February 21, 2026

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10 Best gain proteins of 2026

Save up to 20% off

1

Optimum Nutrition
Optimum Nutrition GS Pro Gainer Weight Gainer Protein Powder, Double Chocolate, 5.09 Pounds (Packaging May Vary)
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
- Carbohydrates:85g
- Protein:60g
- Calories:650
- Minerals:32
- Vitamins:32
9.8

Exceptional

Our Rating

9.3
Flavor

9.3
quality of ingredients

8.4
worth the money
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 GS Pro Gainer Weight Gainer Protein Powder, Double Chocolate, 5.09 Pounds (Packaging May Vary)
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
- Carbohydrates:85g
- Protein:60g
- Calories:650
- Minerals:32
- Vitamins:32
9.7

Exceptional

Our Rating

9.3
Flavor

9.3
quality of ingredients

8.4
worth the money
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)

10% 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
- Protein:50 Grams
- Calories:1,250 per serving
- Minerals:25 Vitamins & Minerals
- 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
- Protein:50 Grams
- Calories:1,250 per serving
- Minerals:25 Vitamins & Minerals
- Vitamins:25 Vitamins & Minerals
9.3

Excellent

Our Rating

8.7
quality of ingredients

8.4
worth the money

8.4
Aroma
7

Naturade
Naturade Weight Gain Nutrition Drink Mix for Healthy Weight Support, Balanced Calories with Protein, Vitamins & Minerals, Chocolate - 20.3 oz
Main highlights

Substantial Calorie Boost
Delivers 1600 calories per serving for effective weight management.

Ideal for Fast Metabolisms
Perfect for athletes and individuals needing calorie management.

Great Taste and Mixability
Praised for taste and easy mixing in customer reviews.
Key specs
- Carbohydrates:46 grams
- Protein:20 grams
- Calories:1600 per serving
- Minerals:N/A
- Vitamins:N/A
9.2

Excellent

Our Rating

8.2
quality of ingredients

8.0
Flavor

8.0
worth the money
8

Naturade
Naturade Weight Gain Nutrition Drink Mix for Healthy Weight Support, Balanced Calories with Protein, Vitamins & Minerals, Chocolate - 20.3 oz

20% Off
Main highlights

Substantial Calorie Boost
Delivers 1600 calories per serving for effective weight management.

Ideal for Fast Metabolisms
Perfect for athletes and individuals needing calorie management.

Great Taste and Mixability
Praised for taste and easy mixing in customer reviews.
Key specs
- Carbohydrates:46 grams
- Protein:20 grams
- Calories:1600 per serving
- Minerals:N/A
- Vitamins:N/A
9.1

Excellent

Our Rating

8.2
quality of ingredients

8.0
Flavor

8.0
worth the money
9

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.
8.8

Very Good

Our Rating

9.1
quality of ingredients

8.7
Flavor

8.2
worth the money
10

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.
8.5

Good

Our Rating

9.1
quality of ingredients

8.7
Flavor

8.2
worth the money

10 Best gain proteins of 2026

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

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

9.3

9.3

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

Naturade Weight Gain Nutrition Drink Mix for Healthy Weight Support, Balanced Calories with Protein, Vitamins & Minerals, Chocolate - 20.3 oz

8.2

8.0

8.0

8

Naturade Weight Gain Nutrition Drink Mix for Healthy Weight Support, Balanced Calories with Protein, Vitamins & Minerals, Chocolate - 20.3 oz

8.2

8.0

8.0

9

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

10

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

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