---
title: "Coravin Gas Capsules — £104K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/coravin-gas-capsules"
last_updated: "2026-07-31T20:43:19.539Z"
locale: en
meta:
description: "Niche score 48/100 · £104K/yr market · 11K searches/yr · £30.00 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · £104K/yr market · 11K searches/yr · £30.00 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Coravin Gas Capsules — £104K/yr Amazon UK Niche (2026) - Flapen"
---
# **coravin gas capsules**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 26Growth 13Conversion 100Competition 3Returns 99Price range 88Avg price 95Brand share 0Review moat 67Quality gap 96
**Conversion**
**Incredible****30.2%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.2%**
return rate — above 5% kills the launch gate
**Quality gap**
**Incredible****3.9★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Incredible****£30.00**
avg listing price — sweet spot $15–$100
**Price range**
**Great****£11.38–£53.13**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****830.17**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****£104K**
£104K/yr · 11K searches
**Growth**
**Bad****-23.5%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****96%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Quality Gap**](https://flapen.com/research/niches?market=uk&signal=quality_gap "Avg rating < 4.0") [** Out of Stock**](https://flapen.com/research/niches?market=uk&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United Kingdom niche tracking, coravin gas capsules is a £104K/yr Amazon United Kingdom market (11K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 48/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **coravin gas capsules market data**
- **Units sold / yr**
- **1K–2K**
- avg 250–500/product
- **Revenue / yr**
- **£38K–£45K**
- units × avg price
- **Conversion rate**
- **30.2%**
- **Avg BSR**
- **#7,354**
- **Page quality**
- **0%**
- **Prime**
- **50%**
- **Sponsored**
- **50%**
- **Out of stock**
- **21.5%**
- **Avg brand age**
- **96 months**
- **Avg seller age**
- **206 days**
## **Competition & brand share**
The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▲rising
**Sellers**
**60**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**96%**
Top 20: 100%
**Open market**
**0%**
- Coravin53% - OURGON29% - DONJOP7% - Umarex6% - Generic4% - Open — no brand owns it (0%)
## **Demand**
Weekly Amazon search volume, last 18 weeks — -23.5% search growth over the last 90 days.
250150Mar '26Apr '26May '26May '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/uk/home-garden/coravin-gas-capsules/trend)
## **Top coravin gas capsules 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%15%£16K30%£31K45%£47K60%£62K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 6 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**6-Capsule Pack Coravin**Coravin**£42.01**4.6★3,578 rev](https://www.amazon.co.uk/dp/B07RLLXQX7) [2**OURGON - 12 Argon Capsules - Can Work with Coravin By Following QR Instructions On Packaging - Argon Gas Capsule Refills - Wine Preservation**OURGON**£53.13**2.8★148 rev](https://www.amazon.co.uk/dp/B0BY2Q85GQ) [3**6 Pack Argon Gas Capsules Compatible with Wine Preservation Systems Plastic Cyclindrical Bottle Stopper for Wine Preservation Silver**DONJOP**£44.11**4.0★19 rev](https://www.amazon.co.uk/dp/B0FFZJFB3N) [4**Umarex 20 x 12g Co2 Gas Capsules Cartridge Air Rifle Pistol Gun Airgun 12 Gram CO2**Umarex**£11.38**4.7★1,195 rev](https://www.amazon.co.uk/dp/B01G21YF9M) [5**Suw Travel Storage Case Compatible For Coravin Pure Capsules - Argon Gas Coravin Timeless Pivot By-the-Glass Wine Saver Systems - Pack of 8(Capsules Not Included Case Only)**Generic**£15.17**0.0★0 