PickSmartly Review

Best Mutant Sports Nutrition Weight Gainers in 2026

9.7 PM Score
Products Evaluated
8
Reviews Analyzed
4,681
Brands Ranked
1
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For athletes and fitness enthusiasts struggling to break through weight plateaus, high-calorie supplementation is often the missing link between hard training and visible muscle hypertrophy. Mutant Sports Nutrition has carved out a specific niche in this market by focusing on high-density caloric profiles designed specifically for 'hardgainers'—individuals with high metabolic rates who find it difficult to consume enough whole food to maintain a caloric surplus. Unlike standard protein shakes, these mass gainers are engineered to act as complete nutritional bridges, providing a complex blend of macronutrients that support both immediate energy needs and long-term muscle tissue repair.

Editor's Choice

Our Top Picks for Mutant Sports Nutrition Weight Gainers

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

Mutant Mass Weight Gainer Protein Powder – Build Muscle Size and Strength with 1100 Calories – 56 g Protein – 26.1 g EAAs – 12.2 g of BCAAs – 15 lbs –...

Mutant Mass Triple Chocolate Weight Gainer

4.5 (2,332 ratings)
MUTANT 637041 12.50 X 4.00 X 18.00 Inches 14.99 Pounds

Reviews for MUTANT (PM Score)

9.7 PM Score
Buy on Amazon
  • ENHANCED GAINER SUPPLEMENT | Mutant’s most popular weight gainer supplement that is packed with BCAAs/EAAs and waxy maize to help with growth and bulking.
  • PROTEIN CONTENT | It offers 1100 calories per serving plus 56 g of quality protein from whey isolate, concentrate and casein blend.
  • Made with Natural Whole Foods | Made from natural whole-foods to include barley, sweet potato, rolled oats, avocado, coconut oil, flaxseed, pumpkin seed and sunflower oil.
  • LEAN GAINER | Our Mass has 56 g of 100% pure protein, 192 g of clean carbs with 12 g of fat plus naturally present 26.1 g of EAAs and 12.2 g of BCAAs.
  • GOURMET TASTE | Engineered in our own state-of-the-art manufacturing facility to maintain gold-standard quality and it comes with a great Gourmet taste.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
XSNonline 9.94 Yes Yes Yes

You are staring at your post-workout shaker, realizing that a standard protein scoop just isn't going to cut it for your bulking phase. Mutant Mass is designed specifically for that exact moment of caloric deficit. Instead of relying on cheap fillers, this formula utilizes a sophisticated blend of whey isolate, concentrate, and casein to deliver 56g of protein. What really sets it apart from the competition is the inclusion of natural whole foods like sweet potato, rolled oats, and avocado, which provide a much cleaner energy profile than typical mass gainers. With 1100 calories and a heavy dose of EAAs and BCAAs, the Triple Chocolate flavor actually tastes like a gourmet treat rather than a chalky supplement. It is a powerhouse option for anyone struggling to hit those high-calorie targets.

What We Like
1100 calories per serving
Whole food ingredients
High protein content
Gourmet chocolate taste
Rich amino acid profile

Mutant Mass Weight Gainer Protein Powder – Build Muscle Size and Strength with 1100 Calories – 56 g Protein – 26.1 g EAAs – 12.2 g of BCAAs – 5 lbs –...

Mutant Mass Vanilla Ice Cream Weight Gainer

4.5 (2,348 ratings)
MUTANT 0811662020042 5.00 Pounds

Reviews for MUTANT (PM Score)

9.7 PM Score
Buy on Amazon
  • ENHANCED GAINER SUPPLEMENT | Mutant’s most popular weight gainer supplement that is packed with BCAAs/EAAs and waxy maize to help with growth and bulking.
  • PROTEIN CONTENT | It offers 1100 calories per serving plus 56 g of quality protein from whey isolate, concentrate and casein blend.
  • Made with Natural Whole Foods | Made from natural whole-foods to include barley, sweet potato, rolled oats, avocado, coconut oil, flaxseed, pumpkin seed and sunflower oil.
  • LEAN GAINER | Our Mass has 56 g of 100% pure protein, 192 g of clean carbs with 12 g of fat plus naturally present 26.1 g of EAAs and 12.2 g of BCAAs.
  • GOURMET TASTE | Engineered in our own state-of-the-art manufacturing facility to maintain gold-standard quality and it comes with a great Gourmet taste.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
NaqshBeauty 9.93 Yes Yes Yes

