August 22, 2025

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10 Best mass gainers of 2025

Save up to 18% off

Best Choice

1

NAKED
NAKED Chocolate Mass Gainer - All Natural Weight Gainer Protein Powder - 8lb Bulk, GMO Free, Gluten Free & Soy Free. No Artificial Ingredients - 1,360 Calories
Main highlights

Key Features
50g Protein, 251g Carbs, 1,360 Calories per serving, with all-natural ingredients including Naked Whey, Casein, and Organic Raw Cacao.

Ideal Use
Perfect for athletes seeking clean mass gain, supports protein synthesis throughout the day with multi-phase protein.

Customer Praise
Users love its clean ingredients list with no artificial additives, highlighting improved recovery and taste as standout benefits.
9.7

Exceptional

Our Rating

9.1
quality of ingredients

8.7
Flavor

8.2
worth the money
How do we rank?

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Real users impact

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Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

NAKED
NAKED Vegan Mass - Natural Vegan Weight Gainer Protein Powder - 1,230 Calories, Non-GMO, Soy & Gluten Free, No Artificial Ingredients - 8LB Bulk - 11 Servings
Main highlights

High Caloric and Protein Content
Offers 1,230 calories and 50g protein per serving for weight gain.

Ideal for Vegan Weight Gain
Perfect for vegans seeking clean, high-calorie nutritional support.

Clean Ingredients Praised
Customers appreciate its GMO-free, gluten-free, and dairy-free formula.
Key specs
- Protein:50g
- Carbohydrates:248g
- Calories:1,230
- Minerals:N/A
- Vitamins:N/A
9.6

Exceptional

Our Rating

9.1
quality of ingredients

8.4
worth the money

8.4
Flavor
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
- Minerals:Zinc
- Vitamins:Vitamin C, Vitamin D
9.4

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.
9.1

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.
9.0

Excellent

Our Rating

8.0
worth the money

8.0
Flavor

8.0
quality of ingredients
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6

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.
8.9

Very Good

Our Rating
7

GNC

GNC Pro Performance Bulk 1340 Mass Gainer Protein Powder, 50g, Gluten Free, Whey, Creatine, BCAA, 3rd Party Tested, Muscle Recovery & Growth, Micronutrients, Cookies and Cream, 9 Servings
8.7

Very Good

Our Rating

8.4
worth the money

8.2
Flavor
8

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

14% 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
- Minerals:32
- Vitamins:32
8.6

Very Good

Our Rating

9.3
Flavor

9.3
quality of ingredients

8.4
worth the money
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

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

18% 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.
8.2

Good

Our Rating

8.7
worth the money

8.4
Flavor

8.0
quality of ingredients

10 Best mass gainers of 2025

1

NAKED Chocolate Mass Gainer - All Natural Weight Gainer Protein Powder - 8lb Bulk, GMO Free, Gluten Free & Soy Free. No Artificial Ingredients - 1,360 Calories

9.1

8.7

8.2

How do we rank?

How do we rank?

Analyzing top stores

2

NAKED Vegan Mass - Natural Vegan Weight Gainer Protein Powder - 1,230 Calories, Non-GMO, Soy & Gluten Free, No Artificial Ingredients - 8LB Bulk - 11 Servings

9.1

8.4

8.4

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

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

7

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

8.4

8.2

8

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

9.3

9.3

8.4

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

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

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