Skip to content

Injection Pen

Pass

Injection Pen scores 73 out of 100, a Pass. Shoppers spend an estimated $974K a year here, search demand grew +65.4% this quarter, and an estimated 2.1% of orders come back.

Flapen Score
73
73 / 100
Top 1% of 14,768 Health & Household niches · +24 vs the category median of 49
Market size
$974K/yr934K searches / yr
90-day growth
+65.4%search demand this quarter
Competition
30%top-5 click share · 22 brands · 101 sellers

Flapen Score

Injection Pen against its category

The dotted line is the Health & Household average. Past it, Injection Pen is stronger. Inside it, weaker.

73Pass
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Injection Pen market on Amazon at a glance

Shoppers on Amazon United States searched for Injection Pen 934K times last year and spent an estimated $974K. The top 5 brands take 70% of clicks. Flapen scores it 73 out of 100, a Pass.

01 · Demand

An estimated 2.3% of those searches ended in a purchase.

Shoppers searched for this 934K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.3% of those searches ended in a purchase. Searches in the last 90 days moved +65.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $974K a year.

Searches, last 12 months
934K
Growth, 90 days vs prior 90
+65.4%
Conversion, latest week
2.3%
Market size, estimated
$974Ka year
Top search term
peptide pen215K searches a year

02 · Price

A sale here is worth $44.54.

Listings sell for $44.54 on average, from $15.85 to $153.94. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 250 to 500 of them. At $44.54 that is $11K to $22K a year per listing.

Average price
$44.54inside the $15 to $100 sweet spot
Price range
$15.85–$153.94
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
15K–20K
Units per listing a year
250–500
Revenue per listing a year
$11K–$22K
Returns
2.1%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

70% of listings pay for placement with sponsored ads. 81% ship with Prime. On an average day, 15.9% of listings are out of stock. The average listing ranks #288 within Diabetes Care. It carries 40 reviews at 4.21 stars, so a new listing needs social proof before a better product.

Sponsored listings
70%
Prime listings
81%
Out of stock, average day
15.9%
Average rank
#288in Diabetes Care
Average rating
4.21 starsAmazon United States average 4.42 stars
Average reviews
40per listing
Listings tracked
64

04 · Newcomers

35 of last year's 55 launches cleared the first-year sales bar.

55 products launched here in the last 12 months. 35 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 32 months on average, so a newcomer is not facing entrenched names.

Launched, last 12 months
55
Successful launches
35Amazon's first-year sales bar
Average brand age
32 months

Products

Top Injection Pen products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take only 30% of clicks. An open shelf where new products get seen.

Brands

22 rising

Sellers

101

Top-5 brand share

70%

Top 20: 98%

Top-5 click share

30%

Top 20: 62%

Open market

24%

  • Brand 138%
  • Brand 211%
  • Brand 38%
  • Brand 47%
  • Brand 57%
  • Brand 66%

Demand

Injection Pen search demand

Weekly searches over the year, seasonality beneath. Pick a range.

35K25KSpike '25Spike '26SepOctNovDecJanFebMarAprMayJun

Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 10.3× · 10 of 12 months tracked

Search terms

Top Injection Pen search terms shoppers use

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

  • peptide pen215K/yr
  • peptide pen injector138K/yr
  • insulin pen175K/yr
  • injection pen80K/yr
  • reusable insulin pen68K/yr
  • v2 pen injector46K/yr
  • auto injector pen36K/yr
  • peptide pens17K/yr
  • v2 peptide pen13K/yr
  • injector pen20K/yr

Reviews and returns

What reviews say buyers love and hate about Injection Pen

We read the reviews and the return reasons for every product selling here.

16%of positive reviews mention “Ease Of Use”
8%of negative reviews mention “Quality-Overall”
2.1%of orders come back
“Quality to value is low”
A buyer, on “Quality-Overall”8% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

15 topics

NegativePositive

FAQ

Common Injection Pen questions

Answered from the same tracked data.