Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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10 Best weight gainers of 2026
Save up to 35% off
Best Choice1
Optimum NutritionOptimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 12 Pound (Packaging May Vary)
Key specs-
is discontinued by manufacturer:No
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product dimensions:11.5 x 5.5 x 16 inches 12 Pounds
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country of origin:USA
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asin:B000GIPJ0M
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date first available:September 16, 2003
9.9Exceptional
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Value for Money2
DymatizeDymatize 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)
18% OffKey specs-
is discontinued by manufacturer:No
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product dimensions:15.5 x 11.5 x 5 inches 12 Pounds
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country of origin:USA
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asin:B005GHHLH2
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date first available:August 8, 2011
9.8Exceptional
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3
DymatizeDymatize 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)
13% OffKey specs-
is discontinued by manufacturer:Yes
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product dimensions:6.5 x 3.5 x 3.5 inches; 1.26 Pounds
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country of origin:N/A
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asin:B0020XQWCA
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date first available:March 25, 2009
9.7Exceptional
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4
Optimum NutritionOptimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Vanilla, 6 Pound (Packaging May Vary)
Key specs-
is discontinued by manufacturer:Yes
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product dimensions:7.83 x 7.87 x 10.27 inches 6 Pounds
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country of origin:USA
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asin:B0015R6ZPQ
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date first available:September 21, 2004
9.5Excellent
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5
Optimum NutritionOptimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 6 Pound (Packaging May Vary)
Key specs-
is discontinued by manufacturer:Yes
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product dimensions:8.06 x 8.06 x 10.34 inches 6 Pounds
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country of origin:USA
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asin:B0015R36SK
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date first available:May 7, 2005
9.4Excellent
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6
BSNBSN TRUE-MASS Weight Gainer, Mass Gainer Protein Powder, Post Workout Muscle Recovery Powder, Muscle Gainer, 2:1 Carbs to Protein Ratio, Vanilla Ice Cream, 5.82 Pound, 16 Servings
35% OffKey specs-
is discontinued by manufacturer:No
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product dimensions:8.03 x 8.03 x 11.31 inches 5.82 Pounds
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country of origin:USA
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asin:B000GP5HOS
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date first available:April 28, 2004
9.2Excellent
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7
DymatizeDymatize 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)
Key specs-
is discontinued by manufacturer:No
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product dimensions:8 x 10.8 x 11.5 inches 5.95 Pounds
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country of origin:USA
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asin:B0020XL91E
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date first available:March 25, 2009
9.0Excellent
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8
SupragenixSupragenix CB-1 Weight Gainer Pills (90 Count) | Weight Gain Support for Women & Men | Clinically Tested Appetite Booster | Powerful Mass Gainer
21% OffKey specs-
is discontinued by manufacturer:N/A
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product dimensions:N/A
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country of origin:USA
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asin:B0CX3P86NB
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date first available:March 4, 2024
8.8Very Good
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9
BOOSTBOOST Very High Calorie Nutritional Drink – Helps Weight Gain & Maintenance - 530 Calories - 26 Vitamins & Minerals - 22 g Protein - Calorie-Dense Nutritional Drink - Chocolate - 8 fl oz (Pack of 24)
Key specs-
asin:B0B1HJL9QK
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product dimensions:12.2 x 8.5 x 5.6 inches; 12 Pounds
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date first available:May 17, 2022
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item model number:00043900906584
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best sellers rank:#8 in Protein Drinks
8.7Very Good
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10
RIVAL NUTRITIONRival Nutrition Clean Gainer Chocolate Fudge 5 Lb I High Protein Lean Gainer Powdered Drink Mix I 560 Calories, 30g Protein, and 99g Multi-Source Carbs Per Serving I 15 Servings
Key specs-
is discontinued by manufacturer:N/A
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product dimensions:9 x 9 x 11 inches 5 Pounds
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country of origin:USA
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asin:B010OVJSLG
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date first available:July 24, 2015
8.4Good
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