Is insulin pen needles profitable to sell on Amazon United States?

The niche generates $1.4M/yr across 43 tracked products. 18 of 21 products launched in the last 360 days are still selling. 90-day search growth is +11.8%. Flapen's verdict: Launch it (66/100).

How competitive is the insulin pen needles niche?

18 brands and 24 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 67% of demand.

What do buyers complain about in insulin pen needles?

Top complaints mined from reviews: Size-Overall, Pain Relief-Overall, Thickness. The return rate is 0.2%.

When does demand for insulin pen needles peak?

Demand peaks in Feb–May; the busiest month runs 1.8× the quietest.

What does it cost to enter the insulin pen needles niche?

Listings span $8.60–$49.26; the average listing price is $13.79 (sweet spot $15–$100). The average incumbent carries 2,110 reviews — the moat a new listing must climb.

Insulin Pen Needles

Launch it

A $1.4M/yr market growing +11.8% this quarter with returns at 0.2% — clears our launch bar.

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Conversion

Great11.5%

search→purchase rate — share of searches ending in a sale

Market size

Great$1.4M

$1.4M/yr · 872K searches

Price range

Great$8.60–$49.26

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Good42%

top-5 click share — leaders hold, buyers still browse

Avg price

Good$13.79

avg listing price — sweet spot $15–$100

Brand share

Good67%

top-5 brand share — brands hold most of the demand

Review moat

Okay2,109.67

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+11.8%

90-day search growth — must beat 0% to launch

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Signals Out of Stock

Is insulin pen needles profitable on Amazon?

According to Flapen's Amazon United States niche tracking, insulin pen needles is a $1.4M/yr Amazon United States market (872K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in Feb–May. Verdict: Launch it — 66/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

insulin pen needles market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 100K–125K; avg 2,000–2,500/product
Revenue / yr: $1.4M–$1.7M; units × avg price
Conversion rate: 11.5%
Avg BSR: #278
Page quality: 0%
Prime: 98%
Sponsored: 65%
Out of stock: 15.8%
Avg brand age: 41 months
Avg seller age: 170 days

Competition: brands, sellers & click share

The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.

Brands

18 rising

Sellers

Top-5 brand share

67%

Top 20: 96%

Top-5 click share

42%

Top 20: 77%

Open market

27%

Medt27%
CARELIVING14%
Aicare10%
GLUCO-CARE9%
ONE-CARE7%
Pharmacy Choice6%

insulin pen needles demand & seasonality

Weekly Amazon search volume, last 104 weeks — +11.8% search growth over the last 90 days.

Peak months: Feb, May · busiest ÷ quietest = 1.8×

Open Trend

Top insulin pen needles search terms shoppers use

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

insulin pen needles263K/yr +6.5%7.9% conv.
pen needles140K/yr +22.1%10.0% conv.
pen needles 32g 4mm ultra fine96K/yr -0.3%15.2% conv.
insulin pen needles 32g 4mm45K/yr +16.8%11.8% conv.
ozempic pen needles43K/yr +4.2%2.5% conv.
4mm needles for injections35K/yr +17.7%7.7% conv.
32g 4mm pen needles34K/yr +3.5%11.6% conv.
insulin pen needle34K/yr +0.1%4.0% conv.
pen needles 32g 4mm26K/yr +6.9%12.4% conv.
peptide pen needles12K/yr +164.0%7.3% conv.

