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nausea inhaler

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A concentrated shelf (top 5 take 92% of clicks) — this niche doesn't clear our bar today.

Market size 53Growth 18Conversion 90Competition 6Returns 100Price range 38Avg price 57Brand share 8Review moat 24Quality gap 53

Returns

Incredible0.1%

return rate — above 6% kills the launch gate

Conversion

Great10.8%

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

Avg price

Good$12.80

avg listing price — sweet spot $15–$100

Market size

Good$341K

$341K/yr · 247K searches

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Price range

Okay$5.92–$20.59

cheapest to priciest tracked listing — scored on the share inside $15–$100

Review moat

Bad6,349.57

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-13.0%

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

Brand share

Bad97%

top-5 brand share — brand-locked demand

Competition

Bad92%

top-5 click share — a locked-up shelf

Competition

The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 rising

Sellers

37

Top-5 brand share

97%

Open market

0%

  • Allclair69%
  • Soothing Scents14%
  • White Ink Apothecary5%
  • Hion5%
  • FILLOVE4%
  • Sea-Band3%
  • Open — no brand owns it (0%)

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%20%$68K40%$136K60%$205K80%$273K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 7 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 95 weeks — -13.0% search growth over the last 90 days.
7K5KSpike '24Spike '25Prime Day '25Black Friday '25Spike '26DecMarJunAugNovMarMay

Peak months: Jun, Jul, Aug · busiest ÷ quietest = 2.7×

Reviews

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

What buyers love

Smell23%

“They smell so natural”

Efficiency14%

“It works quickly”

Sinus Relief8%

“Also helps with sinuses”

Ease Of Use6%

“Very handy”

Quality-Overall5%

“Great product and last a while”

Value For Money4%

“Great value for the money”

Portability3%

“These are portable”

Advertised Vs Actual Product3%

“Works as advertised”

Strength3%

“It is strong”

Size-Overall3%

“Convenient size”

What buyers complain about

Smell23%

“not a strong fragrance at all”

Functionality-Overall13%

“it never worked”

Sinus Relief6%

“Burned my sinus”

Size-Overall6%

“Too small”

Pain Relief-Overall5%

“painful on the wrists”

Allergies4%

“I must be allergic to it”

Side Effects3%

“My medications cause nausea”

Advertised Vs Actual Product3%

“Doesn't do what it says its supposed to”

Value For Money3%

“I felt this was a high cost item”

Stress/Anxiety1%

“Does not help with anxiety or motion sickness”

Top return reasons

Smell27%
Functionality-Overall23%
Size-Overall15%
Advertised Vs Actual Product7%
Color6%
Defective Material/Parts4%
Value For Money2%
Quality-Overall2%
Breathability2%
Joint Pain2%