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cold and sinus medicine for adults

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Soft demand (-32.4% this quarter) — this niche doesn't clear our bar today.

Market size 21Growth 9Conversion 85Competition 29Returns 100Price range 45Avg price 33Brand share 31Review moat 24Quality gap 19

Returns

Incredible0.0%

return rate — above 6% kills the launch gate

Conversion

Great9.6%

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

Price range

Okay$6.85–$21.70

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

Avg price

Okay$10.01

avg listing price — sweet spot $15–$100

Brand share

Okay86%

top-5 brand share — brands hold most of the demand

Competition

Okay67%

top-5 click share — leaders hold, buyers still browse

Review moat

Bad4,990.95

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$85K

$85K/yr · 88K searches

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-32.4%

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

Competition

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 falling

Sellers

110

Top-5 brand share

86%

Open market

10%

  • Tylenol64%
  • Sudafed6%
  • Mucinex6%
  • Amazon Basic Care5%
  • Advil5%
  • AXIV4%
  • Open — no brand owns it (3 brands, 10%)

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%10%$8K20%$17K30%$25K40%$34K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

Demand

Weekly Amazon search volume, last 36 weeks — -32.4% search growth over the last 90 days.
3K2KHoliday '25Spike '26Nov '25Dec '25Jan '26Mar '26Apr '26May '26

Reviews

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

What buyers love

Sinus Relief20%

“Sinus Relief”

Efficiency14%

“Works well”

Value For Money12%

“Very affordable”

Cold Relief11%

“Cold relief”

Quality-Overall10%

“Excellent product”

Advertised Vs Actual Product8%

“As advertised”

Cough Relief3%

“Awesome Cough Syrup”

Fever Relief2%

“It takes care of cold back pain fever fatigue body pain all of it”

Ease Of Use2%

“So convenient”

Allergies2%

“Great for allergies”

What buyers complain about

Functionality-Overall14%

“barely worked”

Sinus Relief14%

“I get sinus headaches all the time”

Allergies8%

“I was having serious problems with my allergies”

Value For Money6%

“Very costly”

Dosage4%

“Each pairs of pills are difficult to open”

Size-Overall3%

“A bit small”

Quality-Overall3%

“Poor product”

Cough Relief3%

“coughing more than I should”

Ease Of Use3%

“Difficult functionality,”

Cold Relief2%

“I had a bad cold”