Naturally and artificially flavored. Genuine. Contains no milk. Includes milk proteins. 320 calories per bottle. 34 g protein per bottle. Gluten free. Consumer Info: Call 1-888-298-6629. Musclemilk.com. Muscle Milk provides nutrients that are important for building muscles and bone. Please recycle. Why do you workout? Is your season on the line? You have a big race coming up? You want to push your mind and body to test the outer limits of human determination? Or are you just trying to squeeze a little more cardio into your work week? It doesn't matter. We all need strength, and drinking Muscle Milk after your workout helps build strength. Muscle Milk Recovery Grant: Help a high school athletic department in need - visit musclemilkrecoverygrant.com to find out more. Muscle Milk recovery grant.