Whether you need a boost at the gym, in the workplace or anywhere in between, Cytosport's Muscle Milk Bars deliver all the powerful goodness of Muscle Milk protein for healthy, sustained energy on the go. Just rip one open & power up with satisfying taste & total convenience. Two delicious flavors to keep your taste buds happy: Chocolate Peanut Caramel & Vanilla Toffee Crunch.