---
title: "Nitrogen Cartridges — $101K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/nitrogen-cartridges"
last_updated: "2026-08-11T00:00:55.752Z"
locale: en
meta:
description: "Niche score 50/100 · $101K/yr market · 50K searches/yr · $46.00 avg price. Soft demand (-14.6% this quarter) keeps it on the watch list. Data updated Aug 2026."
"og:description": "Niche score 50/100 · $101K/yr market · 50K searches/yr · $46.00 avg price. Soft demand (-14.6% this quarter) keeps it on the watch list. Data updated Aug 2026."
"og:title": "Nitrogen Cartridges — $101K/yr Amazon US Niche (2026) - Flapen"
---
# **nitrogen cartridges**
**Worth a look**
Shows low returns (0.0%), but soft demand (-14.6% this quarter) keeps it on the watch list.
Market size 25Growth 18Conversion 53Competition 43Returns 100Price range 36Avg price 95Brand share 27Review moat 63Quality gap 91
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$46.00**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****967.68**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****4.4%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Okay****59%**
top-5 click share — leaders hold, buyers still browse
**Price range**
**Okay****$10.05–$244.20**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Okay****89%**
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 ~~](https://flapen.com/research/methodology)
## **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.
2K2KHoliday '24Prime Day '25Spike '25Black Friday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Nov, Dec · busiest ÷ quietest = 1.8×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/nitrogen-cartridges/trend)
## **Top nitrogen cartridges search terms**
- **nitrogen cartridges**28K/yr-16.8%3.7% conv. - **n2 cartridges**10K/yr-29.4%4.8% conv. - **nitrogen cartridge**3K/yr-3.6%2.8% conv. - **nitro cartridge**3K/yr+18.8%6.9% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/nitrogen-cartridges/search-terms)
## **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.
0%5%$5K10%$10K15%$15K20%$20K1101001K10K100K 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 19 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**NitroPress Pure Nitrogen Cartridges - N2 Cartridges for Nitro Cold Brew**Hatfields London**$16.85**4.1★259 rev](https://www.amazon.com/dp/B0G6MT33HF) [2**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**$10.05**3.6★38 rev](https://www.amazon.com/dp/B0971GKQS8) [3**ICO 2g Nitrogen Cartridges (20-Pack) N2 Cartridges | NOT FOR WHIPPED CREAM**ICO**$25.50**3.9★1,325 rev](https://www.amazon.com/dp/B0CT627TC1) [4**NitroPress Pure Nitrogen Cartridges - N2 Cartridges for Nitro Cold Brew**Hatfields London**$31.25**4.1★259 rev](https://www.amazon.com/dp/B08FDXHWNZ) [5**ICO 2g Nitrogen Cartridges (10-Pack) N2 Cartridges | NOT FOR WHIPPED CREAM**ICO**$16.11**3.9★1,325 rev](https://www.amazon.com/dp/B081NRM527)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**REDROCK 4.1 Gram Nitrogen Threaded Cartridge (30)**REDROCK**$56.61**3 rev3mo ago](https://www.amazon.com/dp/B0GXG71ZH7) [**REDROCK 4.1 Gram Nitrogen Threaded Cartridge (10 Pack)**REDROCK**$22.43**3 rev6mo ago](https://www.amazon.com/dp/B0GHPR3BQ1) [**REDROCK 4.1 gram Nitrogen N2 Cartridges Unthreaded Cartridges (10 Pack)**REDROCK**$22.27**1 rev6mo ago](https://www.amazon.com/dp/B0GHPKX4LJ) [**Prefilled Nitrogen Cartridges 2-Pack 2211382 Compatible with Umarex Nitroair**LOKLNEYK**$78.95**0 rev7mo ago](https://www.amazon.com/dp/B0GCD9QQPQ) [**Prefilled Nitrogen Cartridges 2pk with .177 Cal Mags and Targets**milico**$99.97**2 rev8mo ago](https://www.amazon.com/dp/B0G3FG7FS8)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**REDROCK 4.1 Gram Nitrogen Threaded Cartridge (30)**REDROCK**$56.61**4.5★**▲ 298%**](https://www.amazon.com/dp/B0GXG71ZH7) [**REDROCK 4.1 gram Nitrogen N2 Cartridges Unthreaded Cartridges (10 Pack)**REDROCK**$22.27**5.0★**▲ 200%**](https://www.amazon.com/dp/B0GHPKX4LJ) [**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**$10.05**3.6★**▲ 98%**](https://www.amazon.com/dp/B0971GKQS8) [**18 Gram Nitrogen Cartridges 5/8 Thread | Threaded | Food-Grade N for Cold Brew Beer and Nitro Beverages**Generic**$17.93**3.0★**▲ 98%**](https://www.amazon.com/dp/B0F85FLZVV) [**NitroPress Pure Nitrogen Cartridges - N2 Cartridges for Nitro Cold Brew**Hatfields London**$31.25**4.1★**▲ 90%**](https://www.amazon.com/dp/B08FDXHWNZ)
**~~View all trending →~~**
## **What buyers say about nitrogen cartridges**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“High-quality nitrogen cartridges with zero issues”*
**Advertised Vs Actual Product**18%
*“Gets the job done”*
**Ease Of Use**12%
*“Ease of Use”*
**Size-Overall**8%
*“Direct fit”*
**Value For Money**7%
*“with great price per coffee”*
**Time Taken**5%
*“Fast and reliable”*
**Compatibility-Overall**5%
*“Works with Ukeg 64”*
**Material Quality**3%
*“Pretty solid”*
**Efficiency**2%
*“Works perfect”*
**Leak-Proof**1%
*“I haven't experienced any leakage or gas seeping out during the piercing process or while the maker is pressurized”*
### **What buyers complain about **
**Quality-Overall**19%
*“Bad Cartridges”*
**Size-Overall**16%
*“Had to return them as they were very small”*
**Functionality-Overall**15%
*“Did not do its job”*
**Value For Money**11%
*“That's crazy $99 for a 2 pack”*
**Charging**8%
*“These cartridges have only half the charge of all others I've ever used”*
**Strength**6%
*“Weak”*
**Advertised Vs Actual Product**4%
*“nowhere is it mentioned”*
**Ingredients-Overall**4%
*“have absolutely no nitrogen”*
**Ease Of Cleaning**4%
*“it kind of made things messy when dispensing the brew”*
**Compatibility-Overall**3%
*“gas is fine, price point and compatibility sucks”*
### **Top return reasons **
**Size-Overall**100%
## **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.
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