Struggling to hit your caloric surplus targets during a heavy bulking phase feels like an uphill battle until you shake up a serving of Mutant Mass. This isn't just another basic protein shake. It is a massive 1100-calorie powerhouse designed specifically for serious size gains. I was particularly impressed by the ingredient profile, which avoids synthetic filler in favor of natural whole foods like rolled oats, sweet potato, and avocado. You are getting a massive 56g of protein from a sophisticated blend of whey isolate, concentrate, and casein, backed by a significant dose of 12.2g of BCAAs. The vanilla ice cream flavor actually lives up to the gourmet claim, making it a much more palatable way to fuel your muscle growth and strength recovery.

What We Like
1100 calorie serving
Whole food ingredients
High protein blend
Gourmet vanilla flavor
Rich amino profile

Mutant Mass Extreme Gainer 12lb Cookies and Cream and Creakong CX8 249 g Bundle

Mutant Mass Extreme Gainer and Creakong CX8 Bundle

MUTANT

Reviews for MUTANT (PM Score)

5.1 PM Score
Buy on Amazon
  • PROTEINS | Delivers 46 grams of protein when mixed with just two cups of 1% milk
  • CARBS | Delivers 255 grams of carbohydrates when mixed with just two cups of 1% milk
  • EXTREMELY HIGH CALORIE | 1,270 calories per serving (4 scoops) mixed two cups of 1% milk. Two daily servings deliver 2,540 calories.
  • Increase Strength, power & Stamina | Creatine has been clinically proven in numerous studies to increase strength, power and endurance, along with other significant muscle benefits
  • Maximum Creatine Efficacy & Uptake | CREAKONG CX8 is an advanced creatine accelerator that uses 3 of the most easily absorbed forms of creatine + BCAAs + a unique CSM
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fit Foods Distribution Inc 9.37 Yes Yes No

Most people assume gaining weight requires eating massive amounts of whole food, but hitting a caloric surplus is often much easier when you lean on a high-density shake. This Mutant bundle is a powerhouse for anyone struggling to scale up, offering a staggering 1,270 calories in just four scoops when mixed with milk. I was particularly impressed by the macro profile, which provides 46 grams of protein and 255 grams of carbs to fuel heavy lifting sessions. The inclusion of Creakong CX8 elevates this from a simple weight gainer to a performance tool, utilizing three types of creatine and BCAAs to maximize uptake. It is a massive, efficient way to drive strength and stamina without the constant struggle of meal prepping.

What We Like
1,270 calories per serving
46g protein content
Triple creatine formula
Includes BCAAs
Massive carbohydrate load

Mutant Mass Extreme Gainer 12lb Triple Chocolate and Creakong CX8 249 g Bundle

Mutant Mass Extreme Gainer and Creakong CX8 Bundle

MUTANT

Reviews for MUTANT (PM Score)

0.0 PM Score
Buy on Amazon
  • PROTEINS | Delivers 46 grams of protein when mixed with just two cups of 1% milk
  • CARBS | Delivers 255 grams of carbohydrates when mixed with just two cups of 1% milk
  • EXTREMELY HIGH CALORIE | 1,270 calories per serving (4 scoops) mixed two cups of 1% milk. Two daily servings deliver 2,540 calories.
  • Increase Strength, power & Stamina | Creatine has been clinically proven in numerous studies to increase strength, power and endurance, along with other significant muscle benefits
  • Maximum Creatine Efficacy & Uptake | CREAKONG CX8 is an advanced creatine accelerator that uses 3 of the most easily absorbed forms of creatine + BCAAs + a unique CSM
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fit Foods Distribution Inc 9.37 Yes Yes No

Mutant Mass Extreme Gainer is a caloric powerhouse designed specifically for those struggling to hit their surplus targets. This bundle pairs a massive 12lb supply of triple chocolate gainer with Creakong CX8, creating a comprehensive toolkit for serious muscle growth. When mixed with milk, a single four-scoop serving delivers a staggering 1,270 calories, 46 grams of protein, and 255 grams of carbohydrates. The addition of the Creakong CX8 accelerator is a smart touch, utilizing three highly absorbable forms of creatine alongside BCAAs to maximize uptake and endurance. It is a heavy-duty solution for anyone needing to boost strength, power, and stamina through sheer nutritional volume.

