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Plant Sterols

Plant Sterols shows low returns (0.0%), but soft demand (-21.7% this quarter) keeps it on the watch list.

Flapen Score

52
Worth a look
Market size 55Growth 14Conversion 98Competition 19Returns 100Price range 69Avg price 72Brand share 38Review moat 73Quality gap 48
This niche Category average

Is Plant Sterols profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Plant Sterols is a £382K/yr Amazon United Kingdom market (159K searches/yr). The top 5 brands hold 82% of demand. Verdict: Worth a look — 52/100.

Plant Sterols: 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 -21.7% over the last 90 days and 16.4% of searches end in a purchase.

£382K

revenue / yr

Units sold / yr25K
Search volume / yr-21.7%159K
Conversion rate16.4%
Avg price£14.63

Who owns the niche?

The top 5 brands hold 82% of demand, so 18% of the market is open.

18%

open market share

Brands · sellers10 · 11
Top-5 product click share77%
Open market18%
Avg brand age63 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 12 products

Sponsored placement83%
New entrants (1y)1· 1 succeeded
Avg rating4.5★
Avg reviews574

Top Plant Sterols 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 capture 77% of clicks — a locked-up shelf that new listings rarely crack.

£0£38K£76K£115K£153K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

10 falling

Sellers

11

Top-5 brand share

82%

Top 20: 100%

Top-5 click share

77%

Top 20: 100%

Open market

12%

  • Vinco Supplements30%
  • Zipvit23%
  • Healthspan14%
  • NutriVolv8%
  • Simply Supplements7%
  • Horbäach6%
  • Open — no brand owns it (4 brands, 12%)

Plant Sterols demand & seasonality

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

Volume159KCVR16.4%Products12Brands10Top 5 Brands82%OOS Rate5.1%Rating4.5★Reviews574Avg BSR#288
4K3KSpike '24Spike '25Prime Day '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top Plant Sterols search terms shoppers use

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

  • plant sterols93K/yr
  • plant sterols to lower cholesterol43K/yr
  • plant sterols 2400mg5K/yr
  • plant stanols to lower cholesterol4K/yr
  • sterols3K/yr
  • plant sterols 800mg3K/yr
  • plant sterol3K/yr
  • plant sterols high strength 2000mg5K/yr

What reviews say buyers love and hate about Plant Sterols

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

What buyers love

66% of reviews
Heart Health15%

Beneficial for cholesterol management

Value For Money14%

a reasonable price

Quality-Overall8%

It feels like a high-quality supplement that does exactly what it says without any unnecessary extras

Ease Of Chewing/Swallowing7%

I had no issues with swallowing them

Side Effects5%

with no unpleasant taste or aftertaste

What buyers complain about

42% of reviews
Size-Overall12%

They are fairly small

Dosage10%

Misleading dosage- 3 huge tablets needed

Ease Of Chewing/Swallowing5%

Due to swallowing issues

Taste-Overall4%

No taste to them so easy to swallow

Heart Health4%

so the body does not absorb as much of the dietary cholesterol as it otherwise would have

Common Plant Sterols questions

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

Flapen scores Plant Sterols 52/100 on Amazon United Kingdom — Worth a look. The niche generates £382K/yr across 12 tracked products. 1 of 1 products launched in the last 360 days are still selling. Search demand moved -21.7% over the last 90 days.
Search demand for Plant Sterols on Amazon United Kingdom is steady year-round — the busiest month runs 1.4× the quietest.