September 13, 2025

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10 Best mass gainer protein powders of 2025

Save up to 20% off

Best Choice

1

Optimum Nutrition
Optimum Nutrition GS Pro Gainer Weight Gainer Protein Powder, Double Chocolate, 5.09 Pounds (Packaging May Vary)

20% Off
Main highlights

High Calorie and Protein Support
650 calories and 60g protein per serving for muscle gain.

Post-Workout and Meal Supplement
Ideal for post-workout recovery or as a between-meal supplement.

Great Taste and Easy Mixing
Praised for delicious taste and easy mixing in reviews.
Key specs
- Protein:60g
- Carbohydrates:85g
- Calories:650
- BCAAs:N/A
- Minerals:32
9.8

Exceptional

Our Rating

9.3
Flavor

9.3
quality of ingredients

8.4
worth the money
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

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Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

Body Fortress
Body Fortress Super Advanced Mass Gainer, Chocolate Protein Plus Surplus Calories for Muscle Mass Gain Support 1-4lb. Jar
Main highlights

Key Features
Ultimate muscle mass builder with 40g protein, 1000+ calories, and 198g carbs per serving. Gluten-free with zero aspartame.

Ideal Use Cases
Perfect for intense training athletes needing high caloric intake, post-workout recovery, and those aiming to build size and strength.

Customer Praise
Most reviews highlight its effectiveness in muscle gain and appreciate the delicious chocolate flavor.
Key specs
- Protein:40g
- Carbohydrates:198g
- Calories:1000 plus
- BCAAs:8g
- Minerals:N/A
9.7

Exceptional

Our Rating

9.1
Flavor

8.9
worth the money

8.2
quality of ingredients
3

Optimum Nutrition
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Vanilla, 6 Pound (Packaging May Vary)

11% Off
Main highlights

High Calorie and Protein Boost
Over 1,200 calories and 50g of protein per serving for muscle gain.

Ideal for Hardgainers
Perfect for individuals struggling to meet daily calorie needs.

Praised for Taste and Mixability
Customers love the flavor and easy mixing of Serious Mass.
Key specs
- Protein:50 grams per serving
- Carbohydrates:Over 250 per serving
- Calories:Over 1,200 per serving
- BCAAs:N/A
- Minerals:Zinc
9.5

Excellent

Our Rating

8.7
quality of ingredients

8.4
worth the money

8.4
Aroma
4

Dymatize
Dymatize Super Mass Gainer Protein Powder, Gourmet Vanilla, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein Powder, Isolate, and Casein, Total 8 Servings
Main highlights

High Caloric and Protein Content
Provides 1310 calories and 52g protein per serving for mass gain.

Ideal for Hard Gainers
Perfect for individuals struggling to gain weight or muscle mass.

Praised for Taste and Consistency
Customers appreciate the gourmet vanilla flavor and smooth mixing.
9.2

Excellent

Our Rating

8.4
worth the money

8.4
quality of ingredients

8.2
Flavor
5

MuscleTech
MuscleTech High Protein Mass Gainer for Men & Women - Protein Powder Shakes for Weight Gain, Muscle Building & Recovery with Creatine Monohydrate - Chocolate Fudge Brownie, 5.15 Pound
Main highlights

Premium Weight Gainer Formula
Packed with high-quality protein and creatine for muscle growth.

Ideal for Performance Athletes
Perfect for athletes seeking increased dietary protein and calories.

Well-Sealed Packaging
Customers praise its secure packaging and pleasant taste.
9.1

Excellent

Our Rating

8.0
worth the money

8.0
Flavor

8.0
quality of ingredients
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6

Optimum Nutrition
Optimum Nutrition Gold Standard 100% Whey Protein Powder, Double Rich Chocolate 1.98 Pound (Packaging May Vary)
Main highlights

High Protein Content
Contains 24g of protein per serving for muscle building.

Versatile Usage
Ideal for pre/post-exercise, between meals, or anytime protein boost.

Customer Praised Taste
Double Rich Chocolate flavor is widely appreciated for its taste.
8.9

Very Good

Our Rating

9.1
simple to consume

9.1
Powerful blending

9.1
quality of ingredients
7

GNC
GNC Pro Performance Bulk 1340 Mass Gainer Protein Powder, 50g, Gluten Free, Whey, Creatine, BCAA, 3rd Party Tested, Muscle Recovery & Growth, Micronutrients, Vanilla Ice Cream, 9 Servings

19% Off
Main highlights

High-Calorie Protein Support
Delivers 1,340 calories and 50g protein per serving, aiding muscle growth and strength.

