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Mooncup

brand-locked demand (top 5 brands take 100% of clicks) — Mooncup doesn't clear our bar today.

Flapen Score

42
Skip it
Market size 19Growth 24Conversion 85Competition 23Returns 99Price range 36Avg price 55Brand share 0Review moat 27Quality gap 82
This niche Category average

Is Mooncup profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Mooncup is a £77K/yr Amazon United Kingdom market (65K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Aug. Verdict: Skip it — 42/100.

Mooncup: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -1.7% over the last 90 days and 9.4% of searches end in a purchase.

£77K

revenue / yr

Units sold / yr6K
Search volume / yr-1.7%65K
Conversion rate9.4%
Avg price£12.61

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers5 · 12
Top-5 product click share73%
Open market0%
Avg brand age55 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.2★ — the gap to enter on.

0/100

page quality · 16 products

Sponsored placement94%
New entrants (1y)4· 0 succeeded
Avg rating4.2★
Avg reviews3,828

Top Mooncup 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 73% of clicks — a locked-up shelf that new listings rarely crack.

£0£8K£15K£23K£31K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

5 falling

Sellers

12

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

0%

  • Mooncup81%
  • SHORDY11%
  • KAVODA5%
  • PEESAFE2%
  • EcoBlossom2%
  • Open — no brand owns it (0%)

Mooncup demand & seasonality

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

Volume65KCVR9.4%Products16Brands5Top 5 Brands100%OOS Rate4.2%Rating4.2★Reviews3,828Avg BSR#49
3K2KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Aug · busiest ÷ quietest = 1.7×

Top Mooncup search terms shoppers use

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

  • mooncup28K/yr
  • moon cup19K/yr
  • moon cups for periods11K/yr
  • mooncup menstrual cup7K/yr

What reviews say buyers love and hate about Mooncup

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

What buyers love

71% of reviews
Quality-Overall18%

Decent quality

Leak-Proof13%

never leaks

Comfort-Overall12%

Very comfortable

Value For Money8%

Good price

Size-Overall5%

I definitely recommend getting this its great it fits brilliantly I have no trouble putting in or taking out its really easy

What buyers complain about

48% of reviews
Leak-Proof7%

Leaked

Ease Of Use6%

can be tough to get into position

Stiffness6%

I would say the silicone is more rigid than my favourite brand so are a bit more

Comfort-Overall5%

not overly comfortable

Strength4%

Don't hold alot

Mooncup return rate & reasons

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

0.2%

Return rate

71%

Fixable by listing

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

1Size-Overall
62%
2Functionality-Overall
7%
3Leak-Proof
4%
4Comfort-Overall
3%
5Material Quality
3%

Common Mooncup questions

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

Flapen scores Mooncup 42/100 on Amazon United Kingdom — Skip it. The niche generates £77K/yr across 16 tracked products. 0 of 4 products launched in the last 360 days are still selling. Search demand moved -1.7% over the last 90 days.
Search demand for Mooncup on Amazon United Kingdom peaks in Aug, where the busiest month runs 1.7× the quietest.