---
title: "20ml Syringe — £40K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/business-industry-science/20ml-syringe"
last_updated: "2026-07-31T11:35:57.862Z"
locale: en
meta:
description: "Niche score 48/100 · £40K/yr market · 34K searches/yr · £6.20 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · £40K/yr market · 34K searches/yr · £6.20 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "20ml Syringe — £40K/yr Amazon UK Niche (2026) - Flapen"
---
# **20ml syringe**
**Skip it**
Prices mostly outside the sweet spot ($3.13–$13.23) — this niche doesn't clear our bar today.
Market size 10Growth 34Conversion 99Competition 38Returns 98Price range 0Avg price 17Brand share 71Review moat 77Quality gap 40
**Conversion**
**Incredible****18.8%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.5%**
return rate — above 5% kills the launch gate
**Review moat**
**Great****467.56**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****62%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****62%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Okay****+6.9%**
90-day search growth — must beat 0% to launch
**Avg price**
**Bad****£6.20**
avg listing price — sweet spot $15–$100
**Market size**
**Bad****£40K**
£40K/yr · 34K searches
**Price range**
**Bad****£3.13–£13.23**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United Kingdom niche tracking, 20ml syringe is a £40K/yr Amazon United Kingdom market (34K searches/yr). The top 5 brands hold 62% of demand. Demand peaks in Oct. Verdict: Skip it — 48/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **20ml syringe market data**
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **£37K–£50K**
- units × avg price
- **Conversion rate**
- **18.8%**
- **Avg BSR**
- **#200**
- **Page quality**
- **0%**
- **Prime**
- **94%**
- **Sponsored**
- **75%**
- **Out of stock**
- **1.0%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **205 days**
## **Competition & brand share**
The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**16 **▲rising
**Sellers**
**20**
**Top-5 brand share**
**62%**
Top 20: 100%
**Top-5 click share**
**62%**
Top 20: 100%
**Open market**
**31%**
- Deepton27% - NOVOTIP11% - EvoLok9% - OFFCUP8% - KTSPORTS8% - JETOP6%
## **Demand & seasonality**
Weekly Amazon search volume, last 84 weeks — +6.9% search growth over the last 90 days.
1K600Spike '25Spike '26 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Oct · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/uk/business-industry-science/20ml-syringe/trend)
## **Top 20ml syringe search terms**
- **20ml syringe**18K/yr-8.1%14.6% conv. - **20ml syringes reusable**3K/yr+66.8%14.7% conv. - **20 ml syringe**4K/yr+23.5%15.6% conv. - **syringe 20ml**4K/yr+20.2%12.7% conv. - **15ml syringes**2K/yr+4.1%11.6% conv. - **syringes 20ml**3K/yr-9.8%15.4% conv. [**All search terms **](https://flapen.com/research/uk/business-industry-science/20ml-syringe/search-terms)
## **Top 20ml syringe 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%10%£4K20%£8K30%£12K40%£16K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 16 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Syringes Set 20ml Plastic Syringe Liquid Measuring Tools for Pets Labs Animal Feeding Dispensing Watering (No Needle 10 PCS)**Deepton**£3.87**4.5★410 rev](https://www.amazon.co.uk/dp/B0CGV3KL6V) [2**Novotip 20ml Syringe - Box of 50**NOVOTIP**£11.69**4.6★84 rev](https://www.amazon.co.uk/dp/B0BKNPDZ7D) [3**EvoLok 20ml Syringe - Box of 50**EvoLok**£11.69**4.9★26 rev](https://www.amazon.co.uk/dp/B0FQ5X9K4Z) [4**OFFCUP Plastic Syringes 3pcs 20ML No Needle Syringes Individually Packaged Liquid Measuring Syringe Tools with Cap Feeding Syringe for Pets Labs Animal Dispensing Watering**OFFCUP**£3.13**4.4★950 rev](https://www.amazon.co.uk/dp/B0DFC4YRQT) [5**3 Pack 20ml Plastic Syringe with caps for Liquid Measuring Oral Scientific Labs Feeding Pets Oil or Glue Applicator Halloween Party Sterile Individually Sealed**KTSPORTS**£3.33**4.6★231 rev](https://www.amazon.co.uk/dp/B0DHWV2CPV)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**3 Pack 20ml Plastic Syringes with Caps No Needle Syringe for Liquid Measuring Pet Feeding Labs Oil Glue ApplicationSterile Dispensing