Best for Workout Recovery
Use post-exercise for muscle recovery and energy replenishment.

Praised Vanilla Flavor
Customers love the vanilla taste, enhancing workout enjoyment.
8.7

Very Good

Our Rating

8.7
worth the money

8.4
Flavor

8.0
quality of ingredients
8

MuscleTech
Muscletech High-Protein Mass Gainer (Vanilla Milkshake, 6LB) - Mass Tech Extreme 2000 Mass Gainer Protein Powder Supplement - Weight Gainer for Increase Muscle, Enhanced Recovery & Strength

18% Off
Main highlights

High Protein Content
Mass-Tech Extreme 2000 delivers 80g of premium protein per serving for muscle growth.

Ideal for Bulking
Designed for individuals aiming to gain extreme mass and break strength plateaus.

Flavor Adventure
Praised for its delicious vanilla milkshake flavor, making it enjoyable to consume.
8.6

Very Good

Our Rating
9

GNC
GNC Pro Performance Weight Gainer Protein Powder, 50g Protein, High Calorie, 700 Calories, Supports Mass and Muscle Recovery, MCT, BCAA, 3rd Party Tested, Vanilla Ice Cream, 6 Servings, 2.5 lbs
Main highlights

High Protein and Calorie Content
Contains 50g protein and 700 calories per serving for effective mass gain.

Ideal for Muscle Building
Supports body composition goals with BCAAs and MCTs for exercise recovery.

Taste and Versatility
Praised for good taste, especially when blended or dry scooped.
8.4

Good

Our Rating

8.4
quality of ingredients

8.2
Flavor

8.0
worth the money
10

Mutant
Mutant Mass | Weight Mass Gainer Protein Powder - high Calorie Protein Powder for Mass gain - Triple Chocolate - 5 Pound
Main highlights

Calorie and Protein Powerhouse
Delivers over 1,100 calories and 56g protein per serving.

Ideal for Post-Workout Recovery
Perfect for bulking up after intense workouts.

Flavor Excellence
Chocolate flavor praised as best ever by customers.
Key specs
- Protein:56 grams
- Carbohydrates:192 grams
- Calories:Over 1,100 per serving
- BCAAs:36 grams
- Minerals:N/A
8.3

Good

Our Rating

8.2
Flavor

8.0
worth the money

8.0
quality of ingredients

10 Best mass gainer protein powders of 2025

1

Optimum Nutrition GS Pro Gainer Weight Gainer Protein Powder, Double Chocolate, 5.09 Pounds (Packaging May Vary)

9.3

9.3

8.4

How do we rank?

How do we rank?

Analyzing top stores

2

Body Fortress Super Advanced Mass Gainer, Chocolate Protein Plus Surplus Calories for Muscle Mass Gain Support 1-4lb. Jar

9.1

8.9

8.2

3

Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Vanilla, 6 Pound (Packaging May Vary)

8.7

8.4

8.4

4

Dymatize Super Mass Gainer Protein Powder, Gourmet Vanilla, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein Powder, Isolate, and Casein, Total 8 Servings

8.4

8.4

8.2

5

MuscleTech High Protein Mass Gainer for Men & Women - Protein Powder Shakes for Weight Gain, Muscle Building & Recovery with Creatine Monohydrate - Chocolate Fudge Brownie, 5.15 Pound

8.0

8.0

8.0

6

Optimum Nutrition Gold Standard 100% Whey Protein Powder, Double Rich Chocolate 1.98 Pound (Packaging May Vary)

9.1

9.1

9.1

7

GNC Pro Performance Bulk 1340 Mass Gainer Protein Powder, 50g, Gluten Free, Whey, Creatine, BCAA, 3rd Party Tested, Muscle Recovery & Growth, Micronutrients, Vanilla Ice Cream, 9 Servings

8.7

8.4

8.0

8

Muscletech High-Protein Mass Gainer (Vanilla Milkshake, 6LB) - Mass Tech Extreme 2000 Mass Gainer Protein Powder Supplement - Weight Gainer for Increase Muscle, Enhanced Recovery & Strength

9

GNC Pro Performance Weight Gainer Protein Powder, 50g Protein, High Calorie, 700 Calories, Supports Mass and Muscle Recovery, MCT, BCAA, 3rd Party Tested, Vanilla Ice Cream, 6 Servings, 2.5 lbs

8.4

8.2

8.0

10

Mutant Mass | Weight Mass Gainer Protein Powder - high Calorie Protein Powder for Mass gain - Triple Chocolate - 5 Pound

8.2

8.0

8.0

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