---
title: "Cortexi — $61K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/cortexi"
last_updated: "2026-08-11T09:26:14.177Z"
locale: en
meta:
description: "Niche score 58/100 · $61K/yr market · 43K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 58/100 · $61K/yr market · 43K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Cortexi — $61K/yr Amazon US Niche (2026) - Flapen"
---
# **cortexi**
**Worth a look**
Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 15Growth 98Conversion 74Competition 0Returns 100Price range 95Avg price 90Brand share 0Review moat 98Quality gap 99
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Quality gap**
**Incredible****3.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Incredible****+236.9%**
90-day search growth — must beat 0% to launch
**Review moat**
**Incredible****36.6**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Incredible****$15.82–$29.76**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****$20.82**
avg listing price — sweet spot $15–$100
**Conversion**
**Good****6.9%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$61K**
$61K/yr · 43K searches
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0")
According to Flapen's Amazon United States niche tracking, cortexi is a $61K/yr Amazon United States market (43K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Worth a look — 58/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **cortexi market data**
- **Units sold / yr**
- **2K–3K**
- avg 250–500/product
- **Revenue / yr**
- **$42K–$52K**
- units × avg price
- **Conversion rate**
- **6.9%**
- **Avg BSR**
- **#6,110**
- **Page quality**
- **0%**
- **Prime**
- **80%**
- **Sponsored**
- **100%**
- **Out of stock**
- **3.9%**
- **Avg brand age**
- **42 months**
- **Avg seller age**
- **161 days**
## **Competition & brand share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **
**Sellers**
**4**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- IDEAL PERFORMANCE54% - Generic34% - LIVORKA12%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +236.9% search growth over the last 90 days.
5K4KSpike '25Prime Day '25Black Friday '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 11.4×
[**Open Trend **](https://flapen.com/research/us/health-household/cortexi/trend)
## **Top cortexi search terms**
- **cortexi ear drops for tinnitus**20K/yr+338.1%5.6% conv. - **cortexi ear drops**13K/yr+170.8%4.7% conv. - **cortexi ear cleaner**5K/yr>1,000%3.9% conv. - **cortexi for tinnitus**4K/yr-97.6%0.0% conv. [**All search terms **](https://flapen.com/research/us/health-household/cortexi/search-terms)
## **Top cortexi 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%$9K30%$18K45%$28K60%$37K10100 Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 5 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**IDEAL PERFORMANCE Cortexi Tinnitus Relief for Ringing Ears Drops - Cortexi Hearing Support Supplement Liquid Drops - Maximum Strength CortexiDrops Supports Healthy Hearing Reviews (1 Pack)**IDEAL PERFORMANCE**$20.31**3.8★80 rev](https://www.amazon.com/dp/B0F1PC8LR8) [2**Tinnitus Relief Ear Drops Earwax Removal & Ear Cleaning Solution Soothing Ear Care for Ringing Ears Ear Hygiene Liquid**Generic**$15.82**3.8★19 rev](https://www.amazon.com/dp/B0GSR2FB71) [3**Tinnitus Relief Drop Ear Wax Removal Ear Infection Treatment for Adults Before Quickly Treat Ear Inflammation and Relieve Pain(1Pcs)**Generic**$17.87**3.6★28 rev](https://www.amazon.com/dp/B0GQ9RPMFR) [4**LIVORKA 1 Pack - Cortexi Drops - Cortexi Formula Cortexi Oral Cortexi Drops - for Ear Health Hearing Support Cortexi Drops to Drink Cortexi 1 Bottle for 1 Month Cortexi Reviews.**LIVORKA**$20.32**3.2★36 rev](https://www.amazon.com/dp/B0CXZT6BHH) [5**LIVORKA Cortexi Oral Drops to Drink - Formula for Ear Health Hearing Support - Pack of 2 Bottles (60 Day Supply)**LIVORKA**$29.76**3.8★20 rev](https://www.amazon.com/dp/B0CXZSHWFC)
### **Newest**
by launch date
