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Weight Gainer for Skinny People

Maybe

An estimated 0.1% of orders come back. But shoppers spend an estimated $57K a year here, so Weight Gainer for Skinny People is a Maybe.

Flapen Score
51
51 / 100
Top 36% of 2,035 Health & Personal Care niches · +3 vs the category median of 48
Market size
£57K/yr97K searches / yr
90-day growth
-15.5%search demand this quarter
Competition
42%top-5 click share · 16 brands · 95 sellers

Flapen Score

Weight Gainer for Skinny People against its category

The dotted line is the Health & Personal Care average. Past it, Weight Gainer for Skinny People is stronger. Inside it, weaker.

51Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Weight Gainer for Skinny People market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Weight Gainer for Skinny People 97K times last year and spent an estimated £57K. The top 5 brands take 81% of clicks. Flapen scores it 51 out of 100, a Maybe.

01 · Demand

An estimated 2.2% of those searches ended in a purchase.

Shoppers searched for this 97K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 2.2% of those searches ended in a purchase. Searches in the last 90 days moved -15.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated £57K a year.

Searches, last 12 months
97K
Growth, 90 days vs prior 90
-15.5%
Conversion, latest week
2.2%
Market size, estimated
£57Ka year
Peak month
August1.3× the quietest month
Top search term
weight gainer for skinny people53K searches a year

02 · Price

A sale here is worth £26.27.

Listings sell for £26.27 on average, from £8.18 to £49.35. Amazon reports units sold in ranges. This niche sold 2K to 3K a year. The average listing sells 0 to 100 of them. At £26.27 that is £0 to £3K a year per listing.

Average price
£26.27inside the $15 to $100 sweet spot
Price range
£8.18–£49.35
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
2K–3K
Units per listing a year
0–100
Revenue per listing a year
£0–£3K
Returns
0.1%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is reviews.

69% of listings pay for placement with sponsored ads. 80% ship with Prime. On an average day, 3.6% of listings are out of stock. The average listing ranks #76 within Diet & Nutrition. It carries 1,680 reviews at 4.29 stars, so a new listing needs social proof before a better product.

Sponsored listings
69%
Prime listings
80%
Out of stock, average day
3.6%
Average rank
#76in Diet & Nutrition
Average rating
4.29 starsAmazon United Kingdom average 4.36 stars
Average reviews
1,680per listing
Listings tracked
45

04 · Newcomers

Brands here are settling in.

The brands on the shelf have sold for 58 months on average, so the names here are settling in.

Launched, last 12 months
0
Successful launches
0Amazon's first-year sales bar
Average brand age
58 months

Products

Top Weight Gainer for Skinny People 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 24, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 42% of clicks. Leaders hold, but buyers still shop past them.

£0£2K£3K£5K£7K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

16 rising

Sellers

95

Est. top-5 brand share

81%

Top 20: 100%

Est. top-5 click share

42%

Top 20: 78%

Open market

15%

  • Reflex Nutrition45%
  • Optimum Nutrition17%
  • OZUNA NUTRITION9%
  • The Bulk Protein Company6%
  • NutriVigor5%
  • Kinetica4%
  • Open — no brand owns it (10 brands, 15%)

Demand

Weight Gainer for Skinny People search demand

Weekly searches over the year, seasonality beneath. Pick a range.

3K2KSpike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Search terms

Top Weight Gainer for Skinny People search terms shoppers use

The exact words shoppers type, with estimated yearly volume, growth, and conversion.

  • weight gainer for skinny people53K/yr
  • reflex nutrition15K/yr
  • reflex protein powder9K/yr
  • reflex6K/yr
  • high calorie5K/yr
  • reflex protein2K/yr
  • high calorie weight gain6K/yr
  • reflex whey protein993/yr

Reviews and returns

What reviews say buyers love and hate about Weight Gainer for Skinny People

We read the reviews and the return reasons for every product selling here.

18%of positive reviews mention “Quality-Overall”
16%of negative reviews mention “Taste-Overall”
0.1%of orders come back
“very chalky powdery taste”
A buyer, on “Taste-Overall”16% of negative reviews mention the same topic

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

NegativePositive

FAQ

Common Weight Gainer for Skinny People 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