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MUTANT MASS, 15lb

by Mutant
Sale Sale
Original price $144.95 CAD
Original price $144.95 CAD - Original price $144.95 CAD
Original price $144.95 CAD
Current price $115.99 CAD
$115.99 CAD - $115.99 CAD
Current price $115.99 CAD
15.0lb | $7.73 CAD / lb
Flavour: Chocolate Fudge Brownie

Mutant MASS, 15lb

High-calorie gainer for serious muscle and size growth.

  • Massive Calories: Over 1,000 calories per serving to fuel extreme gains.
  • Multi-Source Protein: 56g of quality protein from whey, casein, and milk sources.
  • Clean Carbohydrates: Provides sustained energy and replenishes glycogen stores.
  • Added Healthy Fats: MCTs and essential fats for optimal hormone support.
  • Huge Value: 15lb bag offers unmatched bulk nutrition at a great price.
Shipping & Returns

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Please review our Shipping Policies for complete details.

Natural Product Number Info

In Canada, all natural products must be issued a product license by Health Canada. This product number is known as a Natural Product Number or NPN. Products with this license have been assessed by Health Canada and have been found to be safe, effective and of high quality under their recommended conditions of use.

The NPN for this product is: 80094572

Disclaimer

The products and the claims made about specific products on or through this site have not been evaluated by SupplementSource.ca or the Canadian Food Inspection Agency (CFIA) and the Department of Health Canada (Health Canada) and are not approved to diagnose, treat, cure or prevent disease. The information provided on this site or any information contained on or in any product label or packaging is for informational purposes only and is not intended as a substitute for advice from your physician or other health care professional. You should consult with a healthcare professional before starting any diet, exercise or supplementation program, before taking any medication, or if you have or suspect you might have a health problem. SupplementSource.ca is not responsible for any statements or claims that various manufacturers make about their products or the general information provided for each product on this website. We cannot be held responsible for typographical errors, product formulation or label changes. Please consult with your own physician or health care practitioner regarding the suggestions and recommendations made on SupplementSource.ca and especially before using any product sold on this website
The displayed price per unit is an estimate only and should be used as a general guide. Variations such as flavour, size, or other product differences may affect this calculation. For the most accurate and up-to-date information, please contact us at customerservice@supplementsource.ca.

Source Certified

Products available at SupplementSource.ca are sourced directly from brands or authorized distributors in Canada or the United States. Products are stored and shipped directly from our climate-controlled warehouse. SupplementSource.ca does not allow 3rd-party resellers on its website.

Mutant MASS is the ultimate gainer for athletes who train hard and need serious fuel to build size. Each serving delivers over 1,000 calories with a blend of proteins, complex carbs, and healthy fats to drive muscle growth and recovery. It’s specifically formulated for lifters who struggle to gain weight or want to break through plateaus with clean, balanced nutrition.

The advanced protein matrix features fast and slow-digesting sources like whey concentrate, isolate, casein, and milk protein—ensuring continuous amino acid release. Combined with a rich carb blend and essential fats, Mutant MASS supports rapid recovery and steady muscle-building energy all day long.

Whether you’re bulking up, training for strength, or simply trying to add solid size, Mutant MASS delivers everything you need in one convenient, great-tasting shake. It’s engineered for true hardgainers who want big, powerful results.

Key Benefits

  • Over 1,000 calories and 56g of protein per serving.
  • Supports lean mass and muscle recovery.
  • Balanced carb-protein-fat ratio for sustained growth.
  • Delicious, rich flavours with smooth mixability.

Ideal For

  • Hardgainers needing high-calorie nutrition.
  • Bodybuilders focused on size and strength gains.
  • Athletes recovering from intense training cycles.
  • Anyone struggling to consume enough daily calories.
  • Those wanting a complete meal replacement shake.

Frequently Asked Questions

Q: How many servings are in the 15lb bag?

A: Each 15lb bag provides roughly 25–30 servings, depending on your scoop size.

Q: When should I take Mutant MASS?

A: Take after training, between meals, or before bed to support continuous muscle growth and recovery.

Q: Is it suitable for beginners?

A: Yes, Mutant MASS is great for anyone needing extra calories to gain size safely and effectively.

Q: Can I mix it with milk instead of water?

A: Absolutely—mixing with milk increases calories and makes an even creamier shake.

Q: Does Mutant MASS contain creatine?

A: No, it’s creatine-free, so you can stack it with your preferred creatine supplement.

Summary / TL;DR

Mutant MASS 15lb delivers over 1,000 calories, 56g of protein, and balanced carbs and fats to support rapid size and strength gains. Designed for hardgainers and serious athletes—big nutrition, massive results, best price in Canada.

Actual nutrition information may vary between product types and/or flavours.