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Muscle Milk PRO Protein Shake package front

Image: Open Food Facts

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Muscle Milk PRO Protein Shake

Muscle Milk PRO Protein Shake: 40 g of protein and 220 calories per serving (18.2 g protein per 100 calories), with just 1 g sugar. That puts it among the most protein-dense savory snacks in our catalog. Its label claims: gluten-free. It fits keto targets at 5 g net carbs per serving.

  • Keto-friendly: ≤5 g net carbs
  • Gluten-freeon label

Nutrition last checked October 15, 2026.

Where to buy

Snack Facts

Serving size 1 bottle (414 ml)

Calories
220
Protein
40 g
Total fat
2.5 g
Saturated fat
0 g
Total carbohydrate
11 g
Dietary fiber
6 g
Total sugars
1 g
Sodium
230 mg
Protein per 100 cal
18.2 g

Highlighted values pass our thresholds. Per serving, from the product label and Open Food Facts. Check the package you buy; recipes change.

Passes 4 of 5 checks

How PRO Protein Shake measures up to our five lines, per serving.

  • Protein 10 g or morePasses
  • Calories under 200Misses
  • Sugar 5 g or lessPasses
  • Fiber 3 g or morePasses
  • Sodium under 400 mgPasses

What's good

  • Excellent protein density: 18.2 g protein per 100 calories
  • 40 g protein per serving
  • Low sugar: 1 g per serving
  • 6 g fiber per serving
  • Labeled gluten-free
  • Keto-friendly by the numbers: 5 g net carbs per serving
  • Shelf-stable and easy to carry

What to watch

  • Ultra-processed (NOVA group 4)
  • Contains milk

Ingredients and allergens

water, milk protein isolate, calcium caseinate, sodium caseinate, soluble corn fiber, natural and artificial flavor, high oleic sunflower oil, inulin, cellulose gel, tripotassium phosphate, potassium chloride, potassium phosphate, sodium polyphosphates, cellulose gum, carrageenan, salt, sucralose, acesulfame potassium, ascorbic acid, sodium citrate, ferric orthophosphate, calcium phosphate, vitamin E acetate, beta carotene, niacinamide, zinc oxide, copper gluconate, calcium pantothenate, vitamin A palmitate, pyridoxine hydrochloride, thiamin mononitrate, biotin, folic acid, potassium iodide, chromium chloride, cyanocobalamin

Contains: milk.

NOVA processing group 4 of 4.

Source record on Open Food Facts (opens in a new tab)

Frequently asked questions

How much protein is in Muscle Milk PRO Protein Shake?

Muscle Milk PRO Protein Shake has 40 g of protein per 1 bottle (414 ml) serving and 220 calories, which is 18.2 g of protein per 100 calories.

Is Muscle Milk PRO Protein Shake healthy?

It passes 4 of our 5 checks (protein 10 g or more, sugar 5 g or less, fiber 3 g or more, sodium under 400 mg). It misses on calories under 200. It is ultra-processed (NOVA group 4).

Is Muscle Milk PRO Protein Shake keto, vegan or gluten-free?

The label says gluten-free. It is not labelled keto, but at 5 g net carbs (carbs minus fiber) per serving it fits a keto plan by the numbers. It is not labelled vegan. Check the package for current claims and allergens.

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