Muscle Milk Pro Series Protein Powder - Knockout Chocolate supplement bottle
Muscle Milk

Pro Series Protein Powder - Knockout Chocolate

What We Researched
31 active ingredients analyzed · 20 inactive ingredients decoded · 1 retailer compared · Last updated: Mar 2026
71
Product Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (as Vitamin A Palmitate) 270.0 mcg 30%
Vitamin C (as Ascorbic Acid) 25.0 mg 28%
Vitamin D (as Cholecalciferol) 7.0 mcg 35%
Vitamin E (as Dl-Alpha-Tocopheryl Acetate) 5.3 mg 35%
Thiamin (as Thiamine Mononitrate) 0.42 mg 35%
Riboflavin 0.91 mg 70%
Niacin (as Niacinamide) 4.8 mg 30%
Vitamin B6 (as Pyridoxine Hydrochloride) 0.6 mg 35%
Folate DFE 120.0 mcg 30%
Folic Acid 70.0 mcg
Vitamin B12 2.4 mcg 100%
Biotin 9.0 mcg 30%
Pantothenic Acid (as Calcium D-Pantothenate) 1.8 mg 35%
Calcium 780.0 mg 60%
Iron (as Ferric Pyrophosphate 3.6 mg 20%
Phosphorus 630.0 mg 50%
lodine (as Potassium Iodide) 30.0 mcg 20%
Magnesium 170.0 mg 40%
Zinc (as Zinc Oxide) 2.2 mg 20%
Copper (as Copper Gluconate) 0.18 mg 20%
Chromium (as Chromium Chloride) 7.0 mcg 20%
Potassium 850.0 mg 18%
Bioavailability Good

Absorption Rating

  • Vitamin A (as Vitamin A Palmitate) Good
  • Vitamin C (as Ascorbic Acid) Fair
  • Vitamin D (as Cholecalciferol) Good
  • Vitamin E (as Dl-Alpha-Tocopheryl Acetate) Fair
  • Thiamin (as Thiamine Mononitrate) Fair
  • Riboflavin Good
  • Niacin (as Niacinamide) Good
  • Vitamin B6 (as Pyridoxine Hydrochloride) Fair
  • Folate DFE Fair
  • Folic Acid Fair
  • Vitamin B12 Fair
  • Biotin Good
  • Pantothenic Acid (as Calcium D-Pantothenate) Good
  • Calcium Good
  • Iron (as Ferric Pyrophosphate Fair
  • Phosphorus Good
  • lodine (as Potassium Iodide) Good
  • Magnesium Good
  • Zinc (as Zinc Oxide) Poor
  • Copper (as Copper Gluconate) Good
  • Chromium (as Chromium Chloride) Poor
  • Potassium Good
Other Ingredients Excellent

Fillers & Additives

  • Milk Protein Isolate
  • Calcium Caseinate
  • Maltodextrin
  • Sodium Caseinate
  • Cocoa (Processed with Alkali)
  • Whey Protein Concentrate
  • Non-Dairy Creamer (Sunflower Oil, Maltodextrin, Sodium Caseinate [Milk Derivative], Mono- And Diglycerides, Tocopherols [Protect Flavor])
  • Soluble Corn Fiber
  • Potassium Chloride
  • Mixed Triglycerides
  • Whey Protein Isolate
  • Canola Oil
  • Natural and Artificial Flavor
  • Magnesium Oxide
  • Potassium Bicarbonate
  • Acesulfame Potassium
  • Bovine Lactoferrin
  • Sucralose
  • Hydrolyzed Whey Protein Concentrate
  • Cyanocobalamin (Vitamin B12)
Efficacy Very Poor

