

💥 Bulk smarter, not harder — the ultimate muscle mass game-changer!
MUTANT Mass is a hardcore muscle mass gainer delivering 1100 calories and 56g of premium protein per serving, sourced from a blend of whey isolate, concentrate, and casein. It features 192g of clean, whole-food carbs and is enriched with BCAAs and EAAs to support muscle growth and recovery. Crafted with natural ingredients like barley, sweet potato, and oats, it offers a gourmet Strawberry Banana flavor that mixes smoothly for consistent daily use. Perfect for professionals serious about lean bulking without the bloat.








| ASIN | B078JQLKLB |
| ASIN | B078JQLKLB |
| Age Range Description | Adult |
| Best Sellers Rank | 27,191 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 80 in Protein Nutrition Blends |
| Brand | Mutant |
| Country of origin | Canada |
| Country of origin | Canada |
| Customer Reviews | 4.3 4.3 out of 5 stars (386) |
| Customer reviews | 4.3 4.3 out of 5 stars (386) |
| Date First Available | 8 April 2023 |
| Is discontinued by manufacturer | No |
| Manufacturer | Mutant |
| Manufacturer reference | 31504US |
| Product Dimensions | 11.5 x 28.5 x 32.5 cm; 2.27 kg |
| Units | 2270.0 gram |
A**T
Mutant mass
Best tasting mass builder out there. This one works too so if you’re someone who struggles to put on weight give this a go
K**G
This protein weight gainer has been a game changer for me. It mixes easily with water or milk and has a smooth texture—no clumps or gritty aftertaste. The flavor is actually really good, which makes it easy to stay consistent. I’ve been using it daily after workouts, and I’ve noticed steady weight and muscle gains without feeling bloated or heavy. It’s filling, keeps me energized, and fits perfectly into my routine. I also appreciate the solid protein and calorie content—it does exactly what it’s supposed to do. For the price and quality, this is an excellent weight gainer. Great taste, effective, and easy to use. I’ll definitely be repurchasing! 💪
R**B
If you’re a petite girl and really want to gain weight and see it come on within lease a month or two this is one of the best protein powder is milk replacement out there I believe in my opinion the flavor is really good. The strawberry and banana flavor. I feel like it’s really good and can’t be mixed with other things as well. I haven’t had another flavor. I’ve been saying true to the strawberry and banana, but if it’s not broken, I don’t fix it so it works perfect for me as well as me feeling pretty full with drinking it but not too full to wear I can’t have a breakfast on the side or maybe a lunch on the side but as time goes on your appetite will build so it will allow you to probably be able to eat, and drink around same time, if that’s what you’re aiming for. It’s super easy to use either milk or water. It totally depends on you.. it dissolves pretty good but I do suggest that you blend it for a nice period of time
J**S
This stuff tastes really good I haven't been using to long enough to see any changes
T**Y
Taste great
R**D
This is my favorite mass protein powder. The flavor is so good, and I’ve gained 5 lbs of muscle since using it in the last few months.
Trustpilot
1 month ago
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