large syringe
Skip itPrices mostly outside the sweet spot ($4.23–$12.58) — this niche doesn't clear our bar today.
Conversion
Incredible12.0%search→purchase rate — share of searches ending in a sale
Returns
Great1.4%return rate — above 5% kills the launch gate
Review moat
Great309.07avg incumbent reviews — the moat a new listing must climb
Brand share
Great59%top-5 brand share — no brand owns this niche
Competition
Good55%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Bad-3.4%90-day search growth — must beat 0% to launch
Avg price
Bad£6.81avg listing price — sweet spot $15–$100
Market size
Bad£49K£49K/yr · 61K searches
Price range
Bad£4.23–£12.58cheapest to priciest tracked listing — scored on the share inside $15–$100
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
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.No pronounced peak months · busiest ÷ quietest = 1.3×
Top large syringe search terms
- large syringe28K/yr
- syringe with tube8K/yr
- large syringe with tube 1000ml7K/yr
- large syringe 500ml7K/yr
- big syringe5K/yr
- 500ml syringe4K/yr
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Large Syringe 500ml Oil Suction Syringe with Soft Tubes Large Capacity PP Material for Industry Lab Syringes Garden Pet Feeding Plant Watering
MIHURO£6.854.4★59 rev
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£5.014.6★58 rev
550ml Large Syringes Syringe with 1m Tube Reusable Syringe with Cap
Parastar£7.524.4★37 rev
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£6.134.5★577 rev
LEMOTO 500mL Oil Suction Syringe Brake Fluid Syringe Liquid Extractor and Filling Pump Automobile Fuel Brake Fluid Coolant Transfer Hand Pump Tool
LEMOTO£10.564.4★1,835 rev
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£8.2027 rev
2 Pack 200ml Large Syringes with Tube Plastic Syringe for Liquid Reusable Luer Lock Design for Lab Liquid Pet Watering Measuring Dispensing
Axonora£9.2927 rev
100ml Plastic Syringe with 1m Tube Large Syringe with Measurement Measuring Tool for Liquids Oil Industry Plant Irrigation Pet Feeding Labor&Science Use
XINXINGDINGSHENG£4.237 rev
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£6.693 rev
Large Syringe 100ml Oil Suction Syringe 100ml Large PlasticSyringe for Liquids Oil Pet Feeding Plant Irrigation Labor&science Use
LeeQunQ£4.7118 rev
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£5.664.4★
GOLDEROC 1000cc Oil Suction Syringe with 110cm Tube Large Plastic
GOLDEROC£12.583.9★
2 Pack 200ml Large Syringes with Tube Plastic Syringe for Liquid Reusable Luer Lock Design for Lab Liquid Pet Watering Measuring Dispensing
Axonora£9.294.7★
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£6.694.5★
550ml Large Syringes Syringe with 1m Tube Reusable Syringe with Cap
Parastar£7.524.4★
What buyers say about large syringe
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality”
“worth buying”
“Made topping up and correcting oil levels quick and mess-free”
“ease of use”
“Does the job”
“They're just the right size for this”
“does the job great”
“Looks strong and durable”
“Great for Draining Liquids”
“Good capacity”
What buyers complain about
“it's rarely a case of 'one size fits all'”
“then the extension nozzle started leaking”
“Totally impossible to use”
“Poor quality control”
“Not worth the price”
“Not specified on the ad”
“Very stiff operation”
“ended up just making a mess everywhere”
“which made it impossible to draw any oil up through the dip stick opening”
“tubing a bit flimsy”
Top return reasons
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.