Watering**Eirian**£3.38**6 rev3mo ago](https://www.amazon.co.uk/dp/B0GVNQXDHC) [**EvoLok 20ml Syringe - Box of 50**EvoLok**£11.69**26 rev10mo ago](https://www.amazon.co.uk/dp/B0FQ5X9K4Z) [**3 Pack 20ML Large Syringe Sterile Individual Package for Lab Measuring Garden Watering Industrial Use Plant Watering Pet Feeding**Knixxo**£5.94**42 rev10mo ago](https://www.amazon.co.uk/dp/B0FP5NXSQQ) [**30 Pack 20ml Syringe with Individual Packaging Small Plastic Syringe for Liquid With Caps for Scientific Lab Pet Feeding Halloween Plant Watering**AIUNBEST**£7.93**1 rev1y ago](https://www.amazon.co.uk/dp/B0F3HSP7QQ) [**IETWATE 8PCS 20ml Syringe No Needle Syringes Plastic Syringe 20ml with Cap Sterile Individually Packaged for Liquid Measuring Scientific Labs Pets Feeding and Plant Watering**IETWATE**£3.48**3 rev1y ago](https://www.amazon.co.uk/dp/B0DL9XPZ5K)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**3 Pack 20ml Plastic Syringes with Caps No Needle Syringe for Liquid Measuring Pet Feeding Labs Oil Glue ApplicationSterile Dispensing Watering**Eirian**£3.38**3.6★**▲ 265%**](https://www.amazon.co.uk/dp/B0GVNQXDHC) [**EvoLok 20ml Syringe - Box of 50**EvoLok**£11.69**4.9★**▲ 198%**](https://www.amazon.co.uk/dp/B0FQ5X9K4Z) [**IETWATE 8PCS 20ml Syringe No Needle Syringes Plastic Syringe 20ml with Cap Sterile Individually Packaged for Liquid Measuring Scientific Labs Pets Feeding and Plant Watering**IETWATE**£3.48**4.7★**▲ 169%**](https://www.amazon.co.uk/dp/B0DL9XPZ5K) [**3 Pack 20ML Large Syringe Sterile Individual Package for Lab Measuring Garden Watering Industrial Use Plant Watering Pet Feeding**Knixxo**£5.94**4.4★**▲ 41%**](https://www.amazon.co.uk/dp/B0FP5NXSQQ) [**3 Pack 20ml Plastic Syringe with caps for Liquid Measuring Oral Scientific Labs Feeding Pets Oil or Glue Applicator Halloween Party Sterile Individually Sealed**KTSPORTS**£3.33**4.6★**▲ 32%**](https://www.amazon.co.uk/dp/B0DHWV2CPV)
**~~View all trending →~~**
## **What buyers say about 20ml syringe**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**22%
*“Build quality is solid across the whole box”*
**Ease Of Use**15%
*“Easy to use”*
**Advertised Vs Actual Product**10%
*“As advertised”*
**Value For Money**10%
*“good value”*
**Ease Of Cleaning**6%
*“Easy to clean”*
**Efficiency**5%
*“Does the job perfectly”*
**Leak-Proof**4%
*“create a secure seal without any leaks”*
**Dispensing Mechanism**3%
*“not overly stiff-which gives good control when dispensing”*
**Size-Overall**3%
*“nice size”*
**Accuracy-Overall**2%
*“Accurate measurement”*
### **What buyers complain about **
**Size-Overall**38%
*“Doesn't fit what I needed it for”*
**Value For Money**13%
*“Not cheap”*
**Contamination**6%
*“given they are not sterile could not consider them for medical use”*
**Functionality-Overall**6%
*“does not operate to an adequate level”*
**Material Quality**4%
*“flimsy thin plastic poorly made”*
**Strength**4%
*“flimsy thin plastic poorly made”*
**Quality-Overall**4%
*“Cheap poor made crap”*
**Dispensing Mechanism**3%
*“typically half way through a dispense the tip comes off”*
### **Top return reasons **
**Size-Overall**59%
**Compatibility-Overall**9%
**Advertised Vs Actual Product**7%
**Connectivity-Overall**4%
**Quality-Overall**3%
**Dosage**3%
**Accuracy-Overall**3%
**Thickness**3%
**Stiffness**1%
**Adhesion/Stickiness**1%
## **Common questions**
- **Is 20ml syringe profitable to sell on Amazon United Kingdom?**
- The niche generates £40K/yr across 16 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +6.9%. Flapen's verdict: Skip it (48/100).
- **How competitive is the 20ml syringe niche?**
- 16 brands and 20 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 62% of demand.
- **What do buyers complain about in 20ml syringe?**
- Top complaints mined from reviews: Size-Overall, Value For Money, Contamination. The return rate is 0.5%.
- **When does demand for 20ml syringe peak?**
- Demand peaks in Oct; the busiest month runs 1.5× the quietest.
- **What does it cost to enter the 20ml syringe niche?**
- Listings span £3.13–£13.23; the average listing price is £6.20 (sweet spot $15–$100). The average incumbent carries 468 reviews — the moat a new listing must climb.
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