1 272 calories, 11g fat, 19g carbs, 24g protein, 3g fiber. 2  Calories In Muscle Milk Protein Shake w. 1 scoop Muscle Milk Powder. 3  340 calories, 10g fat, 36g carbs, 28g protein, 6g fiber. 4  Calories In Mango Pineapple shake with strawberry muscle milk.