nitrogen cartridges
Worth a lookShows low returns (0.0%), but soft demand (-14.6% this quarter) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$46.00avg listing price — sweet spot $15–$100
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Review moat
Good967.68avg incumbent reviews — the moat a new listing must climb
Conversion
Good4.4%search→purchase rate — share of searches ending in a sale
Competition
Okay59%top-5 click share — leaders hold, buyers still browse
Price range
Okay$10.05–$244.20cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Market size
Okay$101K$101K/yr · 50K searches
Growth
Bad-14.6%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, nitrogen cartridges is a $101K/yr Amazon United States market (50K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Nov–Dec. Verdict: Worth a look — 50/100.
Data updated Aug 4, 2026 · scored weekly · How we score niches
nitrogen cartridges market data
- Units sold / yr
- 3K–3K
- avg 100–250/product
- Revenue / yr
- $115K–$138K
- units × avg price
- Conversion rate
- 4.4%
- Avg BSR
- #2,996
- Page quality
- 0%
- Prime
- 53%
- Sponsored
- 68%
- Out of stock
- 24.4%
- Avg brand age
- 50 months
- Avg seller age
- 172 days
Competition & brand share
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.Brands
10 flat
Sellers
24
Top-5 brand share
89%
Top 20: 100%
Top-5 click share
59%
Top 20: 100%
Open market
5%
- Hatfields London35%
- ICO26%
- Liss13%
- REDROCK8%
- Generic7%
- Umarex6%
- Open — no brand owns it (4 brands, 5%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -14.6% search growth over the last 90 days.Peak months: Nov, Dec · busiest ÷ quietest = 1.8×
Top nitrogen cartridges search terms
- nitrogen cartridges28K/yr
- n2 cartridges10K/yr
- nitrogen cartridge3K/yr
- nitro cartridge3K/yr
Top nitrogen cartridges 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 19 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
NitroPress Pure Nitrogen Cartridges - N2 Cartridges for Nitro Cold Brew
Hatfields London$16.854.1★259 rev
Liss Pure Nitrogen Cartridges for Nitro Cold Brew Coffee - N2 Cartridge 10-Pack For Use with Nitro Cold Brew Coffee Dispenser - Nitro Chargers for NCB Coffee Cocktails Tea - 2 gram Cartridges
Liss$10.053.6★38 rev
ICO 2g Nitrogen Cartridges (20-Pack) N2 Cartridges | NOT FOR WHIPPED CREAM
ICO$25.503.9★1,325 rev
NitroPress Pure Nitrogen Cartridges - N2 Cartridges for Nitro Cold Brew
Hatfields London$31.254.1★259 rev
ICO 2g Nitrogen Cartridges (10-Pack) N2 Cartridges | NOT FOR WHIPPED CREAM
ICO$16.113.9★1,325 rev
Newest
by launch date
REDROCK 4.1 Gram Nitrogen Threaded Cartridge (30)
REDROCK$56.613 rev
REDROCK 4.1 Gram Nitrogen Threaded Cartridge (10 Pack)
REDROCK$22.433 rev
REDROCK 4.1 gram Nitrogen N2 Cartridges Unthreaded Cartridges (10 Pack)
REDROCK$22.271 rev
Prefilled Nitrogen Cartridges 2-Pack 2211382 Compatible with Umarex Nitroair
LOKLNEYK$78.950 rev
Prefilled Nitrogen Cartridges 2pk with .177 Cal Mags and Targets
milico$99.972 rev
Trending
90-day click momentumREDROCK 4.1 Gram Nitrogen Threaded Cartridge (30)
REDROCK$56.614.5★
REDROCK 4.1 gram Nitrogen N2 Cartridges Unthreaded Cartridges (10 Pack)
REDROCK$22.275.0★
Liss Pure Nitrogen Cartridges for Nitro Cold Brew Coffee - N2 Cartridge 10-Pack For Use with Nitro Cold Brew Coffee Dispenser - Nitro Chargers for NCB Coffee Cocktails Tea - 2 gram Cartridges
Liss$10.053.6★
18 Gram Nitrogen Cartridges 5/8 Thread | Threaded | Food-Grade N for Cold Brew Beer and Nitro Beverages
Generic$17.933.0★
NitroPress Pure Nitrogen Cartridges - N2 Cartridges for Nitro Cold Brew
Hatfields London$31.254.1★
What buyers say about nitrogen cartridges
What buyers praise and complain about, mined from review topics.What buyers love
“High-quality nitrogen cartridges with zero issues”
“Gets the job done”
“Ease of Use”
“Direct fit”
“with great price per coffee”
“Fast and reliable”
“Works with Ukeg 64”
“Pretty solid”
“Works perfect”
“I haven't experienced any leakage or gas seeping out during the piercing process or while the maker is pressurized”
What buyers complain about
“Bad Cartridges”
“Had to return them as they were very small”
“Did not do its job”
“That's crazy $99 for a 2 pack”
“These cartridges have only half the charge of all others I've ever used”
“Weak”
“nowhere is it mentioned”
“have absolutely no nitrogen”
“it kind of made things messy when dispensing the brew”
“gas is fine, price point and compatibility sucks”
Top return reasons
Common questions
- Is nitrogen cartridges profitable to sell on Amazon United States?
- The niche generates $101K/yr across 19 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is -14.6%. Flapen's verdict: Worth a look (50/100).
- How competitive is the nitrogen cartridges niche?
- 10 brands and 24 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 89% of demand.
- What do buyers complain about in nitrogen cartridges?
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Functionality-Overall. The return rate is 0.0%.
- When does demand for nitrogen cartridges peak?
- Demand peaks in Nov–Dec; the busiest month runs 1.8× the quietest.
- What does it cost to enter the nitrogen cartridges niche?
- Listings span $10.05–$244.20; the average listing price is $46.00 (sweet spot $15–$100). The average incumbent carries 968 reviews — the moat a new listing must climb.