---
title: "U-100 Insulin Syringes — $489K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/u-100-insulin-syringes"
last_updated: "2026-07-21T17:41:03.712Z"
locale: en
meta:
description: "Niche score 60/100 · $489K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 60/100 · $489K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "U-100 Insulin Syringes — $489K/yr Amazon US Niche (2026) - Flapen"
---
# **u-100 insulin syringes**
**Worth a look**
Shows low returns (0.3%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 59Growth 57Conversion 96Competition 34Returns 98Price range 59Avg price 79Brand share 44Review moat 63Quality gap 40
**Returns**
**Incredible****0.3%**
return rate — above 6% kills the launch gate
**Conversion**
**Incredible****13.3%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$16.70**
avg listing price — sweet spot $15–$100
**Review moat**
**Good****975.41**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Good****$489K**
$489K/yr · 219K searches
**Price range**
**Good****$6.16–$27.87**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Good****+31.8%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****79%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****65%**
top-5 click share — leaders hold, buyers still browse
According to Flapen's Amazon United States niche tracking, u-100 insulin syringes is a $489K/yr Amazon United States market (219K searches/yr). The top 5 brands hold 79% of demand. Verdict: Worth a look — 60/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **u-100 insulin syringes market data**
- **Units sold / yr**
- **25K–30K**
- avg 750–1,000/product
- **Revenue / yr**
- **$418K–$501K**
- units × avg price
- **Launch success**
- **88%**
- 7 of 8 new (360d)
- **Conversion rate**
- **13.3%**
- **Avg BSR**
- **#54**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **14%**
- **Out of stock**
- **6.2%**
- **Avg brand age**
- **24 months**
- **Avg seller age**
- **169 days**
## **Competition & brand share**
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **▲rising
**Sellers**
**32**
**Top-5 brand share**
**79%**
Top 20: 100%
**Top-5 click share**
**65%**
Top 20: 98%
**Open market**
**18%**
- Lounert25% - Knixxo20% - JIUPULL16% - UltiCare12% - Walipuil6% - Fsecamb3% - Open — no brand owns it (11 brands, 18%)
## **Demand**
Weekly Amazon search volume, last 10 weeks — +31.8% search growth over the last 90 days.
7K5KMay '26May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/us/pet-supplies/u-100-insulin-syringes/trend)
## **Top u-100 insulin syringes search terms**
- **u-100 insulin syringes**80K/yr+33.4%11.5% conv. - **u100 insulin syringes**75K/yr+30.5%10.4% conv. - **u 100 insulin syringe**28K/yr+33.0%10.7% conv. - **insulin syringe u100**8K/yr-11.3%7.3% conv. - **u-100 syringes**4K/yr+84.2%6.5% conv. - **u-100**4K/yr+34.7%6.4% conv. - **u100 syringes**4K/yr+43.3%5.6% conv. - **100ml insulin syringe**3K/yr+14.7%8.8% conv. - **100u insulin syringes**3K/yr+45.7%7.5% conv. - **insulin syringe u-100**3K/yr+21.4%7.8% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/u-100-insulin-syringes/search-terms)
## **Top u-100 insulin syringes products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%5%$24K10%$49K15%$73K20%$98K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 22 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**U-100 1cc Syringes with 31g 5/16 (8mm) Individually Wrapped Pack of 100**Knixxo**$26.42**4.3★2,048 rev](https://www.amazon.com/dp/B0CG6BZNVB) [2**40 PACK U-100 Disposable Syringes 1ml/cc 30G 5/16 (8mm) Individually Wrapped for Precision Hygiene and Safe Use**Lounert**$10.89**4.5★479 rev](https://www.amazon.com/dp/B0F53MT5FM) [3**JIUPULL 30PACK U-100 Syringes 30G 5/16 (8mm) 1ml/cc Disposable Syringe Individual Wrapped**JIUPULL**$11.82**4.7★842 rev](https://www.amazon.com/dp/B0F9FM39SZ) [4**UltiCare VetRx U-100 Pet Insulin Syringes Comfortable & Accurate Dosing of Insulin for Pets Compatible w/Any U-100 Strength Insulin Size: 3/10cc 31G x 5/16 w/Half Unit Markings 60 ct Box**UltiCare**$18.95**4.6★2,323 rev](https://www.amazon.com/dp/B009LTE0DO) [5**120 PACK U-100 Syringes 30G 5/16 (8mm) 