbohydrates, a complete electrolyte profile, and essential nutrients to ensure long lasting energy Classic Heed is a corn based formula and 2.0 Heed is updated with tapioca maltodextrin derived from Casava, a far superior energy source and it’s Paleo friendly Available in caffeinated and non caffeinated flavors. Cherry Bomb flavor has 25mg of caffeine Flavors are all vegan and gluten free Made in the USA Third party online sales strictly prohibited by manufacturer