






MUTANT MASS, 15lb
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.
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.
Original: $74.88
-65%$74.88
$26.21Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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.
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.





















