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Dim

Dim shows low returns (0.2%), but a small market ($66K/yr) keeps it on the watch list.

Flapen Score

53
Worth a look
Market size 16Growth 16Conversion 47Competition 58Returns 99Price range 71Avg price 82Brand share 67Review moat 75Quality gap 62
This niche Category average

Is Dim profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Dim is a £66K/yr Amazon United Kingdom market (97K searches/yr). The top 5 brands hold 65% of demand. Verdict: Worth a look — 53/100.

Dim: 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 -17.0% over the last 90 days and 3.8% of searches end in a purchase.

£66K

revenue / yr

Units sold / yr5K
Search volume / yr-17.0%97K
Conversion rate3.8%
Avg price£17.94

Who owns the niche?

The top 5 brands hold 65% of demand, so 35% of the market is open.

35%

open market share

Brands · sellers16 · 21
Top-5 product click share50%
Open market35%
Avg brand age45 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.

0/100

page quality · 27 products

Sponsored placement56%
New entrants (1y)3· 0 succeeded
Avg rating4.4★
Avg reviews491

Top Dim 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 50% of clicks — established leaders, but buyers still shop beyond them.

£0£3K£5K£8K£11K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)3 products missing review or click data not plotted

Brands

16 falling

Sellers

21

Top-5 brand share

65%

Top 20: 100%

Top-5 click share

50%

Top 20: 91%

Open market

28%

  • DIM17%
  • Health4All15%
  • Epigenetics13%
  • ALPHA0110%
  • Lifetropics8%
  • Generic7%

Dim demand & seasonality

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

Volume97KCVR3.8%Products27Brands16Top 5 Brands65%OOS Rate7.7%Rating4.4★Reviews491Avg BSR#596
2K1KOct '25Dec '25Jan '26Mar '26Apr '26May '26Jul '26

Top Dim search terms shoppers use

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

  • dim supplement31K/yr
  • dim29K/yr
  • calcium d glucarate16K/yr
  • dim supplements7K/yr
  • diindolylmethane8K/yr
  • dim supplements for women4K/yr
  • calcium d-glucarate3K/yr

What reviews say buyers love and hate about Dim

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

What buyers love

72% of reviews
Quality-Overall19%

Great quality price

Hormonal Balance11%

I think in long term I will see better results with my hormonal balance

Value For Money7%

Reasonably sustainable price

Vitamin7%

Very good supplement

Weight Loss6%

sticking to a balanced diet most of the time

What buyers complain about

81% of reviews
Dosage16%

No improvement on taking

Weight Loss13%

I have lost some weight

Smell13%

Smell

Regulates Digestion13%

Had digestive issues with this so I did regret buying it

Advertised Vs Actual Product13%

Misleading title vs label

Dim return rate & reasons

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

0.2%

Return rate

0%

Fixable by listing

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

1Functionality-Overall
33%
2Focus Enhancement
33%
3Pain Relief-Overall
33%

Common Dim questions

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

Flapen scores Dim 53/100 on Amazon United Kingdom — Worth a look. The niche generates £66K/yr across 27 tracked products. 0 of 3 products launched in the last 360 days are still selling. Search demand moved -17.0% over the last 90 days.
Dim buyers on Amazon United Kingdom complain most about Dosage, Weight Loss, Smell, the themes mined from the niche's reviews. Its return rate is 0.2%.