








Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to New Zealand.
๐ฅ Bulk Up, Stand Out: The Ultimate Mass Gainer for Serious Gains
Mutant Mass Extreme Gainer Protein Powder is a high-calorie, whey protein and glutamine-enriched supplement designed for hard gainers and athletes aiming to increase muscle mass and overall weight. With over 2600 calories per two servings, it supports intense bulking phases, muscle recovery, and performance enhancement, all wrapped in a smooth Cookies & Cream flavor. Ideal for daily use alongside resistance training, itโs a top-ranked choice trusted by fitness enthusiasts seeking rapid, clean mass gains.












| ASIN | B09F5FHF78 |
| Age Range Description | Adult |
| Best Sellers Rank | #7,056 in Health & Household ( See Top 100 in Health & Household ) #4 in Sports Nutrition Weight Gainers |
| Brand | Mutant |
| Brand Name | Mutant |
| Customer Reviews | 4.4 out of 5 stars 1,534 Reviews |
| Flavor | Cookies and Cream |
| Item Dimensions | 4.92 x 13.98 x 13.39 inches |
| Item Weight | 6 Pounds |
| Manufacturer | Mutant |
| Manufacturer Part Number | 36016US |
| Model Number | FID73205 |
| Net Content Volume | 15.09 Liters |
| Number of Items | 1 |
| Recommended Uses For Product | Muscle Build |
| Servings per Container | 10 |
| Total Servings Per Container | 10 |
| UPC | 811662029502 |
| Unit Count | 96.0 Ounce |
A**L
Best all-around gainer on the market!
I won't buy any other mass gainer product. For people like me who are ectomorphs, this is your answer!. I have great genetics, but a metabolism so fast I cannot eat enough in a day to get enough nutrition to make gains....I've been 132 lbs my whole adult life. I started lifting in April '25 and found Mutant Extreme. I take 3 scoops with breakfast and before bedtime, with whole milk. I lift heavy, 4 days a week and I just weighed in at 160 lbs yesterday! So in 6 1/2 months, I put on 28 lbs, mostly all muscle. Very happy with this product. Tastes better than any other protein I've tried. No stomach issues at all like some have reported. May be irritating to anyone sensitive to loctose. 1 serving is 4 scoops so 2 servings gets you the advertised 2400 caloric intake (2600 with whole milk). Mix with heavy cream and it tastes like a whip-cream cookies and cream milkshake! It is loaded with every vitamin and nutrient that a fitness junkie would need. Massively packed with gainer fuel.
P**A
Taste good
I bought this for my son and he likes the taste.
N**O
Protein review
I have tried almost all their flavors and I gotta say cookies and cream is my least favorite. The reason being it doesnโt taste like cookies and cream it tastes weird. The price was good value 70 dollars for 12 pounds is amazing. The serving size is great value as well. Theyโre a solid company that makes solid flavors but cookies and cream should be revised.
H**Y
Great Protein drink mix
These are great products!!!
P**E
Get your money worth
Very big bag of greatness. Easy on my tummy awesome for weight gain.
M**Z
Excellent
Excellent
M**X
Find a better mass gainer
Stupid me, I read the 2500+ calorie claim. Bought the mutant mass cookies and cream thinking I was getting such great value. 1 serving is 4 scoops, which is a very full shaker bottle. 1 serving is only 1047 calories. To get the advertised 2500 calories they tell you to mix 2 servings with 1% milk. I was getting more from on nutrition. Do t waste your money - tastes like meh, and itโs very gritty and doesnโt dissolve even overnight in the fridge. Garbage.
C**S
THE BEST POWDERโฆ
This is the best mass gainer Iโve ever seen and tasted, you can mix it with anything, just whatever you want it ll still taste great. Iโve been using it before so I wanted to try again and in only two weeks I gained weight so imma order it right now cuz I only have one scoop left ๐โ ๏ธ
S**P
Good All-rounder
My husband takes this as an extra meal at the end of his working day, he has an active job so it helps as a filler before his evening meal. It's one of the good ones as it's low in sugar. Cookies and Cream is the best flavour by far! The refill packs are also really convenient.
M**Y
Prodotto valido per allenamenti intensi
Carica esplosiva, Te ne accordi durante gli allenamenti dopo 10gg circa di somministrazioni.
D**.
Top!!
Habe mit diesem Zeug mal eben 3 Kg raufgepackt. Teufelszeug was wirkt!
D**O
Siempre eficiente
Excelente como siempre es la segunda vez que la compro y encantado.
S**T
Good quality, tasty and great value for money
I've had the cookies and cream and the vanilla ice cream and they both taste amazing. I only ever mix them with milk and they are so thick and nice. They take a lot of shaking but that's expected since you use a lot at once. Personally I use 3 scoops a day but it depends on how many extra calories you need. A brilliant price for such a massive amount. Don't think many other brands give as good value for money. I probably gain around 1 or 2 pounds a week using this so it's quite lean weight gain not like a gaining a stone in a week which would be all fat. Only thing I'd be careful with is having too much sugar in your diet. Mutant mass has a almost 10g of sugar per scoop, so just be careful. Overall a brilliant product I'm sure I'll order a lot of. Since this is my 4th bag already I know it's a perfect product for me.
Trustpilot
2 weeks ago
2 months ago