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Weight Gainer for Skinny People

Weight Gainer for Skinny People shows low returns (0.1%), but a small market ($57K/yr) keeps it on the watch list.

Flapen Score

51
Worth a look
Market size 14Growth 17Conversion 28Competition 72Returns 100Price range 82Avg price 95Brand share 39Review moat 48Quality gap 76
This niche Category average

Is Weight Gainer for Skinny People profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Weight Gainer for Skinny People is a £57K/yr Amazon United Kingdom market (97K searches/yr). The top 5 brands hold 81% of demand. Verdict: Worth a look — 51/100.

Weight Gainer for Skinny People: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved -15.5% over the last 90 days and 2.2% of searches end in a purchase.

£57K

revenue / yr

Units sold / yr3K
Search volume / yr-15.5%97K
Conversion rate2.2%
Avg price£26.27

Who owns the niche?

The top 5 brands hold 81% of demand, so 19% of the market is open.

19%

open market share

Brands · sellers16 · 95
Top-5 product click share42%
Open market19%
Avg brand age58 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.

0/100

page quality · 45 products

Sponsored placement69%
New entrants (1y)0· 0 succeeded
Avg rating4.3★
Avg reviews1,680

Top Weight Gainer for Skinny People products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.

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

Brands

16 rising

Sellers

95

Top-5 brand share

81%

Top 20: 100%

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%)

Weight Gainer for Skinny People demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume97KCVR2.2%Products45Brands16Top 5 Brands81%OOS Rate3.6%Rating4.3★Reviews1,680Avg BSR#76
3K2KSpike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top Weight Gainer for Skinny People search terms shoppers use

The exact queries shoppers type, with 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

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

What buyers mention most, as a share of all reviews.

What buyers love

71% of reviews
Quality-Overall18%

Good product as described

Taste-Overall15%

has no unpleasant taste or odour

Value For Money10%

Good price

Solubility6%

Easy to mix

Nutritional Content5%

Great protein shake

What buyers complain about

50% of reviews
Taste-Overall16%

very chalky powdery taste

Nutritional Content6%

It's not protein

Value For Money5%

Cheap for a reason

Solubility5%

Does not dissolve

Flavor4%

The flavour is much less intense than it smells like it would be

Weight Gainer for Skinny People return rate & reasons

Why buyers send it back, as a share of all return requests.

0.1%

Return rate

33%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Contamination
17%
2Advertised Vs Actual Product
17%
3Size-Overall
17%
4Taste-Overall
17%
5Leak-Proof
17%

Common Weight Gainer for Skinny People questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Weight Gainer for Skinny People 51/100 on Amazon United Kingdom — Worth a look. The niche generates £57K/yr across 45 tracked products. Search demand moved -15.5% over the last 90 days.
Search demand for Weight Gainer for Skinny People on Amazon United Kingdom is steady year-round — the busiest month runs 1.3× the quietest.