Chocolate-flavored MUSCLE MILK 100 Calorie Protein Shakes are ready when you are and deliver what your body needs for a pre-workout boost, high-protein snack, or post-workout recovery. Finding protein drinks that taste great and help you stick to your goals shouldn't be difficult. With a rich, delicious flavor, these energy-boosting, on-the-go protein drinks make it easier than ever to balance your busy lifestyle.