---
title: "Large Syringe — £49K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/business-industry-science/large-syringe"
last_updated: "2026-07-31T11:32:37.700Z"
locale: en
meta:
description: "Niche score 49/100 · £49K/yr market · 61K searches/yr · £6.81 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · £49K/yr market · 61K searches/yr · £6.81 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Large Syringe — £49K/yr Amazon UK Niche (2026) - Flapen"
---
# **large syringe**
**Skip it**
Prices mostly outside the sweet spot ($4.23–$12.58) — this niche doesn't clear our bar today.
Market size 12Growth 23Conversion 95Competition 50Returns 88Price range 0Avg price 19Brand share 76Review moat 85Quality gap 47
**Conversion**
**Incredible****12.0%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Great****1.4%**
return rate — above 5% kills the launch gate
**Review moat**
**Great****309.07**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Great****59%**
top-5 brand share — no brand owns this niche
**Competition**
**Good****55%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-3.4%**
90-day search growth — must beat 0% to launch
**Avg price**
**Bad****£6.81**
avg listing price — sweet spot $15–$100
**Market size**
**Bad****£49K**
£49K/yr · 61K searches
**Price range**
**Bad****£4.23–£12.58**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%") [** 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, large syringe is a £49K/yr Amazon United Kingdom market (61K searches/yr). The top 5 brands hold 59% of demand. Verdict: Skip it — 49/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **large syringe market data**
- **Units sold / yr**
- **6K–8K**
- avg 100–250/product
- **Revenue / yr**
- **£41K–£54K**
- units × avg price
- **Conversion rate**
- **12.0%**
- **Avg BSR**
- **#192**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **81%**
- **Out of stock**
- **3.6%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **196 days**
## **Competition & brand share**
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**23 **▼falling
**Sellers**
**26**
**Top-5 brand share**
**59%**
Top 20: 97%
**Top-5 click share**
**55%**
Top 20: 92%
**Open market**
**35%**
- MIHURO18% - Wanheart17% - OFFCUP9% - LEMOTO7% - Parastar7% - Axonora5%
## **Demand & seasonality**
Weekly Amazon search volume, last 64 weeks — -3.4% search growth over the last 90 days.
1K750Spike '26 seasonMayJunJulAugSepOctNovDecJanFebMarAprMayJun
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/uk/business-industry-science/large-syringe/trend)
## **Top large syringe search terms**
- **large syringe**28K/yr+2.3%8.0% conv. - **syringe with tube**8K/yr-1.5%6.9% conv. - **large syringe with tube 1000ml**7K/yr+11.0%11.3% conv. - **large syringe 500ml**7K/yr-29.8%13.2% conv. - **big syringe**5K/yr-13.7%8.3% conv. - **500ml syringe**4K/yr-6.6%10.4% conv. [**All search terms **](https://flapen.com/research/uk/business-industry-science/large-syringe/search-terms)
## **Top large 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%5%£2K10%£5K15%£7K20%£10K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**Large Syringe 500ml Oil Suction Syringe with Soft Tubes Large Capacity PP Material for Industry Lab Syringes Garden Pet Feeding Plant Watering**MIHURO**£6.85**4.4★59 rev](https://www.amazon.co.uk/dp/B0DLBBJH12) [2**Wanheart 150ml Large Capacity Syringe Reusable Liquid PlasticSyringe with 100cm Tube Individual Package Large Capacity Measuring Syringe for Liquids Pet Feeding Plant Irrigation (150ml)**Wanheart**£5.01**4.6★58 rev](https://www.amazon.co.uk/dp/B0FPC5NMVY) [3**550ml Large Syringes Syringe with 1m Tube Reusable Syringe with Cap**Parastar**£7.52**4.4★37 rev](https://www.amazon.co.uk/dp/B0DRCMVJCP) [4**OFFCUP Plastic Syringes 500ml No Needle Syringe Liquid Measuring Syringe with 2 Transparent Catheter for Refilling and Measuring Liquids Scientific Labs Experiment Feeding Pets (No Needle)**OFFCUP**£6.13**4.5★577 rev](https://www.amazon.co.uk/dp/B0CM5X389D) [5**LEMOTO 500mL Oil Suction Syringe Brake Fluid Syringe Liquid Extractor and Filling Pump Automobile Fuel Brake Fluid Coolant Transfer Hand Pump Tool**LEMOTO**£10.56**4.4★1,835 rev](https://www.amazon.co.uk/dp/B08W1H94VF)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**2 Pack 100ml Large Syringes with Tube Plastic Syringe for Liquid Reusable Luer Lock Design for Lab Liquid Pet Watering Measuring