---
title: "No2 — $16K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/health-household/no2"
last_updated: "2026-08-12T05:13:14.521Z"
locale: en
meta:
description: "Amazon product research for no2: $16K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for no2: $16K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "No2 — $16K/mo Amazon US Product Research (2026)"
---
# **No2**
**Worth a look**
Shows low returns (0.0%), but soft demand (-7.2% this quarter) keeps it on the watch list.
Market size 37Growth 21Conversion 74Competition 26Returns 100Price range 89Avg price 95Brand share 42Review moat 24Quality gap 63
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$30.01**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.65–$76.27**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****6.9%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****80%**
top-5 brand share — brands hold most of the demand
**Market size**
**Okay****$187K**
$187K/yr · 90K searches
**Competition**
**Okay****69%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Bad****6,533.59**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-7.2%**
90-day search growth — must beat 0% to launch
## **Is no2 profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, no2 is a $187K/yr Amazon United States market (90K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Aug–Sep. Verdict: Worth a look — 51/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **no2 market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **$180K–$240K**
- units × avg price
- **Conversion rate**
- **6.9%**
- **Avg BSR**
- **#157**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **0.4%**
- **Avg brand age**
- **66 months**
- **Avg seller age**
- **139 days**
## **Competition: brands, sellers & click share**
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▼falling
**Sellers**
**44**
**Top-5 brand share**
**80%**
Top 20: 100%
**Top-5 click share**
**69%**
Top 20: 100%
**Open market**
**16%**
- Nutricost34% - MRI20% - Jacked Factory15% - Snap Supplements6% - Carlyle5% - Force Factor4% - Open — no brand owns it (7 brands, 16%)
## **no2 demand & seasonality**
Weekly Amazon search volume, last 103 weeks — -7.2% search growth over the last 90 days.
60K40KSpike '24Holiday '24Spike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Aug, Sep · busiest ÷ quietest = 19.2×
[**Open Trend **](https://flapen.com/research/us/health-household/no2/trend)
## **Top no2 search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **no2**30K/yr-5.0%5.1% conv. - **no2 nitric oxide booster**17K/yr+1.7%8.0% conv. - **no2 supplements for men**5K/yr+31.1%9.0% conv. - **no booster**7K/yr-13.7%6.9% conv. - **vascularity supplements men**4K/yr+34.9%3.6% conv. - **no3 nitric oxide**8K/yr-32.3%3.6% conv. - **vascularity**4K/yr+24.2%1.3% conv. - **no booster supplement for men**3K/yr+2.1%6.0% conv. - **no2 nitric oxide**5K/yr-57.0%8.3% conv. - **no supplements for men**4K/yr-41.1%6.6% conv. [**All search terms **](https://flapen.com/research/us/health-household/no2/search-terms)
## **Top no2 products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$19K20%$37K30%$56K40%$75K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Nutricost Nitric Oxide Booster 2250mg 180 Capsules - 750mg Per Casule 60 Servings - Gluten Free and Non-GMO**Nutricost**$14.77**4.5★13,609 rev](https://www.amazon.com/dp/B09B4DWNYQ) [2**Jacked Factory N.O. XT Nitric Oxide Supplements for Men w/Nitrosigine L Arginine L Citrulline Supplement for Muscle Pumps & Vascularity - Pre Workout Nitric Oxide Booster & Muscle Builder - 90 Caps**Jacked Factory**$23.62**4.3★15,564 rev](https://www.amazon.com/dp/B076CRGF8H) [3**MRI NO2 Nitric Oxide Booster 3000mg L-Arginine & AAKG (90 Caplets)**MRI**$25.78**4.2★254 rev](https://www.amazon.com/dp/B0BTPYPG44) [4**MRI NO2 Nitric Oxide Booster 3000mg L-Arginine & AAKG (180 Caplets)**MRI**$45.14**4.2★254 rev](https://www.amazon.com/dp/B0BM2K9689) [5**Snap Supplements Nitric Oxide Booster for Men & Women L-Citrulline + 3 Forms of L-Arginine for Stamina Endurance Circulation & Energy Support * Caffeine-Free Pre-Workout Alternative 60 Capsules**Snap Supplements**$24.82**4.3★18,943 rev](https://www.amazon.com/dp/B07GQ4Z1L8)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Jacked Factory N.O. XT Nitric Oxide Supplements for Men w/Nitrosigine L Arginine L Citrulline Supplement for Muscle Pumps & Vascularity - Pre Workout Nitric Oxide