Auto Injector Pen
MaybeThe average product has only 99 reviews. But shoppers spend an estimated $55K a year here, so Auto Injector Pen is a Maybe.
- Flapen Score
- 59 / 100Top 13% of 14,768 Health & Household niches · +10 vs the category median of 4959
- Market size
- $55K/yr62K searches / yr
- 90-day growth
- +67.3%search demand this quarter
- Competition
- 54%top-5 click share · 14 brands · 87 sellers
Flapen Score
Auto Injector Pen against its category
The dotted line is the Health & Household average. Past it, Auto Injector Pen is stronger. Inside it, weaker.
Market
The Auto Injector Pen market on Amazon at a glance
Shoppers on Amazon United States searched for Auto Injector Pen 62K times last year and spent an estimated $55K. The top 5 brands take 68% of clicks. Flapen scores it 59 out of 100, a Maybe.
01 · Demand
An estimated 2.0% of those searches ended in a purchase.
Shoppers searched for this 62K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.0% of those searches ended in a purchase. Searches in the last 90 days moved +67.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $55K a year.
- Searches, last 12 months
- 62K
- Growth, 90 days vs prior 90
- +67.3%
- Conversion, latest week
- 2.0%
- Market size, estimated
- $55Ka year
- Top search term
- auto injector pen36K searches a year
02 · Price
A sale here is worth $44.49.
Listings sell for $44.49 on average, from $19.91 to $99.64. Amazon reports units sold in ranges. This niche sold 1K to 1K a year. The average listing sells 0 to 100 of them. At $44.49 that is $0 to $4K a year per listing.
- Average price
- $44.49inside the $15 to $100 sweet spot
- Price range
- $19.91–$99.64
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 1K–1K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$4K
- Returns
- 2.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
73% of listings pay for placement with sponsored ads. 85% ship with Prime. On an average day, 15.0% of listings are out of stock. The average listing ranks #127 within Diabetes Care. It carries 99 reviews at 4.05 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 73%
- Prime listings
- 85%
- Out of stock, average day
- 15.0%
- Average rank
- #127in Diabetes Care
- Average rating
- 4.05 starsAmazon United States average 4.42 stars
- Average reviews
- 99per listing
- Listings tracked
- 26
04 · Newcomers
17 of last year's 21 launches cleared the first-year sales bar.
21 products launched here in the last 12 months. 17 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 41 months on average, so the names here are settling in.
- Launched, last 12 months
- 21
- Successful launches
- 17Amazon's first-year sales bar
- Average brand age
- 41 months
Products
Top Auto Injector Pen products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 10, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Autoject 2 Fixed Needle Device 1 Each (Pack of 1)
- Price
- $50.04
- Rating
- 4.4/5
- Reviews
- 414
- Age
- 9y ago

AJ1300 Fixed Needle Injection Aid Device OWEN MUMFORD 1EA
- Price
- $51.00
- Rating
- 4.3/5
- Reviews
- 623
- Age
- 13y ago

OWEN MUMFORD INC. OWNAJ1300 Autoject 2 Self-injection Aid Device Personal Healthcare / Health Care
- Price
- $47.49
- Rating
- 4.1/5
- Reviews
- 212
- Age
- 7y ago

60 Unit Reusable Research Pen Injector with Protect Case and 2Pcs 3ml Cartridges (Blue)
- Price
- $40.83
- Rating
- 4.3/5
- Reviews
- 34
- Age
- 3mo ago

Ambimedinc Inject-Ease Automatic Syringe Injector for Subcutaneous Injections or Needle Depths of 1/2 or Less Using a 1ml 1/2ml or 1/3ml Insulin Syringe with a Fixed-Tip Needle
- Price
- $37.86
- Rating
- 4.0/5
- Reviews
- 830
- Age
- 19y ago
Trending
estimated 90-day click momentum
80 Unit Reusable Pen Injector - V1 Peptide Pens Compatible with 3mL Cartridges Include Protect Organizer for Commute Travel Gym Outdoor Bedside (Black)
- Price
- $39.85
- Rating
- 4.0/5
- Reviews
- 20
- Age
- 2mo ago

60 Unit Peptide Pen Reusable V2 Injector Metal Pens with 2PCS 3ml Cartridges and Travel Case Universal Compatibility Daily Use (Black)
- Price
- $42.08
- Rating
- 4.3/5
- Reviews
- 29
- Age
- 2mo ago

GXZ Health Vector V2 Reusable Injection Pen Set 5 Pens with 5 Bonus Cartridges 60 Unit Capacity Assorted Colors (Blue Red Black Purple & Silver)
- Price
- $99.64
- Rating
- 4.0/5
- Reviews
- 26
- Age
- 2mo ago

Reusable Pen Compatible with 3ml Pen Cartridge
- Price
- $44.06
- Rating
- 3.0/5
- Reviews
- 5
- Age
- 2w ago

60 Unit V2 Reusable Pen Injector with 2PCS 3ml Cartridges and Protect Case
- Price
- $40.47
- Rating
- 3.7/5
- Reviews
- 15
- Age
- 2mo ago
Newest
by launch date
Reusable Pen Compatible with 3ml Pen Cartridge
- Price
- $44.06
- Rating
- 3.0/5
- Reviews
- 5
- Age
- 2w ago

60 Unit Peptide Pen Reusable Injector Metal Pens with Travel Case Universal Compatibility for Home Work Outdoor Activities (Green)
- Price
- $39.98
- Rating
- 4.5/5
- Reviews
- 4
- Age
- 2w ago

80 Unit Peptide Pen Injector - Reusable Metal Injection Pen with Adjustable Dose Dial Universal Compatibility Include Travel Case for Home Travel Business (Silver)
- Price
- $39.87
- Rating
- 4.8/5
- Reviews
- 15
- Age
- 1mo ago

V2 Injection Pen Pen Injector Reusable Injection Pen Compatible with 3ml Pen Cartridges Pen Injector with Precise 1-80 Unit Adjustable Dose Includes 5 Empty 3ml Cartridges and Protective Carry Case
- Price
- $69.96
- Rating
- 3.9/5
- Reviews
- 6
- Age
- 1mo ago

GXZ Health Vector V2 Reusable Injection Pen Set 5 Pens with 5 Bonus Cartridges 60 Unit Capacity Assorted Colors (Blue Red Black Purple & Silver)
- Price
- $99.64
- Rating
- 4.0/5
- Reviews
- 26
- Age
- 2mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 54% of clicks. Leaders hold, but buyers still shop past them.
Brands
14 falling
Sellers
87
Est. top-5 brand share
68%
Top 20: 91%
Est. top-5 click share
54%
Top 20: 93%
Open market
23%
- Owen Mumford34%
- Generic10%
- VILKTDD10%
- --9%
- EvoLabTech8%
- Inject-Ease5%
Demand
Auto Injector Pen search demand
Weekly searches over the year. Pick a range.
Search terms
Top Auto Injector Pen search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- auto injector pen36K/yr
- needle-free insulin injection devices15K/yr
- autoinjector pen7K/yr
- hyaluron pen injector5K/yr
Reviews and returns
What reviews say buyers love and hate about Auto Injector Pen
We read the reviews and the return reasons for every product selling here.
“Junk quality”
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.
16 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Auto Injector Pen questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