What We Like
1,270 calories per serving
46g protein content
Triple chocolate flavor
Advanced creatine accelerator
Includes BCAAs

Mutant Mass Extreme Gainer 6lb Triple Chocolate and Creakong CX8 249 g Bundle

Mutant Mass Extreme Gainer and Creakong CX8 Bundle

MUTANT

Reviews for MUTANT (PM Score)

0.0 PM Score
Buy on Amazon
  • PROTEINS | Delivers 46 grams of protein when mixed with just two cups of 1% milk
  • CARBS | Delivers 255 grams of carbohydrates when mixed with just two cups of 1% milk
  • EXTREMELY HIGH CALORIE | 1,270 calories per serving (4 scoops) mixed two cups of 1% milk. Two daily servings deliver 2,540 calories.
  • Increase Strength, power & Stamina | Creatine has been clinically proven in numerous studies to increase strength, power and endurance, along with other significant muscle benefits
  • Maximum Creatine Efficacy & Uptake | CREAKONG CX8 is an advanced creatine accelerator that uses 3 of the most easily absorbed forms of creatine + BCAAs + a unique CSM
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fit Foods Distribution Inc 9.37 Yes Yes No

You are staring at the scale after weeks of grueling training, frustrated that the numbers simply won't budge despite your heavy lifting. This Mutant bundle is designed specifically for that hardgainer plateau, packing a massive 1,270 calories into a single four-scoop serving when mixed with milk. I found the combination of the Triple Chocolate gainer and the Creakong CX8 accelerator to be a powerhouse duo for anyone struggling with caloric intake. While the gainer provides a heavy hit of 46g of protein and 255g of carbs, the Creakong CX8 uses three highly absorbable creatine forms and BCAAs to ensure that energy actually translates into strength and power. It is a heavy-duty nutritional strategy for those who need to fuel serious muscle growth and endurance.

What We Like
1,270 calories per serving
Triple chocolate flavor
High protein content
Advanced creatine accelerator
Boosts strength and power

Mutant Mass Extreme Gainer 12lb Vanilla Ice Cream and Creakong CX8 249 g Bundle

Mutant Mass Extreme Gainer and Creakong CX8 Bundle

MUTANT

Reviews for MUTANT (PM Score)

0.0 PM Score
Buy on Amazon
  • PROTEINS | Delivers 46 grams of protein when mixed with just two cups of 1% milk
  • CARBS | Delivers 255 grams of carbohydrates when mixed with just two cups of 1% milk
  • EXTREMELY HIGH CALORIE | 1,270 calories per serving (4 scoops) mixed two cups of 1% milk. Two daily servings deliver 2,540 calories.
  • Increase Strength, power & Stamina | Creatine has been clinically proven in numerous studies to increase strength, power and endurance, along with other significant muscle benefits
  • Maximum Creatine Efficacy & Uptake | CREAKONG CX8 is an advanced creatine accelerator that uses 3 of the most easily absorbed forms of creatine + BCAAs + a unique CSM
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fit Foods Distribution Inc 9.37 Yes Yes No

The thick, creamy texture of vanilla ice cream hits your palate immediately, making this massive caloric load feel much more like a treat than a chore. This bundle is a heavy hitter for anyone struggling to move the needle on the scale, combining a 12lb tub of Mutant Mass Extreme Gainer with the specialized Creakong CX8 accelerator. When you mix four scoops with two cups of milk, you are looking at a staggering 1,270 calories, 46 grams of protein, and 255 grams of carbs. The addition of the Creakong CX8 is a smart move because it utilizes three highly absorbable forms of creatine alongside BCAAs to ensure that those extra calories are actually supporting strength and power gains rather than just adding weight.

