MuscleTech Mass-Tech™ Extreme, Triple Chocolate Brownie, 6 lbs (2.72 kg) supplement bottle
MuscleTech

Mass-Tech™ Extreme, Triple Chocolate Brownie, 6 lbs (2.72 kg)

What We Researched
37 active ingredients analyzed · 10 inactive ingredients decoded · 2 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
72
Product Score Fair
75
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Amount Per 1/2 Serving (284 g)(3 Scoops) with 10 oz. of Water %DV
Vitamin A 360 mcg 40%
Vitamin C 15 mg 17%
Vitamin D 2.4 mcg 12%
Vitamin E 5.4 mg 36%
Vitamin K 7 mcg 6%
Thiamin 0.75 mg 63%
Riboflavin 0.75 mg 58%
Niacin 13.5 mg 84%
Vitamin B6 0.75 mg 44%
Folate (95 mcg folic acid) 160 mcg DFE 40%
Vitamin B12 1.5 mcg 63%
Biotin 78.9 mcg 263%
Pantothenic Acid 2.2 mg 44%
Calcium 140 mg 11%
Iron 6.7 mg 37%
Iodine 39 mcg 26%
Zinc 2.9 mg 26%
Selenium 7 mcg 13%
Copper 0.75 mg 83%
Chromium 78.1 mcg 223%
Potassium 270 mg 6%
Mass-Tech® Co-Factors
L-glutamine and glutamic acid (as whey protein and L-glutamine) 5.3 g
L-leucine(as whey protein and L-leucine) 3.2 g
Creatine monohydrate 2.5 g
L-valine (as whey protein and L-valine) 1.7 g
L-isoleucine (as whey protein and L-isoleucine) 1.7 g
Bioavailability Very Good

Absorption Rating

  • Vitamin A Good
  • Vitamin C Fair
  • Vitamin D Good
  • Vitamin E Good
  • Vitamin K Good
  • Thiamin Good
  • Riboflavin Good
  • Niacin Good
  • Vitamin B6 Fair
  • Folate (95 mcg folic acid) Fair
  • Vitamin B12 Fair
  • Biotin Good
  • Pantothenic Acid Good
  • Calcium Good
  • Iron Fair
  • Iodine Good
  • Zinc Fair
  • Selenium Good
  • Copper Fair
  • Chromium Fair
  • Potassium Good
  • L-glutamine and glutamic acid (as whey protein and L-glutamine) Fair
  • L-leucine(as whey protein and L-leucine) Good
  • Creatine monohydrate Good
  • L-valine (as whey protein and L-valine) Good
  • L-isoleucine (as whey protein and L-isoleucine) Good
Other Ingredients Very Good

Fillers & Additives

  • Multi-phase carb complex (maltodextrin, Oat bran, Isomaltulose)
  • Premium whey protein matrix (whey protein concentrate, Hydrolyzed whey protein isolate, Whey protein isolate)
  • Natural and Artificial Flavors
  • Cocoa Powder (Processed with Alkali)
  • Soy and/or Sunflower Lecithin
  • Salt
  • Sucralose
  • Acesullame-potassium
  • Gum Blend (Cellulose Gum, Xanthan Gum, Carrageenan) Medium
  • Medium Chain Triglycerides
Efficacy Poor

Dosage Analysis

  • Vitamin A 360 mcg Under-dosed
  • Vitamin C 15 mg Under-dosed
  • Vitamin D 2.4 mcg Under-dosed
  • Vitamin E 5.4 mg Under-dosed
  • Vitamin K 7 mcg Under-dosed
  • Thiamin 0.75 mg Under-dosed
  • Riboflavin 0.75 mg Under-dosed
  • Niacin 13.5 mg Under-dosed
  • Vitamin B6 0.75 mg Under-dosed
  • Folate (95 mcg folic acid) 160 mcg DFE Under-dosed
  • Vitamin B12 1.5 mcg Under-dosed
  • Biotin 78.9 mcg Effective
  • Pantothenic Acid 2.2 mg Under-dosed
  • Calcium 140 mg Under-dosed
  • Iron 6.7 mg Under-dosed
  • Iodine 39 mcg Under-dosed
  • Zinc 2.9 mg Under-dosed
  • Selenium 7 mcg Under-dosed
  • Copper 0.75 mg Effective
  • Chromium 78.1 mcg Effective
  • Potassium 270 mg Under-dosed
  • L-glutamine and glutamic acid (as whey protein and L-glutamine) 5.3 g High
  • L-leucine(as whey protein and L-leucine) 3.2 g Effective
  • Creatine monohydrate 2.5 g Under-dosed
  • L-valine (as whey protein and L-valine) 1.7 g Effective
  • L-isoleucine (as whey protein and L-isoleucine) 1.7 g High

