Best Weight Gainers Updated May 2025
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Best Weight Gainers
2025 Buyer's GuideUpdated May 2025
Advertiser disclosure About our rankings
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Best Weight Gainer
Premium Pick

10.0

1

10.0

Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Cho...
Taste
Quality
Weight gain
Protein content
Value for money
Picked by 110 people this week!
Picked by 110 people this week!
Picked by 110 people this week!
Best Weight Gainer
Premium Pick

10.0

1
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Cho...
Taste
Quality
Weight gain
Protein content
Value for money
Picked by 110 people this week!
Best Value

9.9

2

9.9

Natures Craft G-Curve Butt and Breast Enhancement Pills - Herbal Enhancer May Support Body Sculpting Curves with Saw Palmetto E...
Effectiveness
Energy level
Ease of swallowing
Breast size
Gain weight
Taste
Best Value

9.9

2
Natures Craft G-Curve Butt and Breast Enhancement Pills - Herbal Enhancer May Support Body Sculpting Curves with Saw Palmetto E...
Effectiveness
Energy level
Ease of swallowing
Breast size
Gain weight
Taste

9.5

3

9.5

MuscleTech High Protein Mass Gainer for Men & Women - Protein Powder Shakes for Weight Gain, Muscle Building & Recovery with Cr...
Effectiveness
Weight gain
Value for money
Protein content

9.5

3
MuscleTech High Protein Mass Gainer for Men & Women - Protein Powder Shakes for Weight Gain, Muscle Building & Recovery with Cr...
Effectiveness
Weight gain
Value for money
Protein content

9.4

4

9.4

NAKED Vegan Mass - Chocolate Vegan Weight Gainer - 1,280 Calories, Non-GMO, Soy & Gluten Free, No Artificial Ingredients - 8LB ...
Protein content
Quality
Weight gain
Mixability

9.4

4
NAKED Vegan Mass - Chocolate Vegan Weight Gainer - 1,280 Calories, Non-GMO, Soy & Gluten Free, No Artificial Ingredients - 8LB ...
Protein content
Quality
Weight gain
Mixability

9.3

5

9.3

Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Van...
Taste
Quality
Weight gain
Protein content
Value for money
Save 11%
Save 11%

9.3

5
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Van...
Taste
Quality
Weight gain
Protein content
Value for money
Save 11%

9.2

6

9.2

Bully Max Dog Weight Gainer - High Calorie Treats for Puppies and Adults - Dog Food Performance Supplement for Healthy Weight G...
Effectiveness
Taste
15% Coupon
15% Coupon

9.2

6
Bully Max Dog Weight Gainer - High Calorie Treats for Puppies and Adults - Dog Food Performance Supplement for Healthy Weight G...
Effectiveness
Taste
15% Coupon

9.1

7

9.1

BOOST Very High Calorie Nutritional Drink – Helps Weight Gain & Maintenance - 530 Calories - 26 Vitamins & Minerals - 22 g Prot...
Taste
Calorie content
Weight gain
Drinkability
Quality

9.1

7
BOOST Very High Calorie Nutritional Drink – Helps Weight Gain & Maintenance - 530 Calories - 26 Vitamins & Minerals - 22 g Prot...
Taste
Calorie content
Weight gain
Drinkability
Quality

9.0

8

9.0

NAKED Mass - Natural Weight Gainer Protein Powder - 8 LB Bulk, GMO Free, Gluten Free & Soy Free. No Artificial Ingredients - 1,...
Taste
Effectiveness
Weight gain
Mixability
Ingredients
Protein content

9.0

8
NAKED Mass - Natural Weight Gainer Protein Powder - 8 LB Bulk, GMO Free, Gluten Free & Soy Free. No Artificial Ingredients - 1,...
Taste
Effectiveness
Weight gain
Mixability
Ingredients
Protein content
Popular

8.8

9

8.8

Boost Very High Calorie Vanilla Nutritional Drink – 22g Protein, 530 Nutrient Rich Calories, 8 Fl Oz (Pack of 24)
Taste
Calorie content
Weight gain
Drinkability
Quality
Popular

8.8

9
Boost Very High Calorie Vanilla Nutritional Drink – 22g Protein, 530 Nutrient Rich Calories, 8 Fl Oz (Pack of 24)
Taste
Calorie content
Weight gain
Drinkability
Quality

8.7

10

8.7

Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Cho...
Taste
Quality
Weight gain
Protein content
Value for money
Save 8%
Save 8%

8.7

10
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Cho...
Taste
Quality
Weight gain
Protein content
Value for money
Save 8%

Our Top Choice

Best Weight Gainer
Premium Pick

10.0

1

10.0

Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Cho...
Taste
Quality
Weight gain
Protein content
Value for money
Picked by 110 people this week!
Picked by 110 people this week!
Picked by 110 people this week!
Best Weight Gainer
Premium Pick

10.0

1
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Cho...
Taste
Quality
Weight gain
Protein content
Value for money
Picked by 110 people this week!
Related Categories
Mass Gainer ProteinWeight Gainer ProteinProtein Shake for Weight GainMass Gainer SupplementWeight Gain ShakeWeight Gain Drink
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Related Categories
Mass Gainer ProteinWeight Gainer ProteinProtein Shake for Weight GainMass Gainer SupplementWeight Gain ShakeWeight Gain Drink
Related Categories
Mass Gainer ProteinWeight Gainer ProteinProtein Shake for Weight GainMass Gainer SupplementWeight Gain ShakeWeight Gain Drink