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Insulin Pen

Insulin Pen shows a thin review moat (21 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

60
Worth a look
Market size 13Growth 50Conversion 26Competition 60Returns 96Price range 77Avg price 95Brand share 76Review moat 99Quality gap 79
This niche Category average

Is Insulin Pen profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Insulin Pen is a £51K/yr Amazon United Kingdom market (97K searches/yr). The top 5 brands hold 59% of demand. Verdict: Worth a look — 60/100.

Insulin Pen: 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 +20.3% over the last 90 days and 2.1% of searches end in a purchase.

£51K

revenue / yr

Units sold / yr2K
Search volume / yr+20.3%97K
Conversion rate2.1%
Avg price£25.46

Who owns the niche?

The top 5 brands hold 59% of demand, so 41% of the market is open.

41%

open market share

Brands · sellers19 · 30
Top-5 product click share49%
Open market41%
Avg brand age27 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 · 26 products

Sponsored placement54%
New entrants (1y)16· 2 succeeded
Avg rating4.2★
Avg reviews21

Top Insulin Pen 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 49% of clicks — established leaders, but buyers still shop beyond them.

£0£3K£5K£8K£10K1101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

Brands

19 rising

Sellers

30

Top-5 brand share

59%

Top 20: 100%

Top-5 click share

49%

Top 20: 93%

Open market

35%

  • Novo pen25%
  • KP Pharma10%
  • Generic9%
  • zerown8%
  • Signature Peptides8%
  • searvgrh6%

Insulin Pen demand & seasonality

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

Volume97KCVR2.1%Products26Brands19Top 5 Brands59%OOS Rate8.0%Rating4.2★Reviews21Avg BSR#203
3K2KMay '26May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26Jul '26

Top Insulin Pen search terms shoppers use

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

  • insulin pen63K/yr
  • injection pen11K/yr
  • insulin pens9K/yr
  • novopen6K/yr
  • novopen 63K/yr
  • lilly insulin pen5K/yr

What reviews say buyers love and hate about Insulin Pen

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

What buyers love

74% of reviews
Quality-Overall24%

Good product quality

Advertised Vs Actual Product10%

works as it should

Ease Of Use10%

Easy to Use

Dosage6%

as setting the dosage mechanism is straightforward

Design-Overall6%

The first impression is its clear, structured design

What buyers complain about

61% of reviews
Durability9%

This it item failed after two days use, totally useless

Value For Money9%

are expensive

Thickness8%

But the barrel is a bit chunky for my wife's smaller hands

Advertised Vs Actual Product6%

Not as described

Size-Overall6%

Not fit for purpose

Insulin Pen return rate & reasons

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

0.8%

Return rate

23%

Fixable by listing

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

1Functionality-Overall
28%
2Size-Overall
16%
3Compatibility-Overall
15%
4Quality-Overall
9%
5Dosage
5%

Common Insulin Pen questions

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

Flapen scores Insulin Pen 60/100 on Amazon United Kingdom — Worth a look. The niche generates £51K/yr across 26 tracked products. 2 of 16 products launched in the last 360 days are still selling. Search demand moved +20.3% over the last 90 days.
Insulin Pen buyers on Amazon United Kingdom complain most about Durability, Value For Money, Thickness, the themes mined from the niche's reviews. Its return rate is 0.8%.