Peptide Pen
PassPeptide Pen scores 65 out of 100, a Pass. Shoppers spend $32K a year here, search demand grew +111.9% this quarter, and returns run at 0.0% of orders.
- Flapen Score
- 65 / 100Top 4% of 740 Business, Industry & Science niches · +16 vs the category median of 4965
- Market size
- £32K/yr59K searches / yr
- 90-day growth
- +111.9%search demand this quarter
- Competition
- 53%top-5 click share · 14 brands · 15 sellers
Flapen Score
Peptide Pen against its category
The dotted line is the Business, Industry & Science average. Past it, Peptide Pen is stronger. Inside it, weaker.
Market
The Peptide Pen market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Peptide Pen 59K times last year and spent an estimated £32K. The top 5 brands take 64% of clicks. Flapen scores it 65 out of 100, a Pass.
01 · Demand
2.0% of searches ended in a purchase last week.
Shoppers searched for this 59K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 2.0% of those searches ended in a purchase. Searches in the last 90 days moved +111.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated £32K a year.
- Searches, last 12 months
- 59K
- Growth, 90 days vs prior 90
- +111.9%
- Conversion, latest week
- 2.0%
- Market size, estimated
- £32Ka year
- Top search term
- peptide pen37K searches a year
02 · Price
A sale here is worth £27.46.
Listings sell for £27.46 on average, from £9.28 to £49.40. Amazon reports units sold in ranges. This niche sold 1K to 1K a year. The average listing sells 0 to 100 of them. At £27.46 that is £0 to £3K a year per listing.
- Average price
- £27.46inside the $15 to $100 sweet spot
- Price range
- £9.28–£49.40
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 1K–1K
- Units per listing a year
- 0–100
- Revenue per listing a year
- £0–£3K
- Returns
- 0.0%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
84% of listings pay for placement with sponsored ads. 79% ship with Prime. On an average day, 21.1% of listings are out of stock. The average listing ranks #311 within Lab & Scientific Products. It carries 5 reviews at 4.15 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 84%
- Prime listings
- 79%
- Out of stock, average day
- 21.1%
- Average rank
- #311in Lab & Scientific Products
- Average rating
- 4.15 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 5per listing
- Listings tracked
- 19
04 · Newcomers
Amazon counts 2 of last year's 19 launches as successful.
19 products launched here in the last 12 months. Amazon counts 2 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 20 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 19
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 20 months
Products
Top Peptide Pen products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Top sellers
by 90-day click share
Precision Peptides Reusable Peptide Pen Kit Best Adjustable Peptide Pen in The UK | Refillable 3ml Cartridge Precision Dosing Eco-Friendly Design Fast UK Tracked Delivery
- Price
- £15.72
- Rating
- 4.1/5
- Reviews
- 16
- Age
- 9mo ago

60 Unit Peptide Pen Research Reusable Peptide Pen Injector with Protect Case Clear Scale Design Universal Compatibility for 3ml Cartridges (Green)
- Price
- £35.00
- Rating
- 4.2/5
- Reviews
- 8
- Age
- 4mo ago

60 Unit Peptide Pen and Case Reusable Pen Injector with 3ML Pen Cartridge Style Vials*2 Black
- Price
- £34.04
- Rating
- 4.7/5
- Reviews
- 5
- Age
- 3mo ago

Reusable Insulin/Peptide Pen Injector with Hard-Shell Travel Case Compatible with Standard 3ml Cartridges Compact and Portable Kit
- Price
- £27.84
- Rating
- 5.0/5
- Reviews
- 4
- Age
- 3mo ago

Meterbox 80 Unit Reusable Peptide Pen Injector Portable V1 Pen with Case Compatible with 3ML for Use (Dark Green)
- Price
- £30.66
- Rating
- 3.0/5
- Reviews
- 6
- Age
- 4mo ago
Trending
90-day click momentum
60 Unit Reusable Peptide Pen with Protect Case Portable Clear Scale Design(Silver)
- Price
- £14.71
- Rating
- 1.0/5
- Reviews
- 1
- Age
- 2mo ago