[**Tinnitus Relief Ear Drops Earwax Removal & Ear Cleaning Solution Soothing Ear Care for Ringing Ears Ear Hygiene Liquid**Generic**$15.82**19 rev3mo ago](https://www.amazon.com/dp/B0GSR2FB71) [**Tinnitus Relief Drop Ear Wax Removal Ear Infection Treatment for Adults Before Quickly Treat Ear Inflammation and Relieve Pain(1Pcs)**Generic**$17.87**28 rev4mo ago](https://www.amazon.com/dp/B0GQ9RPMFR) [**IDEAL PERFORMANCE Cortexi Tinnitus Relief for Ringing Ears Drops - Cortexi Hearing Support Supplement Liquid Drops - Maximum Strength CortexiDrops Supports Healthy Hearing Reviews (1 Pack)**IDEAL PERFORMANCE**$20.31**80 rev1y ago](https://www.amazon.com/dp/B0F1PC8LR8) [**LIVORKA 1 Pack - Cortexi Drops - Cortexi Formula Cortexi Oral Cortexi Drops - for Ear Health Hearing Support Cortexi Drops to Drink Cortexi 1 Bottle for 1 Month Cortexi Reviews.**LIVORKA**$20.32**36 rev2y ago](https://www.amazon.com/dp/B0CXZT6BHH) [**LIVORKA Cortexi Oral Drops to Drink - Formula for Ear Health Hearing Support - Pack of 2 Bottles (60 Day Supply)**LIVORKA**$29.76**20 rev2y ago](https://www.amazon.com/dp/B0CXZSHWFC)
### **Trending**
90-day click momentum
[**Tinnitus Relief Ear Drops Earwax Removal & Ear Cleaning Solution Soothing Ear Care for Ringing Ears Ear Hygiene Liquid**Generic**$15.82**3.8★**▲ 33%**](https://www.amazon.com/dp/B0GSR2FB71) [**Tinnitus Relief Drop Ear Wax Removal Ear Infection Treatment for Adults Before Quickly Treat Ear Inflammation and Relieve Pain(1Pcs)**Generic**$17.87**3.6★**▲ 18%**](https://www.amazon.com/dp/B0GQ9RPMFR) [**LIVORKA 1 Pack - Cortexi Drops - Cortexi Formula Cortexi Oral Cortexi Drops - for Ear Health Hearing Support Cortexi Drops to Drink Cortexi 1 Bottle for 1 Month Cortexi Reviews.**LIVORKA**$20.32**3.2★**— 1%**](https://www.amazon.com/dp/B0CXZT6BHH) [**IDEAL PERFORMANCE Cortexi Tinnitus Relief for Ringing Ears Drops - Cortexi Hearing Support Supplement Liquid Drops - Maximum Strength CortexiDrops Supports Healthy Hearing Reviews (1 Pack)**IDEAL PERFORMANCE**$20.31**3.8★**▼ 11%**](https://www.amazon.com/dp/B0F1PC8LR8) [**LIVORKA Cortexi Oral Drops to Drink - Formula for Ear Health Hearing Support - Pack of 2 Bottles (60 Day Supply)**LIVORKA**$29.76**3.8★**▼ 24%**](https://www.amazon.com/dp/B0CXZSHWFC)
## **What buyers say about cortexi**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ear Hygiene**41%
*“These drops quickly relieved my ear pain”*
**Quality-Overall**18%
*“Great product”*
**Ease Of Use**14%
*“Easy to use”*
**Efficiency**6%
*“Very effective”*
**Value For Money**6%
*“good value for money”*
**Natural Ingredients**3%
*“I like that they are natural”*
**Taste-Overall**2%
*“no bad taste”*
**Allergies**2%
*“no stinging or irritation at all when I put drops in my ears”*
### **What buyers complain about **
**Functionality-Overall**44%
*“Did not work”*
**Advertised Vs Actual Product**24%
*“Didn't do as advertised”*
**Ear Hygiene**9%
*“Dealing with ear discomfort is never fun”*
**Taste-Overall**6%
*“it was red and gooey and tasted terrible”*
**Oily/Greasy**6%
*“That it is just a bottle of oil”*
**Value For Money**3%
*“Waste of money”*
**Allergies**1%
*“My left ear feels itchy”*
### **Top return reasons **
**Advertised Vs Actual Product**63%
**Leak-Proof**25%
**Functionality-Overall**13%
## **Common questions**
- **Is cortexi profitable to sell on Amazon United States?**
- The niche generates $61K/yr across 5 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +236.9%. Flapen's verdict: Worth a look (58/100).
- **How competitive is the cortexi niche?**
- 3 brands and 4 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in cortexi?**
- Top complaints mined from reviews: Functionality-Overall, Advertised Vs Actual Product, Ear Hygiene. The return rate is 0.0%.
- **When does demand for cortexi peak?**
- Demand peaks in Mar–Apr–May–Jun; the busiest month runs 11.4× the quietest.
- **What does it cost to enter the cortexi niche?**
- Listings span $15.82–$29.76; the average listing price is $20.82 (sweet spot $15–$100). The average incumbent carries 37 reviews — the moat a new listing must climb.
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