All search terms

Top insulin pen needles products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Medt Fine Insulin Pen Needles 32G 4mm - Ultra-Fine Diabetic Pen Needles Designed for Comfort Universal Fit for Most Pen-Style Devices Sterile Single-Use Pen Tips 100 Count (Pack of 1)

Medt$8.864.8★15,806 rev

Pen Tips 32G x 4mm Universal Fit 100/bx Sterile Comfortable

CARELIVING$13.844.7★279 rev

Pen Tips 32G x 4mm Universal Fit 100/bx Comfortable Extra-Thin

Aicare$13.514.5★238 rev

Medt - Fine Insulin Pen Needles (32G 4mm) - Diabetic Needles for Insulin Injections Ultra Fine Compatible with Most Diabetes Pens - 100 Ct Pack of 2

Medt$15.884.8★15,806 rev

Universal Fit Pen Tip 32G x 4mm(5/32) with a Wide Compatibility Thin-Wall Comfortable Design 100 PCS Pen Tips

Pro Comfort$12.814.8★44 rev

Newest

by launch date

GLUCO-CARE Plus Pen Tips 32G x 4mm 100 Count Twist-On Design Flat-Base Housing ref 3022-04

GLUCO-CARE$9.8935 rev

1mo ago

Universal Fit Pen Tip 32G x 4mm(5/32) with a Wide Compatibility Thin-Wall Comfortable Design 100 PCS Pen Tips

Pro Comfort$12.8144 rev

2mo ago

GLUCO-CARE Pen Tips 32G x 4mm (5/32) Ultra-Thin Tip Design Thin-Wall Channel Structure Universal Twist-On Connection 100 Count Box

GLUCO-CARE$10.4915 rev

3mo ago

iHome 32G x 4mm Pen Tips 100 Count Universal Fit Comfortable Design 32G 4mm(5/32)

iHome$12.4341 rev

3mo ago

Pen Tips 31G x 4mm(5/32) Universal Fit SterileUltra-Thin Wall Technology. Comfortable and Precise100 Count

Pharmacy Choice$10.4131 rev

4mo ago

What reviews say buyers love and hate about insulin pen needles

What buyers praise and complain about, mined from review topics.

What buyers love

Value For Money24%

“much cheaper”

Quality-Overall17%

“the quality has been consistent”

Size-Overall10%

“They fit securely”

Ease Of Use9%

“easy to control”

Advertised Vs Actual Product8%

“As described”

Comfort-Overall5%

“No discomfort”

Efficiency3%

“Work perfect”

Compatibility-Overall3%

“I dont have to worry about compatibility issues”

Sharpness3%

“Comfortable and Sharp”

Blood Sugar Level2%

“Best buy for diabetics”

What buyers complain about

Size-Overall8%

“Not a good fit for me”

Pain Relief-Overall8%

“Super Painful”

Thickness7%

“These needles are thicker than I usually get”

Quality-Overall7%

“BAD QUALİTY”

Value For Money5%

“the increase in the price is not”

Leak-Proof4%

“Leaks”

Ease Of Use3%

“I hardly feel them during use”

Sharpness2%

“Also these needles don't seem to be quite as sharp”

Skin Health2%

“Snag skin”

Comfort-Overall2%

“which was also uncomfortable”

Top return reasons

Size-Overall48%

Compatibility-Overall12%

Advertised Vs Actual Product9%

Functionality-Overall7%

Value For Money3%

Leak-Proof2%

Pain Relief-Overall2%

Joint Pain2%

Quality-Overall2%

Sharpness1%

Common insulin pen needles questions

Is insulin pen needles profitable to sell on Amazon United States?: The niche generates $1.4M/yr across 43 tracked products. 18 of 21 products launched in the last 360 days are still selling. 90-day search growth is +11.8%. Flapen's verdict: Launch it (66/100).
How competitive is the insulin pen needles niche?: 18 brands and 24 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 67% of demand.
What do buyers complain about in insulin pen needles?: Top complaints mined from reviews: Size-Overall, Pain Relief-Overall, Thickness. The return rate is 0.2%.
When does demand for insulin pen needles peak?: Demand peaks in Feb–May; the busiest month runs 1.8× the quietest.
What does it cost to enter the insulin pen needles niche?: Listings span $8.60–$49.26; the average listing price is $13.79 (sweet spot $15–$100). The average incumbent carries 2,110 reviews — the moat a new listing must climb.