Booster & Muscle Builder - 30 Caps**Jacked Factory**$9.65**15,564 rev4mo ago](https://www.amazon.com/dp/B0GMXKPNBX) [**Force Factor Nitric Oxide Booster Fast-Acting Formula with L-Arginine Boosts Nitric Oxide Levels Maximize Muscle Pumps Enhance Endurance Improve Circulation 120 Capsules**Force Factor**$26.09**1,374 rev1y ago](https://www.amazon.com/dp/B0F228WV7G) [**Micro Ingredients Nitric Oxide Supplement for Men & Women 3 600mg Per Serving 240 Bisected Tablets | L-Arginine + L-Citrulline Amino Acid Complex | Pre-Workout Caffeine-Free | Non-GMO Gluten Free**Micro Ingredients**$21.47**809 rev1y ago](https://www.amazon.com/dp/B0DK6684NK) [**NO2U Bryan Nitriceuticals Nitric Oxide Supplement 60 Count 30 Day Supply**NO2U**$56.02**337 rev2y ago](https://www.amazon.com/dp/B0D3SMDLRG) [**Nitric Oxide Supplement 3 000mg 300 Capsules | 12-in-1 Complex for Men & Women Arginine Citrulline Korean Red Ginseng Tongkat Ali Maca Root & Marshmallow Blend***DEAL SUPPLEMENT**$18.68**2,070 rev2y ago](https://www.amazon.com/dp/B0CZGHL1TW)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Jacked Factory N.O. XT Nitric Oxide Supplements for Men w/Nitrosigine L Arginine L Citrulline Supplement for Muscle Pumps & Vascularity - Pre Workout Nitric Oxide Booster & Muscle Builder - 30 Caps**Jacked Factory**$9.65**4.3★**▲ 278%**](https://www.amazon.com/dp/B0GMXKPNBX) [**Micro Ingredients Nitric Oxide Supplement for Men & Women 3 600mg Per Serving 240 Bisected Tablets | L-Arginine + L-Citrulline Amino Acid Complex | Pre-Workout Caffeine-Free | Non-GMO Gluten Free**Micro Ingredients**$21.47**4.4★**▲ 54%**](https://www.amazon.com/dp/B0DK6684NK) [**Carlyle Nitric Oxide Supplement 3000mg | 120 Capsules | with L-Arginine & L-Citrulline | for Men & Women | Pre & Post Workout | Non-GMO Gluten Free**Carlyle**$10.10**4.4★**▲ 54%**](https://www.amazon.com/dp/B0CYRP3HV4) [**MRI NO2 Nitric Oxide Booster 3000mg L-Arginine & AAKG (180 Caplets)**MRI**$45.14**4.2★**▲ 35%**](https://www.amazon.com/dp/B0BM2K9689) [**Juvenon BloodFlow-7 Nitric Oxide Supplements for Men & Women - Natural Nitric Oxide Booster with Nitrosigine + S7 - Blood Flow & Circulation Support (1-Pack)**Juvenon**$42.01**4.4★**▲ 26%**](https://www.amazon.com/dp/B0CLHHYNFN)
**~~View all trending →~~**
## **What reviews say buyers love and hate about no2**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“Excellent product”*
**Energy Level**10%
*“helps with energy”*
**Blood Pressure**9%
*“Helps with blood pressure”*
**Efficiency**9%
*“found them to be highly effective”*
**Advertised Vs Actual Product**8%
*“True to picture”*
**Value For Money**7%
*“Good deal”*
**Vitamin**3%
*“Love this vitamin”*
**Heart Health**2%
*“Great for heart & artery health”*
**Side Effects**2%
*“No side effects”*
**Muscle Pain Relief**2%
*“I recommend it for those that get muscle stiffness”*
### **What buyers complain about **
**Functionality-Overall**17%
*“Not effective”*
**Dosage**7%
*“There isnt enough actual product in the serving dose to be effective”*
**Side Effects**6%
*“the side effects have been too harsh for me”*
**Value For Money**6%
*“to expensive”*
**Size-Overall**6%
*“the capsules are small”*
**Blood Pressure**5%
*“I cant say that it has done anything for my blood pressure”*
**Advertised Vs Actual Product**4%
*“This doesn't work as advertised”*
**Ease Of Chewing/Swallowing**3%
*“Trouble swallowing it”*
**Ingredients-Overall**3%
*“Snap supplements overall are not good for u”*
**Energy Level**3%
*“nor energy level”*
### **Top return reasons **
**Heart Health**33%
**Value For Money**33%
**Magnesium**33%
## **Common no2 questions**
- **Is no2 profitable to sell on Amazon United States?**
- The niche generates $187K/yr across 17 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -7.2%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the no2 niche?**
- 13 brands and 44 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 80% of demand.
- **What do buyers complain about in no2?**
- Top complaints mined from reviews: Functionality-Overall, Dosage, Side Effects. The return rate is 0.0%.
- **When does demand for no2 peak?**
- Demand peaks in Aug–Sep; the busiest month runs 19.2× the quietest.
- **What does it cost to enter the no2 niche?**
- Listings span $9.65–$76.27; the average listing price is $30.01 (sweet spot $15–$100). The average incumbent carries 6,534 reviews — the moat a new listing must climb.
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