What We Like
1,270 calories per serving
46g protein content
Advanced creatine accelerator
Vanilla ice cream flavor
High carbohydrate density

Mutant Mass Extreme Gainer 6lb Vanilla Ice Cream Creakong CX8 249 g Bundle

Mutant Mass Extreme Gainer with Creakong CX8

MUTANT

Reviews for MUTANT (PM Score)

0.0 PM Score
Buy on Amazon
  • PROTEINS | Delivers 46 grams of protein when mixed with just two cups of 1% milk
  • CARBS | Delivers 255 grams of carbohydrates when mixed with just two cups of 1% milk
  • EXTREMELY HIGH CALORIE | 1,270 calories per serving (4 scoops) mixed two cups of 1% milk. Two daily servings deliver 2,540 calories.
  • Increase Strength, power & Stamina | Creatine has been clinically proven in numerous studies to increase strength, power and endurance, along with other significant muscle benefits
  • Maximum Creatine Efficacy & Uptake | CREAKONG CX8 is an advanced creatine accelerator that uses 3 of the most easily absorbed forms of creatine + BCAAs + a unique CSM
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fit Foods Distribution Inc 9.37 Yes Yes No

Can you actually consume enough calories to break through a stubborn weight-loss plateau? Mutant Mass Extreme Gainer is a heavy-hitting solution designed specifically for those who struggle to meet their caloric needs through whole foods alone. When you mix four scoops with two cups of 1% milk, you are looking at a massive 1,270-calorie serving packed with 46 grams of protein and 255 grams of carbohydrates. What really sets this bundle apart is the inclusion of Creakong CX8, an advanced accelerator that combines three highly absorbable forms of creatine with BCAAs to maximize strength and power gains. It is a high-octane approach to bulking that focuses on both raw energy and efficient muscle uptake.

What We Like
1,270 calories per serving
46g protein content
Advanced creatine accelerator
Includes BCAAs
Massive carbohydrate load

Mutant Mass Extreme Gainer 6lb Cookies & Cream and Creakong CX8 249 g Bundle

Mutant Mass Extreme Gainer and Creakong CX8 Bundle

MUTANT

Reviews for MUTANT (PM Score)

0.0 PM Score
Buy on Amazon
  • PROTEINS | Delivers 46 grams of protein when mixed with just two cups of 1% milk
  • CARBS | Delivers 255 grams of carbohydrates when mixed with just two cups of 1% milk
  • EXTREMELY HIGH CALORIE | 1,270 calories per serving (4 scoops) mixed two cups of 1% milk. Two daily servings deliver 2,540 calories.
  • Increase Strength, power & Stamina | Creatine has been clinically proven in numerous studies to increase strength, power and endurance, along with other significant muscle benefits
  • Maximum Creatine Efficacy & Uptake | CREAKONG CX8 is an advanced creatine accelerator that uses 3 of the most easily absorbed forms of creatine + BCAAs + a unique CSM
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fit Foods Distribution Inc 9.37 Yes Yes No

Most hardgainers struggle with standard shakes that fail to move the needle, but this Mutant bundle is designed for those who need massive caloric density to see real progress. By pairing the Cookies & Cream Mass Extreme Gainer with the Creakong CX8 accelerator, you aren't just drinking a shake. You are executing a high-calorie strategy. A single four-scoop serving mixed with milk hits a staggering 1,270 calories, providing 46 grams of protein and 255 grams of carbs to fuel growth. The inclusion of Creakong CX8 is a game-changer because it utilizes three highly absorbable forms of creatine alongside BCAAs to maximize uptake. It is a heavy-duty solution for anyone looking to aggressively increase their strength, power, and stamina through superior nutrient delivery.

What We Like
1,270 calories per serving
46g protein content
Advanced creatine accelerator
High carbohydrate density
Includes BCAAs
Buying Guide

A Guide to Selecting the Best Mutant Sports Nutrition Weight Gainers

A Guide to Selecting the Best Mutant Sports Nutrition Weight Gainers

Prioritize the Caloric-to-Protein Ratio

When selecting a mass gainer, the most common mistake is focusing solely on the total calorie count without examining the macronutrient distribution. A high-quality gainer should not just be a 'sugar bomb.' You want to look for a formula where protein remains the primary driver of muscle synthesis, supplemented by a strategic amount of carbohydrates. If a product is overwhelmingly high in simple sugars, you risk energy crashes and unwanted fat accumulation. Look for formulas that balance fast-digesting proteins with complex carbohydrate sources to ensure a sustained release of nutrients throughout your recovery window.

