All the benefits of protein with an energizing boost! Protein2o combines the sweetness of cherries with the tartness of lemonade alongside a delicious blend of blueberry and raspberry flavors without any sugar for the best low-calorie protein beverage in the U.S. We started with 15g of premium whey protein isolate and added an energizing boost of 125mg of caffeine so you can power through your day. Uniquely created to give you a refreshing take on protein!