Best Selling Mass Gainer on Amazon
143
Products
USMarketplace
March 2026Reporting Period
Sales Volume of Top ASINs for 'mass gainer' on AmazonMarch 2026

Most Selling Products

This list compiles the monthly sales and rankings of all ASINs that appeared within the first three pages of search results for the keyword “mass gainer” on Amazon.com in the United States, totaling 143 products. Under this keyword, the top-ranked ASIN recorded more than 100,000 orders in March.
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143
ASINs
1
Optimum Nutrition Micronized Creatine Monohydrate Powder, Unflavored, 60 Servings, 300 Grams (Packaging May Vary)
Title
Optimum Nutrition Micronized Creatine Monohydrate Powder, Unflavored, 60 Servings, 300 Grams (Packaging May Vary)
Sales Volume
100,000+
Price($)
14.97
Ratings
4.6
Reviews
96,023
2
Optimum Nutrition Gold Standard 100%!W(MISSING)hey Protein Powder, Extreme Milk Chocolate, 2 Pound (Pack of 1) (Packaging May Vary)
Title
Optimum Nutrition Gold Standard 100%!W(MISSING)hey Protein Powder, Extreme Milk Chocolate, 2 Pound (Pack of 1) (Packaging May Vary)
Sales Volume
10,000+
Price($)
37.99
Ratings
4.7
Reviews
27,388
3
BOOST 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)
Title
BOOST 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)
Sales Volume
10,000+
Price($)
58.00
Ratings
4.5
Reviews
3,311
4
Dymatize ISO100 Whey Protein Powder Isolate, Gourmet Chocolate, 25g of Protein, 20 Servings, 5.5g BCAAs, Less Than 120 Cal., Gluten Free, 1g Fat, 1g Sugar, 2g Carb
Title
Dymatize ISO100 Whey Protein Powder Isolate, Gourmet Chocolate, 25g of Protein, 20 Servings, 5.5g BCAAs, Less Than 120 Cal., Gluten Free, 1g Fat, 1g Sugar, 2g Carb
Sales Volume
8,000+
Price($)
42.99
Ratings
4.6
Reviews
11,761
5
Six Star Whey Protein Powder Plus - Muscle Building & Recovery Formula with Whey Isolate Powder, BCAAs, 30g Protein, Immune Support - Post-Workout Supplement - Vanilla Cream, 1.8 lbs
Title
Six Star Whey Protein Powder Plus - Muscle Building & Recovery Formula with Whey Isolate Powder, BCAAs, 30g Protein, Immune Support - Post-Workout Supplement - Vanilla Cream, 1.8 lbs
Sales Volume
8,000+
Price($)
19.76
Ratings
4.4
Reviews
2,644
6
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 6 Pound (Packaging May Vary)
Title
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 6 Pound (Packaging May Vary)
Sales Volume
6,000+
Price($)
52.59
Ratings
4.6
Reviews
18,652
7
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)
Title
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)
Sales Volume
6,000+
Price($)
39.98
Ratings
4.5
Reviews
8,979
8
Muscle Milk Genuine Protein Powder, Chocolate, 1.93 Pounds, 13 Servings, 32g Protein, 2g Sugar, Calcium, Vitamins A, C & D, NSF Certified for Sport, Energizing Snack, Packaging May Vary
Title
Muscle Milk Genuine Protein Powder, Chocolate, 1.93 Pounds, 13 Servings, 32g Protein, 2g Sugar, Calcium, Vitamins A, C & D, NSF Certified for Sport, Energizing Snack, Packaging May Vary
Sales Volume
6,000+
Price($)
23.18
Ratings
4.5
Reviews
13,406
9
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 12 Pound (Packaging May Vary)
Title
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine, Chocolate, 12 Pound (Packaging May Vary)
Sales Volume
4,000+
Price($)
74.48
Ratings
4.5
Reviews
15,932
10
Muscle Milk Pro Series Protein Powder Supplement,Knockout Chocolate,2 Pound,11 Servings,50g Protein,3g Sugar,20 Vitamins & Minerals,NSF Certified for Sport,Workout Recovery,Packaging May Vary
Title
Muscle Milk Pro Series Protein Powder Supplement,Knockout Chocolate,2 Pound,11 Servings,50g Protein,3g Sugar,20 Vitamins & Minerals,NSF Certified for Sport,Workout Recovery,Packaging May Vary
Sales Volume
4,000+
Price($)
25.00
Ratings
4.5
Reviews
4,204
Keyword Mass Gainer Weekly Search Volume Trend
234
6,517
Search Frequency Rank
During Mar 8–14, this keyword ranked 6,517 in Amazon's Brand Analytics(ABA) report, up 234 from the previous week. The most recent Weekly search volume was 20,767 (+2.98% WoW). These insights help Amazon Sellers track long-term demand trends, identify market opportunities, and spot seasonal peaks.
Mass Gainer Market Overview
This dataset shows the distribution of all ASINs on the first three pages under the keyword "mass gainer". In the price range of $20–$50, there are 612 ASINs, the highest proportion, accounting for 51.78%. Nearly 70.68% of ASINs have a rating of 4.3-4.7. For this keyword, the top three ranked ASINs have a combined click-through rate of 39.17% and a combined conversion rate of 22.93%.
Price Range Distribution($)
Price distribution of all ASINs on the first three pages of search results for this keyword.
Price($)Ratio
0-10
2.88%
10-20
6.77%
20-50
51.78%
50-100
33.16%
100-200
4.91%
200-500
0.51%
500-1,000
0.00%
1,000-0
0.00%
Rating Distribution
Rating distribution of all ASINs on the first three pages of search results for this keyword.
RatingRatio
4.8-5.0
5.05%
4.3-4.7
70.68%
3.8-4.2
20.02%
3.3-3.7
2.75%
2.8-3.2
1.24%
0.0-2.7
0.27%
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Review Count Distribution
Review Count of all ASINs on the first three pages of search results for this keyword.
Review CountRatio
0-100
35.25%
100-500
24.27%
500-1,000
10.45%
1,000-2,000
8.68%
2,000-5,000
11.34%
5,000-10,000
5.93%
10,000-0
4.07%
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Top3 Click Share
39.17%
Trend changes in the combined click share of the Top 3 ASINs for the keyword mass gainer.
Top3 Conversion Share
22.93%
Trend changes in the combined conversion share of the Top 3 ASINs for the keyword mass gainer.
Top3 ASINs
Top 3 ASINs by click share and conversion share for this keyword.
AsinClick(%)Conversion(%)
B0015R36SKB0015R36SK
26.04%
14.29%
B0020XL91EB0020XL91E
6.79%
3.38%
B0020XQWCAB0020XQWCA
6.34%
5.26%
Most Selling Products
Search Volume & Trends
Market Overview
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