Dispensing**Axonora**£8.20**27 rev8mo ago](https://www.amazon.co.uk/dp/B0G3FSWSK4) [**2 Pack 200ml Large Syringes with Tube Plastic Syringe for Liquid Reusable Luer Lock Design for Lab Liquid Pet Watering Measuring Dispensing**Axonora**£9.29**27 rev8mo ago](https://www.amazon.co.uk/dp/B0G3FZHGWD) [**100ml Plastic Syringe with 1m Tube Large Syringe with Measurement Measuring Tool for Liquids Oil Industry Plant Irrigation Pet Feeding Labor&Science Use**XINXINGDINGSHENG**£4.23**7 rev9mo ago](https://www.amazon.co.uk/dp/B0FXFWNYMV) [**Large Syringe 500ml Oil Suction Syringes 500ML + Syringes 60ML with 2 Soft Tubes Large Syringe Large Capacity PP Material for Industry Lab Syringes Garden Pet Feeding Plant Watering**QHSXMQ**£6.69**3 rev9mo ago](https://www.amazon.co.uk/dp/B0FWRF328H) [**Large Syringe 100ml Oil Suction Syringe 100ml Large PlasticSyringe for Liquids Oil Pet Feeding Plant Irrigation Labor&science Use**LeeQunQ**£4.71**18 rev9mo ago](https://www.amazon.co.uk/dp/B0FVM71LLP)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**OFFCUP 150 & 350 ml Large Capacity Syringe Reusable Liquid Plastic Syringe with 2PCS 130cm Tube Large Capacity Measuring Syringe for Lab Liquids Pet Feeding Plant Irrigation (150+350ml)**OFFCUP**£5.66**4.4★**▲ 184%**](https://www.amazon.co.uk/dp/B0DFC64DP8) [**GOLDEROC 1000cc Oil Suction Syringe with 110cm Tube Large Plastic**GOLDEROC**£12.58**3.9★**▲ 86%**](https://www.amazon.co.uk/dp/B0F2T4MWWC) [**2 Pack 200ml Large Syringes with Tube Plastic Syringe for Liquid Reusable Luer Lock Design for Lab Liquid Pet Watering Measuring Dispensing**Axonora**£9.29**4.7★**▲ 86%**](https://www.amazon.co.uk/dp/B0G3FZHGWD) [**Large Syringe 500ml Oil Suction Syringes 500ML + Syringes 60ML with 2 Soft Tubes Large Syringe Large Capacity PP Material for Industry Lab Syringes Garden Pet Feeding Plant Watering**QHSXMQ**£6.69**4.5★**▲ 76%**](https://www.amazon.co.uk/dp/B0FWRF328H) [**550ml Large Syringes Syringe with 1m Tube Reusable Syringe with Cap**Parastar**£7.52**4.4★**▲ 46%**](https://www.amazon.co.uk/dp/B0DRCMVJCP)
**~~View all trending →~~**
## **What buyers say about large syringe**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“Good quality”*
**Value For Money**12%
*“worth buying”*
**Lubrication**10%
*“Made topping up and correcting oil levels quick and mess-free”*
**Ease Of Use**10%
*“ease of use”*
**Advertised Vs Actual Product**9%
*“Does the job”*
**Size-Overall**6%
*“They're just the right size for this”*
**Efficiency**5%
*“does the job great”*
**Durability**4%
*“Looks strong and durable”*
**Leak-Proof**4%
*“Great for Draining Liquids”*
**Storage Capacity**2%
*“Good capacity”*
### **What buyers complain about **
**Size-Overall**16%
*“it's rarely a case of 'one size fits all'”*
**Leak-Proof**11%
*“then the extension nozzle started leaking”*
**Ease Of Use**10%
*“Totally impossible to use”*
**Quality-Overall**9%
*“Poor quality control”*
**Value For Money**8%
*“Not worth the price”*
**Advertised Vs Actual Product**7%
*“Not specified on the ad”*
**Stiffness**5%
*“Very stiff operation”*
**Ease Of Cleaning**4%
*“ended up just making a mess everywhere”*
**Oily/Greasy**4%
*“which made it impossible to draw any oil up through the dip stick opening”*
**Strength**3%
*“tubing a bit flimsy”*
### **Top return reasons **
**Size-Overall**62%
**Functionality-Overall**8%
**Compatibility-Overall**5%
**Quality-Overall**4%
**Ease Of Use**3%
**Advertised Vs Actual Product**2%
**Leak-Proof**1%
**Flexibility**1%
**Value For Money**1%
**Lubrication**1%
## **Common questions**
- **Is large syringe profitable to sell on Amazon United Kingdom?**
- The niche generates £49K/yr across 27 tracked products. 1 of 8 products launched in the last 360 days are still selling. 90-day search growth is -3.4%. Flapen's verdict: Skip it (49/100).
- **How competitive is the large syringe niche?**
- 23 brands and 26 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 59% of demand.
- **What do buyers complain about in large syringe?**
- Top complaints mined from reviews: Size-Overall, Leak-Proof, Ease Of Use. The return rate is 1.4%.
- **When does demand for large syringe peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the large syringe niche?**
- Listings span £4.23–£12.58; the average listing price is £6.81 (sweet spot $15–$100). The average incumbent carries 309 reviews — the moat a new listing must climb.
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