1ml/cc Disposable Syringe Individual Wrapped Lab Supplies**Lounert**$21.79**4.3★287 rev](https://www.amazon.com/dp/B0GFMBJ895)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**30 Pack Syringes 31G U-100 5/16 (8mm) 1ml/cc Disposable Syringe Lab Supplies Individual Packed**Wiqeerilly**$6.16**27 rev2mo ago](https://www.amazon.com/dp/B0GXKDZNCQ) [**50 PACK U-100 Syringes 30G 5/16 1ml/cc Disposable Syringe Lab Supplies Individual Wrapped Pack of 50**Walipuil**$11.37**180 rev6mo ago](https://www.amazon.com/dp/B0GC2LS7LT) [**U-100 1ml/cc Disposable Syringes with Needle 30G 5/16 (8mm) Individually Wrapped 30 Pack**LJHSGIU**$7.21**52 rev7mo ago](https://www.amazon.com/dp/B0G4MZ6WCV) [**100PACK U-100 Syringes 30G 5/16 (8mm) 1ml/cc Disposable Syringe Lab Supplies Individual Wrapped Pack of 100**Walipuil**$22.20**180 rev8mo ago](https://www.amazon.com/dp/B0G1SRY9Y3) [**1ml/cc U-100 Disposable Syringes with Needle 30G 5/16 (8mm) Individually Wrapped 30 Pcs**LXGMOQ**$7.18**62 rev8mo ago](https://www.amazon.com/dp/B0FZV1W7LM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**30 Pack Syringes 31G U-100 5/16 (8mm) 1ml/cc Disposable Syringe Lab Supplies Individual Packed**Wiqeerilly**$6.16**4.4★**▲ 129%**](https://www.amazon.com/dp/B0GXKDZNCQ) [**U-100 1ml/cc Disposable Syringes with Needle 30G 5/16 (8mm) Individually Wrapped 30 Pack**LJHSGIU**$7.21**4.3★**▲ 127%**](https://www.amazon.com/dp/B0G4MZ6WCV) [**50 PACK U-100 Syringes 30G 5/16 1ml/cc Disposable Syringe Lab Supplies Individual Wrapped Pack of 50**Walipuil**$11.37**4.6★**▲ 124%**](https://www.amazon.com/dp/B0GC2LS7LT) [**100PACK U-100 Syringes 30G 5/16 (8mm) 1ml/cc Disposable Syringe Lab Supplies Individual Wrapped Pack of 100**Walipuil**$22.20**4.6★**▲ 117%**](https://www.amazon.com/dp/B0G1SRY9Y3) [**U-100 Syringes 1ml syringe 31g 5/16 1cc syringe with needle lab syringes Pack of 100**KOLHOFFR**$19.84**4.6★**▲ 61%**](https://www.amazon.com/dp/B0FJRR7R9V)
**~~View all trending →~~**
## **What buyers say about u-100 insulin syringes**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**22%
*“Amazing quality”*
**Value For Money**16%
*“Excellent Value”*
**Ease Of Use**14%
*“easy to follow”*
**Advertised Vs Actual Product**11%
*“As advertised”*
**Size-Overall**5%
*“True to size”*
**Efficiency**4%
*“So far, they have worked consistently for my needs”*
**Sharpness**3%
*“The needle stays sharp even after drawing from the vial”*
**Strength**2%
*“The tips are sturdy”*
**Comfort-Overall**1%
*“Easy and Comfortable”*
**Durability**1%
*“None have broken off”*
### **What buyers complain about **
**Quality-Overall**17%
*“Quality control is bad”*
**Flexibility**13%
*“not easily bendable”*
**Sharpness**10%
*“Theyre not as sharp as the first batch that I bought”*
**Pain Relief-Overall**7%
*“It hurts”*
**Ease Of Use**7%
*“not as easy”*
**Strength**7%
*“Not very sturdy”*
**Size-Overall**4%
*“Wrong size”*
**Thickness**3%
*“Theyre also thinner”*
**Durability**2%
*“breaks so easily”*
**Value For Money**2%
*“you can find cheaper”*
### **Top return reasons **
**Size-Overall**50%
**Advertised Vs Actual Product**10%
**Sharpness**5%
**Functionality-Overall**5%
**Quality-Overall**4%
**Value For Money**4%
**Flexibility**4%
**Strength**3%
**Ease Of Use**2%
**Pain Relief-Overall**1%
## **Common questions**
- **Is u-100 insulin syringes profitable to sell on Amazon United States?**
- The niche generates $489K/yr across 22 tracked products. 7 of 8 products launched in the last 360 days are still selling. 90-day search growth is +31.8%. Flapen's verdict: Worth a look (60/100).
- **How competitive is the u-100 insulin syringes niche?**
- 17 brands and 32 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 79% of demand.
- **What do buyers complain about in u-100 insulin syringes?**
- Top complaints mined from reviews: Quality-Overall, Flexibility, Sharpness. The return rate is 0.3%.
- **What does it cost to enter the u-100 insulin syringes niche?**
- Listings span $6.16–$27.87; the average listing price is $16.70 (sweet spot $15–$100). The average incumbent carries 975 reviews — the moat a new listing must climb.
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