February 21, 2026

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10 Best mass gainer protein powders of 2026

Save up to 31% off

1

Optimum Nutrition
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 12 Pound (Packaging May Vary)
Main highlights

High Calorie and Protein Boost
Provides 1,260 calories and 50g protein per 2-scoop serving for effective weight gain.

Ideal for Weight Gain and Muscle Building
Perfect for those looking to gain mass and enhance muscle strength with consistent use.

Versatile Mixing Options
Highly praised for its versatility; can be blended with milk, peanut butter, and fruits.
Key specs
- Carbohydrates:Over 250 per serving
- Minerals:22 vitamins and minerals
- Protein:50 grams per serving
- Calories:1,260 per 2-scoop
- Vitamins:Vitamin C, D, Zinc
9.8

Exceptional

Our Rating

8.7
quality of ingredients

8.4
worth the money

8.4
Aroma
How do we rank?

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Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
2

Optimum Nutrition
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 12 Pound (Packaging May Vary)
Main highlights

High Calorie and Protein Boost
Provides 1,260 calories and 50g protein per 2-scoop serving for effective weight gain.

Ideal for Weight Gain and Muscle Building
Perfect for those looking to gain mass and enhance muscle strength with consistent use.

Versatile Mixing Options
Highly praised for its versatility; can be blended with milk, peanut butter, and fruits.
Key specs
- Carbohydrates:Over 250 per serving
- Minerals:22 vitamins and minerals
- Protein:50 grams per serving
- Calories:1,260 per 2-scoop
- Vitamins:Vitamin C, D, Zinc
9.7

Exceptional

Our Rating

8.7
quality of ingredients

8.4
worth the money

8.4
Aroma
3

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 (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.
9.6

Exceptional

Our Rating

8.4
worth the money

8.4
quality of ingredients

8.2
Flavor
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 (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.
9.5

Excellent

Our Rating

8.4
worth the money

8.4
quality of ingredients

8.2
Flavor
5

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

11% Off
Main highlights

High Calorie Content
1,250 calories per serving supports significant weight gain.

Ideal for Muscle Building
Perfect for gym-goers aiming to increase muscle mass.

Taste and Effectiveness
Praised for taste and effectiveness in customer reviews.
Key specs
- Carbohydrates:Over 250 Grams
- Minerals:25 Vitamins & Minerals
- Protein:50 Grams
- Calories:1,250 per serving
- Vitamins:25 Vitamins & Minerals
9.4

Excellent

Our Rating

8.7
quality of ingredients

8.4
worth the money

8.4
Aroma
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6

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

15% Off
Main highlights

High Calorie Content
1,250 calories per serving supports significant weight gain.

Ideal for Muscle Building
Perfect for gym-goers aiming to increase muscle mass.

Taste and Effectiveness
Praised for taste and effectiveness in customer reviews.
Key specs
- Carbohydrates:Over 250 Grams
- Minerals:25 Vitamins & Minerals
- Protein:50 Grams
- Calories:1,250 per serving
- Vitamins:25 Vitamins & Minerals
9.3

Excellent

Our Rating

8.7
quality of ingredients

8.4
worth the money

8.4
Aroma
7

Dymatize
Dymatize Super Mass Gainer Protein Powder, Rich Chocolate, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein Powder, Isolate, and Casein (16 Servings)
Main highlights

Key Features
Packed with 10.7g BCAAs, 1280 calories, and 52g protein for muscle synthesis, mass gain, and recovery. Includes 17 vitamins and minerals.

Ideal Use Cases
Perfect for hard gainers needing to pack on mass, and for athletes seeking support for muscle recovery and growth post-workout.

Customer Praise
Most reviews highlight its effectiveness in muscle gain and appreciate the balanced nutritional content, especially the high protein and calorie count.
9.2

Excellent

Our Rating

8.4
quality of ingredients

8.2
Flavor

8.2
worth the money
8

Dymatize
Dymatize Super Mass Gainer Protein Powder, Rich Chocolate, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein Powder, Isolate, and Casein (16 Servings)
Main highlights

Key Features
Packed with 10.7g BCAAs, 1280 calories, and 52g protein for muscle synthesis, mass gain, and recovery. Includes 17 vitamins and minerals.

Ideal Use Cases
Perfect for hard gainers needing to pack on mass, and for athletes seeking support for muscle recovery and growth post-workout.

Customer Praise
Most reviews highlight its effectiveness in muscle gain and appreciate the balanced nutritional content, especially the high protein and calorie count.
9.1

Excellent

Our Rating

8.4
quality of ingredients

8.2
Flavor

8.2
worth the money
9

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

27% Off
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
Powerful blending

9.1
simple to consume

9.1
quality of ingredients
10

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

31% Off
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.
8.7

Very Good

Our Rating

9.1
Powerful blending

9.1
simple to consume

9.1
quality of ingredients

10 Best mass gainer protein powders of 2026

1

Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 12 Pound (Packaging May Vary)

8.7

8.4

8.4

How do we rank?

How do we rank?

Analyzing top stores

2

Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 12 Pound (Packaging May Vary)

8.7

8.4

8.4

3

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 (8 Servings)

8.4

8.4

8.2

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 (8 Servings)

8.4

8.4

8.2

5

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

8.7

8.4

8.4

6

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

8.7

8.4

8.4

7

Dymatize Super Mass Gainer Protein Powder, Rich Chocolate, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein Powder, Isolate, and Casein (16 Servings)

8.4

8.2

8.2

8

Dymatize Super Mass Gainer Protein Powder, Rich Chocolate, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein Powder, Isolate, and Casein (16 Servings)

8.4

8.2

8.2

9

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

9.1

9.1

9.1

10

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

9.1

9.1

9.1

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