Muscle Gainer for Men
FailBuyers convert on only 1.0% of searches, so Muscle Gainer for Men is a Fail.
- Flapen Score
- 43 / 100Ranks 10,775 of 14,768 Health & Household niches · −6 vs the category median of 4943
- Market size
- $104K/yr225K searches / yr
- 90-day growth
- -19.6%search demand this quarter
- Competition
- 48%top-5 click share · 10 brands · 42 sellers
Flapen Score
Muscle Gainer for Men against its category
The dotted line is the Health & Household average. Past it, Muscle Gainer for Men is stronger. Inside it, weaker.
Market
The Muscle Gainer for Men market on Amazon at a glance
Shoppers on Amazon United States searched for Muscle Gainer for Men 225K times last year and spent an estimated $104K. The top 5 brands take 94% of clicks. Demand peaks in Oct. Flapen scores it 43 out of 100, a Fail.
01 · Demand
An estimated 1.0% of those searches ended in a purchase.
Shoppers searched for this 225K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.0% of those searches ended in a purchase. Searches in the last 90 days moved -19.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $104K a year.
- Searches, last 12 months
- 225K
- Growth, 90 days vs prior 90
- -19.6%
- Conversion, latest week
- 1.0%
- Market size, estimated
- $104Ka year
- Peak month
- October1.7× the quietest month
- Top search term
- muscletech mass gainer37K searches a year
02 · Price
A sale here is worth $46.57.
Listings sell for $46.57 on average, from $19.48 to $89.70. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 250 to 500 of them. At $46.57 that is $12K to $23K a year per listing.
- Average price
- $46.57inside the $15 to $100 sweet spot
- Price range
- $19.48–$89.70
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 5K–6K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $12K–$23K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
63% of listings pay for placement with sponsored ads. 91% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #160 within Weight Gainers. It carries 7,071 reviews at 4.47 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 63%
- Prime listings
- 91%
- Out of stock, average day
- 0.0%
- Average rank
- #160in Weight Gainers
- Average rating
- 4.47 starsAmazon United States average 4.42 stars
- Average reviews
- 7,071per listing
- Listings tracked
- 32
04 · Newcomers
2 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 89 months on average, so the names here are established.
- Launched, last 12 months
- 2
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 89 months
Products
Top Muscle Gainer for Men products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 17, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
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)
- Price
- $40.99
- Rating
- 4.5/5
- Reviews
- 9,328
- Age
- 17y ago

Muscletech High-Protein Mass Gainer (Vanilla Milkshake 6LB) - Mass Tech Extreme 2000 Mass Gainer Protein Powder Supplement - Weight Gainer for Increase Muscle & Enhanced Recovery - Packaging May Vary
- Price
- $46.10
- Rating
- 4.4/5
- Reviews
- 1,378
- Age
- 3y ago

Optimum Nutrition Serious Mass Weight Gainer Protein Powder Mass Gainer Vitamin C and Zinc for Immune Support Creatine Chocolate 6 Pound (Packaging May Vary)
- Price
- $49.75
- Rating
- 4.5/5
- Reviews
- 34,785
- Age
- 21y ago

Mutant Mass Extreme 2500 - High Calorie Mass Gainer Whey Protein Powder with Whole Food Carbs - Muscle Building & Weight Gain for Extreme Hard Gainers - Triple Chocolate 6 lbs
- Price
- $48.39
- Rating
- 4.4/5
- Reviews
- 2,766
- Age
- 4y ago

Muscletech Grass-Fed Whey Protein Powder (Deluxe Vanilla 1.8 lb) - Smoothie & Milkshake Mix Supports Muscle Gain & Recovery - 20g Protein - Non-GMO & Gluten-Free
- Price
- $25.98
- Rating
- 4.5/5
- Reviews
- 2,672
- Age
- 5y ago
Trending
estimated 90-day click momentum
Mutant Mass Extreme 2500 - High Calorie Mass Gainer Whey Protein Powder with Whole Food Carbs - Muscle Building & Weight Gain for Extreme Hard Gainers - Triple Chocolate 6 lbs
- Price
- $48.39
- Rating
- 4.4/5
- Reviews
- 2,766
- Age
- 4y ago