Evaluate the Carbohydrate Source

Not all carbohydrates are created equal in the world of weight gainers. Effective mass gainers utilize a mix of glucose, maltodextrin, and sometimes even oat-based flours. The goal is to replenish glycogen stores depleted during intense lifting sessions. If you are looking to lean bulk, prioritize formulas that lean more heavily on complex, slow-digesting carbs. If you are an extreme hardgainer looking to add sheer mass quickly, a higher concentration of faster-acting carbohydrates can help drive insulin—an anabolic hormone—to transport nutrients into the muscle cells more efficiently.

Check for Micronutrient Density and Digestive Enzymes

Massive caloric intake can be taxing on the digestive system. One of the key differentiators in premium gainers is the inclusion of digestive enzyme blends (such as protease or amylase) and probiotics. These additives are crucial because they ensure your body can actually absorb and utilize the massive amount of powder you are consuming. Without proper enzymatic support, many users experience bloating or gastrointestinal distress. Additionally, look for 'fortified' formulas that include a comprehensive vitamin and mineral profile, ensuring that your metabolic processes are supported as you scale your intake.

Consider the Amino Acid Profile

A gainer is only as good as its ability to trigger Muscle Protein Synthesis (MPS). Beyond just the total grams of protein, examine the amino acid profile. You should see a significant concentration of Branched-Chain Amino Acids (BCAAs), particularly Leucine, which acts as the chemical trigger for muscle growth. A superior gainer will also include Glutamine to assist with intestinal health and recovery, and Creatine Monohydrate to help increase cell volumization and strength output. When a formula integrates these ergogenic aids directly into the shake, it becomes a comprehensive anabolic tool rather than just a meal replacement.

Determine Your Serving Strategy

Finally, consider how the product fits into your lifestyle. Some gainers are designed for massive, single-serving doses that may be overwhelming for a beginner. Others allow for 'stacking' or splitting doses throughout the day. If you have a sensitive stomach, look for a product that allows you to scale your intake incrementally. The best gainer for you is the one you can actually consume consistently without feeling lethargic or bloated.

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Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Mutant Sports Nutrition Weight Gainers before you buy.

Standard protein powders focus on muscle repair with minimal carbs, whereas weight gainers are calorie-dense formulas containing high amounts of carbohydrates and healthy fats to support a caloric surplus.

This varies by goal, but most effective gainers offer between 500 and 1,200 calories per serving depending on whether you are looking for a meal replacement or a supplement to existing meals.

Weight gainers provide the surplus calories necessary for growth, but to ensure that weight is primarily muscle, you must pair the supplement with consistent resistance training.

Yes, many gainers are designed with a balanced macro profile suitable for a meal replacement, but it is often more effective to use them as an addition to your current diet to avoid digestive discomfort.

Results depend on your total daily caloric intake and training intensity, but most users notice changes in scale weight and energy levels within 2 to 4 weeks of consistent use.

Post-workout is ideal for replenishing glycogen and aiding recovery, but consuming it between meals or before bed can also help maintain a constant caloric surplus.

Many traditional gainers use whey protein and milk solids, which can cause bloating. If you are sensitive, look specifically for vegan gainers or those using isolate proteins and plant-based carb sources.

Because gainers are high in protein and complex carbohydrates, you should increase your water intake to assist with digestion and nutrient absorption.
Research & Insights

Our Analysis of Mutant Sports Nutrition Weight Gainers

4,681 Reviews Analyzed
8 Products Evaluated
3.1 Avg PM Score
1 Brands Ranked

Top 10 Mutant Sports Nutrition Weight Gainers Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Mutant 8 (100%)

What Our Analysis Found

We've carried out a comprehensive analysis of 4,681 reviews on Mutant Sports Nutrition Weight Gainers, using our selection criteria to identify the best options in the sports nutrition. Our findings reveal that most customers typically select Mutant Sports Nutrition Weight Gainers priced around $68.64.

Our team of expert editors reviewed these high-quality items and handpicked the top 8 Mutant Sports Nutrition Weight Gainers for your consideration..

We are dedicated to assisting our users in finding the right gainers Products based on their needs, saving them considerable time when choosing which Mutant Sports Nutrition Weight Gainers to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.