rev](https://www.amazon.co.uk/dp/B0C3BC2XVG)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**6 Pack Argon Gas Capsules Compatible with Wine Preservation Systems Plastic Cyclindrical Bottle Stopper for Wine Preservation Silver**DONJOP**£44.11**19 rev12mo ago](https://www.amazon.co.uk/dp/B0FFZJFB3N) [**OURGON - Argon Capsule Cap Removal Tool - Compatible with Coravin Capsules - Remove Cap from Argon Wine Capsules - Argon Wine Capsules**OURGON**£14.21**41 rev2y ago](https://www.amazon.co.uk/dp/B0CQMDJN4B) [**Suw Travel Storage Case Compatible For Coravin Pure Capsules - Argon Gas Coravin Timeless Pivot By-the-Glass Wine Saver Systems - Pack of 8(Capsules Not Included Case Only)**Generic**£15.17**0 rev3y ago](https://www.amazon.co.uk/dp/B0C3BC2XVG) [**OURGON - 12 Argon Capsules - Can Work with Coravin By Following QR Instructions On Packaging - Argon Gas Capsule Refills - Wine Preservation**OURGON**£53.13**148 rev3y ago](https://www.amazon.co.uk/dp/B0BY2Q85GQ) [**6-Capsule Pack Coravin**Coravin**£42.01**3,578 rev7y ago](https://www.amazon.co.uk/dp/B07RLLXQX7)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**6 Pack Argon Gas Capsules Compatible with Wine Preservation Systems Plastic Cyclindrical Bottle Stopper for Wine Preservation Silver**DONJOP**£44.11**4.0★**▲ 341%**](https://www.amazon.co.uk/dp/B0FFZJFB3N) [**Suw Travel Storage Case Compatible For Coravin Pure Capsules - Argon Gas Coravin Timeless Pivot By-the-Glass Wine Saver Systems - Pack of 8(Capsules Not Included Case Only)**Generic**£15.17**0.0★**▲ 104%**](https://www.amazon.co.uk/dp/B0C3BC2XVG) [**Umarex 20 x 12g Co2 Gas Capsules Cartridge Air Rifle Pistol Gun Airgun 12 Gram CO2**Umarex**£11.38**4.7★**▲ 36%**](https://www.amazon.co.uk/dp/B01G21YF9M) [**OURGON - Argon Capsule Cap Removal Tool - Compatible with Coravin Capsules - Remove Cap from Argon Wine Capsules - Argon Wine Capsules**OURGON**£14.21**3.6★**▲ 13%**](https://www.amazon.co.uk/dp/B0CQMDJN4B) [**OURGON - 12 Argon Capsules - Can Work with Coravin By Following QR Instructions On Packaging - Argon Gas Capsule Refills - Wine Preservation**OURGON**£53.13**2.8★**— 4%**](https://www.amazon.co.uk/dp/B0BY2Q85GQ)
**~~View all trending →~~**
## **What buyers say about coravin gas capsules**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**41%
*“GOOD VALUE”*
**Quality-Overall**23%
*“Good quality”*
**Advertised Vs Actual Product**18%
*“They do what they do”*
**Instructions/User Manual/Troubleshooting**9%
*“Works absolutely fine if you follow the instructions”*
**Size-Overall**5%
*“good fit”*
**Ease Of Use**5%
*“EASY TO USE”*
### **What buyers complain about **
**Leak-Proof**40%
*“Leaks”*
**Quality-Overall**20%
*“These cartridges are not as good as they make out”*
**Compatibility-Overall**20%
*“Not compatible with coravin”*
**Value For Money**20%
*“Very expensive”*
### **Top return reasons **
**Size-Overall**59%
**Compatibility-Overall**30%
**Functionality-Overall**5%
**Leak-Proof**5%
**Product Condition**2%
**Strength**2%
## **Common questions**
- **Is coravin gas capsules profitable to sell on Amazon United Kingdom?**
- The niche generates £104K/yr across 6 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -23.5%. Flapen's verdict: Skip it (48/100).
- **How competitive is the coravin gas capsules niche?**
- 5 brands and 60 sellers compete. The top 5 products take 96% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in coravin gas capsules?**
- Top complaints mined from reviews: Leak-Proof, Quality-Overall, Compatibility-Overall. The return rate is 0.2%.
- **What does it cost to enter the coravin gas capsules niche?**
- Listings span £11.38–£53.13; the average listing price is £30.00 (sweet spot $15–$100). The average incumbent carries 830 reviews — the moat a new listing must climb.
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