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)
-
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
9.2Excellent
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
-
-
See Today’s Deals & Prices
6
Supragenix9.0Excellent
Supragenix CB-1 Weight Gainer Pills (90 Count) | Weight Gain Support for Women & Men | Clinically Tested Appetite Booster | Powerful Mass Gainer
21% Off
-
7
8.9Very Good
BSN TRUE-MASS Weight Gainer, Mass Gainer Protein Powder, Post Workout Muscle Recovery Powder, Muscle Gainer, 4:1 Carbs to Protein Ratio, Strawberry Milkshake, 10.25 Pound, 15 Servings
-
is discontinued by manufacturer:No
-
product dimensions:11.5 x 5.5 x 16.65 inches 10.38 Pounds
-
country of origin:USA
-
asin:B00BXLEFGK
-
date first available:April 1, 2013
-
8
Optimum Nutrition8.8Very Good
Optimum Nutrition Gold Standard Pro Gainer, Weight Gainer Protein Powder, Vanilla Custard, 5.09 Pounds (Packaging May Vary)
-
is discontinued by manufacturer:Yes
-
product dimensions:7.8 x 7.87 x 11.18 inches 5.09 Pounds
-
country of origin:USA
-
asin:B0015R39XM
-
date first available:November 22, 2004
-
9
Animal8.6Very Good
Animal M-Stak - Muscle Builder and Anabolic Mass Gainer Supplement for Bodybuilding - Lean Muscle Growth, Amino Complex and Pre Workout Energy, 21 Packs
-
is discontinued by manufacturer:No
-
product dimensions:3.99 x 3.99 x 5.6 inches 0.04 ounces
-
country of origin:USA
-
asin:B000GONZZC
-
date first available:September 16, 2003
-
10
8.5Good
NAKED Vegan Mass - Natural Vegan Weight Gainer Protein Powder - 1,230 Calories, NSF Certified, Non-GMO, Soy & Gluten Free, No Artificial Ingredients - 8LB Bulk - 11 Servings
-
is discontinued by manufacturer:N/A
-
product dimensions:N/A
-
country of origin:USA
-
asin:B07XTQKYG1
-
date first available:September 12, 2019
-
