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runny nose relief for adults

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Soft demand (-59.6% this quarter) — this niche doesn't clear our bar today.

Market size 32Growth 0Conversion 80Competition 62Returns 100Price range 55Avg price 44Brand share 51Review moat 21Quality gap 21

Returns

Incredible0.0%

return rate — above 6% kills the launch gate

Conversion

Great8.2%

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

Competition

Good48%

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

Price range

Good$5.75–$26.39

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

Brand share

Good74%

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

Avg price

Okay$11.23

avg listing price — sweet spot $15–$100

Market size

Okay$146K

$146K/yr · 159K searches

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Review moat

Bad10,760

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-59.6%

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

Competition

The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 flat

Sellers

144

Top-5 brand share

74%

Open market

20%

  • Sudafed29%
  • Boiron20%
  • Amazon Basic Care11%
  • Benadryl7%
  • Mucinex7%
  • ALKA-SELTZER PLUS6%

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%$15K20%$29K30%$44K40%$59K1K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 27 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -59.6% search growth over the last 90 days.
23K18KSpike '24Black Friday '24Holiday '24Spike '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Nov, Dec · busiest ÷ quietest = 4.5×

Reviews

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

What buyers love

Sinus Relief18%

“Very effective sinus remedy”

Efficiency12%

“Effective, works”

Value For Money10%

“Very affordable”

Quality-Overall9%

“Excellent Product”

Allergies8%

“Good for allergies”

Cold Relief5%

“Helps with a cold”

Advertised Vs Actual Product4%

“AS ADVERTISED”

Spray/Flow3%

“Love this spray”

Ease Of Use3%

“Easy to use”

Breathability3%

“Breathing Easy”

What buyers complain about

Ease Of Use17%

“Difficult to Open”

Functionality-Overall12%

“barely worked”

Allergies8%

“Allergy”

Sinus Relief8%

“sinus headache brings”

Value For Money4%

“It's expensive”

Leak-Proof3%

“leaks all over”

Quality-Overall2%

“Terrible product quality”

Design-Overall2%

“Flawed design”

Side Effects2%

“started experiencing a lot of side effects”

Durability2%

“Does not last”