Our rankings are generated through the algorithmic analysis of thousands of customer reviews about products, brands, merchant customer service levels, popularity trends, and more. We use advanced technology, including AI, to help process and organize this information at scale, supporting our analysis with greater speed and consistency. The rankings reflect our opinion and should be a good starting point for shopping.
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10 Best weight gainers of 2026
Explore top picks
Best Choice1
Dymatize9.9Exceptional
373+
bought this week
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)
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Type:Whey Protein Powder, Isolate, and Casein
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Creatine per Serving:1g
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Servings:8
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BCAAs per Serving:10.7g
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Carbohydrates per Serving:245g
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Value for Money2
Optimum Nutrition9.6Exceptional
Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Chocolate 12LB
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3
Optimum Nutrition9.3Excellent
Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Chocolate, 6LB
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4
Naturade9.2Excellent
Naturade Weight Gain Nutrition Drink Mix for Healthy Weight Support, Balanced Calories with Protein, Vitamins & Minerals, Vanilla - 20.3 oz
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5
Dymatize9.1Excellent
Dymatize Super Mass Gainer Protein Powder, Gourmet Vanilla, 52g Protein, 1g Creatine, 1280 Calories, 10.7g BCAAs, 245g Carbs, Contains Whey Protein, Isolate, and Casein (16 Servings)
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6
Optimum Nutrition9.0Excellent
Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Vanilla, 6LB
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7
Optimum Nutrition8.9Very Good
Optimum Nutrition Serious Mass Weight Gainer Protein Powder, Vitamin C and Zinc for Immune Support, Vanilla, 12 Pound (Packaging May Vary)
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8
Dymatize8.7Very Good
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)
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9
Dymatize8.6Very Good
Dymatize Super Mass Gainer Protein Powder, 1290 Calories & 52g Protein, Mixes Easily, Tastes Delicious, Fruity Pebbles, 6 Pound (8 Servings)
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10
Naturade8.5Good
Naturade Weight Gain Nutrition Drink Mix for Healthy Weight Support, Balanced Calories with Protein, Vitamins & Minerals, Chocolate - 20.3 oz
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