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.

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.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Quality gap

Incredible3.6★

avg incumbent rating — lower means beatable quality

Growth

Incredible+236.9%

90-day search growth — must beat 0% to launch

Review moat

Incredible36.6

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

Good6.9%

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

Market size

Bad$61K

$61K/yr · 43K searches

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

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

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

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

IDEAL PERFORMANCE54%
Generic34%
LIVORKA12%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +236.9% search growth over the last 90 days.

Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 11.4×

Open Trend

Top cortexi search terms

cortexi ear drops for tinnitus20K/yr +338.1%5.6% conv.
cortexi ear drops13K/yr +170.8%4.7% conv.
cortexi ear cleaner5K/yr >1,000%3.9% conv.
cortexi for tinnitus4K/yr -97.6%0.0% conv.

All 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.

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

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$20.313.8★80 rev

Tinnitus Relief Ear Drops Earwax Removal & Ear Cleaning Solution Soothing Ear Care for Ringing Ears Ear Hygiene Liquid

Generic$15.823.8★19 rev

Tinnitus Relief Drop Ear Wax Removal Ear Infection Treatment for Adults Before Quickly Treat Ear Inflammation and Relieve Pain(1Pcs)

Generic$17.873.6★28 rev

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$20.323.2★36 rev

LIVORKA Cortexi Oral Drops to Drink - Formula for Ear Health Hearing Support - Pack of 2 Bottles (60 Day Supply)

LIVORKA$29.763.8★20 rev

Newest

by launch date

Tinnitus Relief Ear Drops Earwax Removal & Ear Cleaning Solution Soothing Ear Care for Ringing Ears Ear Hygiene Liquid

Generic$15.8219 rev

3mo ago

Tinnitus Relief Drop Ear Wax Removal Ear Infection Treatment for Adults Before Quickly Treat Ear Inflammation and Relieve Pain(1Pcs)

Generic$17.8728 rev

4mo ago

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$20.3180 rev

1y ago

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$20.3236 rev

2y ago

LIVORKA Cortexi Oral Drops to Drink - Formula for Ear Health Hearing Support - Pack of 2 Bottles (60 Day Supply)

LIVORKA$29.7620 rev

2y ago

What buyers say about cortexi

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

What buyers love

Ear Hygiene41%

“These drops quickly relieved my ear pain”

Quality-Overall18%

“Great product”

Ease Of Use14%

“Easy to use”

Efficiency6%

“Very effective”

Value For Money6%

“good value for money”

Natural Ingredients3%

“I like that they are natural”

Taste-Overall2%

“no bad taste”

Allergies2%

“no stinging or irritation at all when I put drops in my ears”

What buyers complain about

Functionality-Overall44%

“Did not work”

Advertised Vs Actual Product24%

“Didn't do as advertised”

Ear Hygiene9%

“Dealing with ear discomfort is never fun”

Taste-Overall6%

“it was red and gooey and tasted terrible”

Oily/Greasy6%

“That it is just a bottle of oil”

Value For Money3%

“Waste of money”

Allergies1%

“My left ear feels itchy”

Top return reasons

Advertised Vs Actual Product63%

Leak-Proof25%

Functionality-Overall13%

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.