10 Best gain proteins of 2026

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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
- Creatine:N/A
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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Value for Money

2

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)
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
- Carbohydrates:Over 250 per serving
- Protein:50 grams per serving
- Calories:Over 1,200 per serving
- Minerals:Zinc
- Creatine:Included
9.6

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.
9.5

Excellent

Our Rating

8.4
worth the money

8.4
quality of ingredients

8.2
Flavor
4

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

High Protein and Calorie Content
Packed with 60g protein and 1,500 calories per serving for effective mass gain.

Ideal for Athletes Seeking Muscle Gain
Perfect for athletes needing increased dietary protein and calories.

Praised for Effective Weight Gain
Customers appreciate its effectiveness in supporting weight gain and muscle growth.
Key specs
- Carbohydrates:Easily digestible carbs
- Protein:High-quality protein
- Calories:1,500 clean calories
- Minerals:N/A
- Creatine:Pure HPLC-tested creatine
9.4

Excellent

Our Rating

8.0
worth the money

8.0
quality of ingredients

8.0
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)
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
- Creatine:Included
9.3

Excellent

Our Rating

8.7
quality of ingredients

8.4
worth the money

8.4
Aroma
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6

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 (8 Servings)
Main highlights

High Protein and Caloric Content
52 grams of protein per serving, 1280 calories, and 245g carbs per serving to support muscle growth and mass gain.

Ideal for Hard Gainers and Meal Replacement
Perfect for those struggling to gain weight or needing a high-calorie meal replacement, with 10.7 grams of BCAAs and 17 vitamins and minerals.

Smooth Texture and Good Taste
Praised for its smooth texture, good taste, and easy mixing with milk or water, making it enjoyable and convenient for daily use.
9.1

Excellent

Our Rating

8.4
worth the money

8.2
Flavor
7

Optimum Nutrition
Optimum Nutrition Gold Standard 100% Whey Protein Powder, French Vanilla Creme, 2 Pound (Packaging May Vary)
Main highlights

High Protein Content
24g of blended protein per serving for muscle support.

Versatile Usage
Ideal for pre/post-workout, between meals, or anytime.

Praised Mixability
Instantized formula improves mixability, preventing lumps.
8.9

Very Good

Our Rating

9.1
simple to consume

9.1
Powerful blending

9.1
quality of ingredients
8

Naturade
Naturade Weight Gain Instant Nutrition Drink Mix, Vanilla ,20.3 Ounce
Main highlights

Effective Weight Management
Delivers 1600 calories per serving, ideal for athletes and those needing weight gain.

Ideal for Athletes and Fast Metabolisms
Perfect for bodybuilders, fast metabolism individuals, and those needing additional calories.

Praised for Appetite Increase
Customers noted increased appetite and successful weight gain.
8.8

Very Good

Our Rating

8.2
quality of ingredients

8.0
Flavor

8.0
worth the money
9

Gainful

Gainful Everyday Whey Protein Powder, 23g Protein per Serving, Unflavored, Supports Muscle Growth, Recovery, & Daily Nutrition, with Whey Isolate, Casein, & No Artificial Ingredients, 14 Servings
8.5

Good

Our Rating
10

Body Fortress
Body Fortress Super Advanced Whey Protein Powder, Cookies N’ Creme, 60g Protein & 12g BCAAs Per 2 Scoops, Muscle Gain & Recovery, Immune Support with Vitamins C & D, 1.78lbs (Packaging May Vary)
Main highlights

High Protein Content
Delivers 30g of protein and 6g of BCAAs per scoop for muscle building.

Versatile Usage
Ideal for post-workout recovery, daily sustenance, and muscle maintenance.

Easy Mixability
Praised for smooth blending in shakes and smoothies without clumps.
Key specs
- Usage:Post-workout or daily
- BCAAs:6g per scoop
- Flavor:Cookie N Cream
- Source:Whey
- Protein:30g per scoop
8.3

Good

Our Rating

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 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

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

MuscleTech High Protein Mass Gainer for Men & Women - Clean Protein Powder Shakes for Weight Gain, Muscle Building & Recovery with Creatine Monohydrate - Vanilla Milkshake, 5.15 Pound

8.0

8.0

8.0

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

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 (8 Servings)

8.4

8.2

7

Optimum Nutrition Gold Standard 100% Whey Protein Powder, French Vanilla Creme, 2 Pound (Packaging May Vary)

9.1

9.1

9.1

8

Naturade Weight Gain Instant Nutrition Drink Mix, Vanilla ,20.3 Ounce

8.2

8.0

8.0

9

Gainful Everyday Whey Protein Powder, 23g Protein per Serving, Unflavored, Supports Muscle Growth, Recovery, & Daily Nutrition, with Whey Isolate, Casein, & No Artificial Ingredients, 14 Servings

10

Body Fortress Super Advanced Whey Protein Powder, Cookies N’ Creme, 60g Protein & 12g BCAAs Per 2 Scoops, Muscle Gain & Recovery, Immune Support with Vitamins C & D, 1.78lbs (Packaging May Vary)

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