Supplement Facts

Ingredient Amount % Daily Value
Amount Per 1/2 Serving (284 g)(3 Scoops) with 10 oz. of Water %DV
Calories 1,070
Total Fat 3 g 4%*
Saturated Fat 2 g 10%*
Cholesterol 85 mg 28%
Total Carbohydrate 230 g 84%*
Dietary Fiber <1 g <4%*
Total Sugars 12 g
Protein 30 g 60%*
Vitamin A 360 mcg 40%
Vitamin C 15 mg 17%
Vitamin D 2.4 mcg 12%
Vitamin E 5.4 mg 36%
Vitamin K 7 mcg 6%
Thiamin 0.75 mg 63%
Riboflavin 0.75 mg 58%
Niacin 13.5 mg 84%
Vitamin B6 0.75 mg 44%
Folate (95 mcg folic acid) 160 mcg DFE 40%
Vitamin B12 1.5 mcg 63%
Biotin 78.9 mcg 263%
Pantothenic Acid 2.2 mg 44%
Calcium 140 mg 11%
Iron 6.7 mg 37%
Iodine 39 mcg 26%
Zinc 2.9 mg 26%
Selenium 7 mcg 13%
Copper 0.75 mg 83%
Chromium 78.1 mcg 223%
Sodium 410 mg 18%
Potassium 270 mg 6%
Mass-Tech® Co-Factors
L-glutamine and glutamic acid (as whey protein and L-glutamine) 5.3 g
L-leucine(as whey protein and L-leucine) 3.2 g
Creatine monohydrate 2.5 g
L-valine (as whey protein and L-valine) 1.7 g
L-isoleucine (as whey protein and L-isoleucine) 1.7 g

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Multi-phase carb complex (maltodextrin, Oat bran, Isomaltulose) Unknown
Premium whey protein matrix (whey protein concentrate, Hydrolyzed whey protein isolate, Whey protein isolate) Unknown
Natural and Artificial Flavors Generally_safe

It is used to improve the taste of the product.

Cocoa Powder (Processed with Alkali) Generally_safe

It is used to add color and flavor to the supplement.

Soy and/or Sunflower Lecithin Safe

It is used as an emulsifier to help blend ingredients and improve absorption.

Salt Safe

It is used as a flavoring agent.

Sucralose Generally_safe

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

Acesullame-potassium Unknown
Gum Blend (Cellulose Gum, Xanthan Gum, Carrageenan) Generally_safe

It is used as a thickening agent to improve the texture of supplements.

Medium Chain Triglycerides Safe

Enhances absorption of fat-soluble vitamins.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$51$50$49$48$47 Mar 12 $49.38
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
MuscleTech

Founded 1995 · Oakville, Ontario, Canada · 49 products · muscletech.com/

Certifications

2 certifications
Consumerlab Verified Source
Labdoor Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
In House Testing — Claimed Source

Violation History

3 incidents
Recall Muscle Tech Alpha Test2024-12-18Source
Lawsuit A class-action lawsuit was filed against Iovate Health Sciences alleging that their Platinum 100% BCAA 8:1:1 product's claims to promote muscle protein synthesis were false and misleading.2019Source
Lawsuit A class-action lawsuit alleged that Iovate Health Sciences USA Inc. misled consumers by 'protein spiking' its MuscleTech protein powders. The suit claimed the company included non-protein ingredients to inflate the protein content listed on the label.2015Source
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Frequently Asked Questions
Is MuscleTech Mass-Tech™ Extreme, Triple Chocolate Brownie a good supplement?

MuscleTech Mass-Tech™ Extreme, Triple Chocolate Brownie, 6 lbs (2.72 kg) received a product quality score of 72/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 37 active ingredients with 5 servings per container. Of the 10 inactive ingredients, 3 are rated safe and 0 are flagged for review. The manufacturer, MuscleTech, holds a brand trust score of 75/100 with 2 verified certifications including Consumerlab, Labdoor.

What are the ingredients in MuscleTech Mass-Tech™ Extreme, Triple Chocolate Brownie?

MuscleTech Mass-Tech™ Extreme, Triple Chocolate Brownie contains 37 active ingredients: Amount Per (1/2 Serving (284 g)(3 Scoops) with 10 oz. of Water), Calories (1,070), Total Fat (3 g), Saturated Fat (2 g), Cholesterol (85 mg), Total Carbohydrate (230 g), and 31 more. Notable high-dose ingredients include Biotin at 263% DV, Chromium at 223% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is MuscleTech Mass-Tech™ Extreme, Triple Chocolate Brownie safe to take?

MuscleTech Mass-Tech™ Extreme, Triple Chocolate Brownie, 6 lbs (2.72 kg) 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.

Is MuscleTech a trustworthy supplement brand?

MuscleTech receives a brand trust score of 75/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1995 and headquartered in Oakville, Ontario, Canada, the company offers 49 products in their lineup. They hold 2 verified certifications including Consumerlab, Labdoor. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: MuscleTech has 3 historical regulatory incidents on record, which are factored into the trust score.

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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.