MuscleTech Pre-Workout Powder Vapor X5 - Sports Nutrition Muscle Building Supplements for Women & Men - Intense Muscle Pump Energy Powder Drink Mix - Miami Spring Break 272g (30 Servings)
- Price
- $22.88
- Rating
- 4.3/5
- Reviews
- 2,704
- Age
- 12y ago

Mutant Mass Extreme 2500 High Calorie Mass Gainer Whey Protein Powder for Muscle Building and Weight Gain Clean Calories with Whole Food Carbs - Triple Chocolate 2.2 lb
- Price
- $23.34
- Rating
- 4.4/5
- Reviews
- 2,766
- Age
- 8mo ago

Muscletech Whey Protein Powder (Cookies & Cream 4 Pound) - Nitro-Tech Ultimate Muscle Building Formula with Whey Protein Isolate - 30g of Protein 3g of Creatine & 6.8g of BCAA - Packaging May Vary
- Price
- $62.33
- Rating
- 4.6/5
- Reviews
- 2,719
- Age
- 14y ago

Rule 1 Proteins Mass Gainer Chocolate Fudge 8 Servings
- Price
- $32.14
- Rating
- 4.4/5
- Reviews
- 144
- Age
- 3y ago
Newest
by launch date
Mutant Mass Extreme 2500 High Calorie Mass Gainer Whey Protein Powder for Muscle Building and Weight Gain Clean Calories with Whole Food Carbs - Triple Chocolate 2.2 lb
- Price
- $23.34
- Rating
- 4.4/5
- Reviews
- 2,766
- Age
- 8mo ago

Rule 1 Proteins Mass Gainer Chocolate Fudge 8 Servings
- Price
- $32.14
- Rating
- 4.4/5
- Reviews
- 144
- Age
- 3y ago

Muscletech Nitric Oxide Supplements for Men & Women Muscle Builder (60 Capsules) - Nitric Oxide Booster Supplement Supports Muscle Gain & Performance - 400mg Peak ATP for Enhanced Strength
- Price
- $34.24
- Rating
- 4.4/5
- Reviews
- 5,719
- Age
- 3y ago

Muscletech High-Protein Mass Gainer (Vanilla Milkshake 6LB) - Mass Tech Extreme 2000 Mass Gainer Protein Powder Supplement - Weight Gainer for Increase Muscle & Enhanced Recovery - Packaging May Vary
- Price
- $46.10
- Rating
- 4.4/5
- Reviews
- 1,378
- Age
- 3y ago

Muscletech High-Protein Mass Gainer (Triple Chocolate Brownie 6LB) - Mass Tech Extreme 2000 Mass Gainer Protein Powder Supplement - Weight Gainer for Increase Muscle Enhanced Recovery & Strength
- Price
- $45.24
- Rating
- 4.4/5
- Reviews
- 811
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 48% of clicks. Leaders hold, but buyers still shop past them.
Brands
10 rising
Sellers
42
Est. top-5 brand share
94%
Top 20: 100%
Est. top-5 click share
48%
Top 20: 88%
Open market
5%
- MuscleTech38%
- Dymatize18%
- Mutant18%
- Optimum Nutrition17%
- MuscleMeds2%
- Muscletech2%
- Open — no brand owns it (4 brands, 5%)
Demand
Muscle Gainer for Men search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Oct · busiest ÷ quietest = 1.7×
Search terms
Top Muscle Gainer for Men search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- muscletech mass gainer37K/yr
- mass tech38K/yr
- mass tech extreme 200033K/yr
- muscle tech mass gainers34K/yr
- muscle mass gainer12K/yr
- muscle tech mass gainer15K/yr
- mass gainer muscletech7K/yr
- masstech extreme 20009K/yr
- ganador de masa muscular9K/yr
- mass tech protein powder9K/yr
Reviews and returns
What reviews say buyers love and hate about Muscle Gainer for Men
We read the reviews and the return reasons for every product selling here.
“Taste is atrocious”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Muscle Gainer for Men questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