Bafutayawa Insulin Pen Case Peptide Box Refrigerator Ampullarium Small 63 Slot Insulin Case Organiser for 3ml Vials with Mesh Pocket Ampoule Bag
- Price
- £9.28
- Rating
- 4.6/5
- Reviews
- 7
- Age
- 4mo ago

Reusable Peptide Pen Kit Best Adjustable Peptide Pen in The UK | Refillable 3ml Cartridge Precision Dosing Eco-Friendly Design Fast UK Tracked Delivery
- Price
- £15.89
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 4mo ago

Hounyou 60 Unit Reusable Peptide Pen Insulin Pen with Adjustable Dose Dial Compatible Clear Scale Design (Blue)
- Price
- £17.34
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 2mo ago

80 Unit Reusable Peptide Pen Injector with Protect Case Clear Scale Design (Black)
- Price
- £33.57
- Rating
- 4.6/5
- Reviews
- 7
- Age
- 2mo ago
Newest
by launch date
Peptide/Insulin Mega Kit Bundle with V3 Reusable Precision Dosing Pen 10 Sterile 3ml Glass Cartridge Vials 10 BD Micro-Fine Needles 10 Alcohol Prep Pads and Hard Travel Case
- Price
- £49.40
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 1mo ago

80 Unit Reusable Peptide Pen Injector Device Injection Pen with Adjustable Dose Dial Compatible Clear Scale Design and Protect Case
- Price
- £32.55
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 2mo ago

80 Unit Reusable Peptide Pen Injector with Protect Case Clear Scale Design (Black)
- Price
- £33.57
- Rating
- 4.6/5
- Reviews
- 7
- Age
- 2mo ago

60 Unit Reusable Peptide Pen Injector Include 2pcs 3mL Cartridges and Protect Case Clear Scale Design
- Price
- £35.02
- Rating
- 4.2/5
- Reviews
- 7
- Age
- 2mo ago

Hounyou 60 Unit Reusable Peptide Pen Insulin Pen with Adjustable Dose Dial Compatible Clear Scale Design (Blue)
- Price
- £17.34
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 2mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take 53% of clicks. Leaders hold, but buyers still shop past them.
Brands
14 rising
Sellers
15
Top-5 brand share
64%
Top 20: 100%
Top-5 click share
53%
Top 20: 100%
Open market
28%
- PRECISION PEPTIDES21%
- zerown15%
- Generic11%
- LabForge10%
- Meterbox8%
- searvgrh8%
Search terms
Top Peptide Pen search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- peptide pen37K/yr
- reusable peptide pen5K/yr
- reusable peptide injection pen6K/yr
- reusable injection pen for peptides4K/yr
- peptide pen kit3K/yr
- precision peptides3K/yr
Reviews and returns
What reviews say buyers love and hate about Peptide Pen
What buyers praise, what they complain about and why they send it back, from the reviews.
Complain
Doesn't work
just doesnt work
leaks after injecting
leaks when you put needle on feels cheap
No instructions on how the units work
Cannot recommend, does not come with instructions
Not fit for purpose
Awful item this doesnt come with the attachment
Love
Excellent quality
Build quality appears solid
Feels well made
Easy to Use
easy to read
easy to handle
This one appears to be well designed and nicely made
Pen has a solid design
The compact design is convenient
This feels much sturdier than I expected
The pen feels sturdy in the hand without being overly bulky
The protective case is sturdy
As advertised
functions exactly as expected
they work exactly as they should
Return
0.0% Return rate 14% Fixable by listing
Doesn't work
just doesnt work
Awful cheap
leaks after injecting
leaks when you put needle on feels cheap
Not fit for purpose
Keep looking
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Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Peptide Pen questions
Answered from the same tracked data.









