Naturally and artificially flavored. Contains no milk. Includes milk proteins. 14 g protein. Sugar/lactose free. 120 calories per bottle. 50% less fat and 30% fewer calories than Genuine Muscle Milk. Please recycle. If you enjoy feeling dull, over weight and lethargic put this package down, pick up that donut and prepare to cry yourself to sleep on the couch again - good, you're still reading. Muscle Milk Light is a perfect grab and go option that provides an excellent source of protein and a good source of fiber, and 20 vitamins and minerals. We can't say it's magic in a bottle, but it's close. Drink. Evolve.