Skip to content
48

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

Incredible30.2%

search→purchase rate — share of searches ending in a sale

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Quality gap

Incredible3.9★

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

Good830.17

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

Bad96%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

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

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

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 moat Market 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.

What buyers say about coravin gas capsules

What buyers praise and complain about, mined from review topics.

What buyers love

Value For Money41%

“GOOD VALUE”

Quality-Overall23%

“Good quality”

Advertised Vs Actual Product18%

“They do what they do”

Instructions/User Manual/Troubleshooting9%

“Works absolutely fine if you follow the instructions”

Size-Overall5%

“good fit”

Ease Of Use5%

“EASY TO USE”

What buyers complain about

Leak-Proof40%

“Leaks”

Quality-Overall20%

“These cartridges are not as good as they make out”

Compatibility-Overall20%

“Not compatible with coravin”

Value For Money20%

“Very expensive”

Top return reasons

Size-Overall59%
Compatibility-Overall30%
Functionality-Overall5%
Leak-Proof5%
Product Condition2%
Strength2%

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.