Best Selling Mass Gainer: See Top Product Rankings by Sales Volume & Market Trends

March 2026
143 Products Tracked

Looking for the most popular mass gainer products in the market? Our report leverages real Amazon monthly sales data to identify the best-performing products and the fastest-growing opportunities within the search results for the keyword "mass gainer." Whether you're searching for winning products to launch or monitoring market trends and competitor performance, this report provides the insights you need.

Based on monthly sales analytics, our Shoppers' Top Picks highlights that ASIN B002DYIZEE currently leads the mass gainer market with 100K monthly sales, followed closely by B002DYIZHG with 10K monthly sales and B0B1HJL9QK with 10K monthly sales. By tracking competitor sales performance and shifts in market demand, sellers can uncover emerging opportunities and make more informed product and marketing decisions.

🏆Shoppers' Top PicksAmazon
by monthly sales March 2026
Optimum Nutrition Micronized Creatine Monohydrate Powder, Unflavored, 60 Servings, 300 Grams (Packaging May Vary)
1
B002DYIZEE
$14.97·
4.6
Units/sold100K
Optimum Nutrition Gold Standard 100%!W(MISSING)hey Protein Powder, Extreme Milk Chocolate, 2 Pound (Pack of 1) (Packaging May Vary)
2
B002DYIZHG
$37.99·
4.7
Units/sold10K
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)
3
B0B1HJL9QK
$58.00·
4.5
Units/sold10K

Top Selling Mass Gainer

As of March 2026, we analyzed 143 tracked products in Amazon's "mass gainer" search results and generated the following sales chart and product rankings based on monthly sales data. The ranking below highlights the Top 10 products by estimated monthly sales. According to the latest data, these products generated between 4,000 and 100,000 monthly sales. B002DYIZEE leads the mass gainer market with an estimated 100,000 monthly sales.

143Products Tracked
16,200Top 10 Avg. Sales
$38.89Top 10 Avg. Price
4.5Top 10 Avg. Rating
🏆
Optimum Nutrition Micronized Creatine Monohydrate Powder, Unflavored, 60 Servings, 300 Grams (Packaging May Vary)
#1
B002DYIZEE

Optimum Nutrition Micronized Creatine Monohydrate Powder, Unflavored, 60 Servings, 300 Grams (Packaging May Vary)

100,000
Units Sold/mo
$14.97
Price
4.6
Rating
96K
Reviews
2
Optimum Nutrition Gold Standard 100%!W(MISSING)hey Protein Powder, Extreme Milk Chocolate, 2 Pound (Pack of 1) (Packaging May Vary)
B002DYIZHG
$37.99
4.7 (27.4K)
Optimum Nutrition Gold Standard 100%!W(MISSING)hey Protein Powder, Extreme Milk Chocolate, 2 Pound (Pack of 1) (Packaging May Vary)
10,000 Units Sold/mo
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)
B0B1HJL9QK
$58.00
4.5 (3.3K)
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)
10,000 Units Sold/mo
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
B099HXNRKK
$42.99
4.6 (11.8K)
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
8,000 Units Sold/mo
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
B09SVLL2XL
$19.76
4.4 (2.6K)
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
8,000 Units Sold/mo
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
B0B5L4TJX1
$25.00
4.5 (4.2K)
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
4,000 Units Sold/mo
View All 143 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the mass gainer price landscape, we segmented all 143 tracked listings in Amazon's live "mass gainer" search results across the full price spectrum, and surfaced the top 3 price tiers by share below to highlight where competition concentrates and where pricing gaps exist.

Leading the distribution, the $20.00 ~ $50.00 band is the category's best mass gainer price zone, absorbing 52% of the assortment (612 products) — this is where listing density is highest and where new entrants face the steepest competition for share-of-voice. Use the tier breakdown below to identify the top-ranking ASIN, monthly sales velocity, and rating profile within each band — essential inputs for pricing strategy, sourcing decisions, and competitive benchmarking in the mass gainer category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 52% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
52%
612 products

Top products in this price tier

#1
B002DYIZEE
$14.97
100k Units Sold/mo
Unlock Top Performers
#2
$50.00 ~ $100.00
Tier 2
33%
392 products
$10.00 ~ $20.00
Tier 3
7%
80 products
$100.00 ~ $200.00
5%
Unlock to view all price tier distributions and their ASIN sales contributions

"Mass gainer" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "mass gainer" in the US marketplace. This report provides insights into keyword search volume, Amazon search trends, competition levels, and conversion efficiency for sellers and brands.

During the week of 2026-03-08 to 2026-03-14, the Amazon USweekly search volume for "mass gainer" was approximately 20,767 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #6,517, climbing 234 positions from the previous week. Additionally, the top 3 products for this keyword capture 39.2% of the total click share and 22.9% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

mass gainer

ASINSIGHT
Search Frequency Rank
6,517
234
Search Volume
20,767
3.0%
Top 3 Click Share
39.2%
Top 3 Conv. Share
22.9%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
20,767
View full trends for the past 3 years
MarAprMayJunJulAugSepOctNovDecJanFebMar
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