Dosage Analysis

  • Vitamin A (as Vitamin A Palmitate) 270.0 mcg Under-dosed
  • Vitamin C (as Ascorbic Acid) 25.0 mg Under-dosed
  • Vitamin D (as Cholecalciferol) 7.0 mcg Under-dosed
  • Vitamin E (as Dl-Alpha-Tocopheryl Acetate) 5.3 mg Under-dosed
  • Thiamin (as Thiamine Mononitrate) 0.42 mg Under-dosed
  • Riboflavin 0.91 mg Under-dosed
  • Niacin (as Niacinamide) 4.8 mg Under-dosed
  • Vitamin B6 (as Pyridoxine Hydrochloride) 0.6 mg Under-dosed
  • Folate DFE 120.0 mcg Under-dosed
  • Folic Acid 70.0 mcg Under-dosed
  • Vitamin B12 2.4 mcg Effective
  • Biotin 9.0 mcg Under-dosed
  • Pantothenic Acid (as Calcium D-Pantothenate) 1.8 mg Under-dosed
  • Calcium 780.0 mg Effective
  • Iron (as Ferric Pyrophosphate 3.6 mg Under-dosed
  • Phosphorus 630.0 mg Under-dosed
  • lodine (as Potassium Iodide) 30.0 mcg Under-dosed
  • Magnesium 170.0 mg Under-dosed
  • Zinc (as Zinc Oxide) 2.2 mg Under-dosed
  • Copper (as Copper Gluconate) 0.18 mg Under-dosed
  • Chromium (as Chromium Chloride) 7.0 mcg Under-dosed
  • Potassium 850.0 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Total Fat 4.5 g 5%
Saturated Fat 1.5 g 7%
Cholesterol 30.0 mg 11%
Total Carbohydrate 17.0 g 6%
Dietary Fiber 3.0 g 11%
Total Sugars 3.0 g
Added Sugars 1.0 g 1%
Protein 50.0 g 100%
Vitamin A (as Vitamin A Palmitate) 270.0 mcg 30%
Vitamin C (as Ascorbic Acid) 25.0 mg 28%
Vitamin D (as Cholecalciferol) 7.0 mcg 35%
Vitamin E (as Dl-Alpha-Tocopheryl Acetate) 5.3 mg 35%
Thiamin (as Thiamine Mononitrate) 0.42 mg 35%
Riboflavin 0.91 mg 70%
Niacin (as Niacinamide) 4.8 mg 30%
Vitamin B6 (as Pyridoxine Hydrochloride) 0.6 mg 35%
Folate DFE 120.0 mcg 30%
Folic Acid 70.0 mcg
Vitamin B12 2.4 mcg 100%
Biotin 9.0 mcg 30%
Pantothenic Acid (as Calcium D-Pantothenate) 1.8 mg 35%
Calcium 780.0 mg 60%
Iron (as Ferric Pyrophosphate 3.6 mg 20%
Phosphorus 630.0 mg 50%
lodine (as Potassium Iodide) 30.0 mcg 20%
Magnesium 170.0 mg 40%
Zinc (as Zinc Oxide) 2.2 mg 20%
Copper (as Copper Gluconate) 0.18 mg 20%
Chromium (as Chromium Chloride) 7.0 mcg 20%
Sodium 180.0 mg 8%
Potassium 850.0 mg 18%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Milk Protein Isolate Generally_safe

It is used as a filler or to increase protein content.

Calcium Caseinate Generally_safe

It is used as a protein source and filler.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Sodium Caseinate Generally_safe

It is used as an emulsifier or stabilizer.

Cocoa (Processed with Alkali) Generally_safe

It is added to supplements to provide flavor and color.

Whey Protein Concentrate Generally_safe

It is used as a protein source and to add bulk.

Non-Dairy Creamer (Sunflower Oil, Maltodextrin, Sodium Caseinate [Milk Derivative], Mono- And Diglycerides, Tocopherols [Protect Flavor]) Unknown
Soluble Corn Fiber Generally_safe

It is used as a filler or prebiotic fiber source.

Potassium Chloride Safe

It is used to provide potassium, an essential mineral.

Mixed Triglycerides Unknown
Whey Protein Isolate Generally_safe

It is used as a protein source and to add bulk.

Canola Oil Generally_safe

It can be used as a carrier oil or emollient.

Natural and Artificial Flavor Generally_safe

It is used to improve the taste of the product.

Magnesium Oxide Generally_safe

It is used to provide magnesium, an essential mineral.

Potassium Bicarbonate Safe

It is used as a buffering agent to adjust pH levels.

Acesulfame Potassium Generally_safe

It is used to provide sweetness without adding calories.

Bovine Lactoferrin Unknown
Sucralose Generally_safe

Adds sweetness to chewables, gummies, and powdered supplements without calories.

Hydrolyzed Whey Protein Concentrate Unknown
Cyanocobalamin (Vitamin B12) Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$30$29$28$27$26 $27.99
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Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Muscle Milk

· 8 products

Related Supplements
Frequently Asked Questions
Is Muscle Milk Pro Series Protein Powder - Knockout Chocolate a good supplement?

Muscle Milk Pro Series Protein Powder - Knockout Chocolate received a product quality score of 71/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 31 active ingredients with 11 servings per container. Of the 20 inactive ingredients, 2 are rated safe and 0 are flagged for review.

What are the ingredients in Muscle Milk Pro Series Protein Powder - Knockout Chocolate?

Muscle Milk Pro Series Protein Powder - Knockout Chocolate contains 31 active ingredients: Total Fat (4.5 g), Saturated Fat (1.5 g), Cholesterol (30.0 mg), Total Carbohydrate (17.0 g), Dietary Fiber (3.0 g), Total Sugars (3.0 g), and 25 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Muscle Milk Pro Series Protein Powder - Knockout Chocolate safe to take?

Muscle Milk Pro Series Protein Powder - Knockout Chocolate has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.