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.
Advertising Disclosure
10 Best weight gainers of 2026
Save up to 26% off
Best Choice1
9.7Exceptional
Optimum Nutrition Gold Standard Pro Gainer, Weight Gainer Protein Powder, Double Chocolate, 10.19 Pounds (Packaging May Vary)
26% Off-
is discontinued by manufacturer:No
-
product dimensions:11.5 x 6 x 17 inches 10.19 Pounds
-
country of origin:USA
-
asin:B002DYIZM6
-
date first available:April 28, 2004
-
-
Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
Careful review Our team ensures quality, value, and fit based on real user feedback
Trusted insights AI and human analysis guide your decisions, reflecting real user prioritiesReal users impact
Thousands of users trust our site daily- Based on millions of stores and reviews
- Shoppers influence our rankings
Value for Money2
9.6Exceptional
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 12 Pound (Packaging May Vary)
-
3
9.5Excellent
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 6 Pound (Packaging May Vary)
23% Off
-
4
9.3Excellent
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Vanilla, 6 Pound (Packaging May Vary)
-
5
9.1Excellent
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)
-
is discontinued by manufacturer:No
-
product dimensions:8 x 10.8 x 11.5 inches 5.95 Pounds
-
country of origin:USA
-
asin:B0020XL91E
-
date first available:March 25, 2009
-
-
See Today’s Deals & Prices
6
9.0Excellent
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)
-
is discontinued by manufacturer:No
-
product dimensions:15.5 x 11.5 x 5 inches 12 Pounds
-
country of origin:USA
-
asin:B005GHHLH2
-
date first available:August 8, 2011
-
7
8.9Very Good
Dymatize Super Mass Gainer Protein Powder, 1290 Calories & 52g Protein, Mixes Easily, Tastes Delicious, Fruity Pebbles, 6 Pound (8 Servings)
-
is discontinued by manufacturer:N/A
-
product dimensions:8 x 8 x 12 inches; 6 Pounds
-
country of origin:N/A
-
asin:B0CV9KZ61T
-
date first available:April 15, 2024
-
8
8.8Very Good
NAKED Mass - Natural Weight Gainer Protein Powder - 8 LB Bulk, NSF Certified, GMO Free, Gluten Free & Soy Free. No Artificial Ingredients - 1,250 Calories per Serving
-
is discontinued by manufacturer:No
-
product dimensions:8 x 8.03 x 11.06 inches 8 Pounds
-
country of origin:N/A
-
asin:B00UIAEOO0
-
date first available:March 10, 2015
-
9
8.7Very 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 (16 Servings)
-
is discontinued by manufacturer:No
-
product dimensions:15.5 x 11.5 x 5 inches 11.9 Pounds
-
country of origin:USA
-
asin:B00XQF7NG0
-
date first available:April 27, 2011
-
10
8.4Good
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate Peanut Butter, 6 Pound (Packaging May Vary)
-
is discontinued by manufacturer:No
-
product dimensions:8.06 x 8.06 x 10.39 inches 6 Pounds
-
country of origin:USA
-
asin:B00GJXA2RS
-
date first available:November 8, 2013
-
