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Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 49Growth 3Conversion 96Competition 63Returns 100Price range 66Avg price 74Brand share 0Review moat 25Quality gap 19

Returns

Incredible0.0%

return rate — above 6% kills the launch gate

Conversion

Incredible13.1%

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

Avg price

Good$14.87

avg listing price — sweet spot $15–$100

Price range

Good$5.10–$34.09

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

Competition

Good47%

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

Market size

Okay$267K

$267K/yr · 137K searches

Review moat

Bad4,365.57

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-44.0%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

Competition

The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.

Brands

5 flat

Sellers

99

Top-5 brand share

100%

Open market

0%

  • Vicks53%
  • Amazon Basic Care27%
  • Amazon Basics9%
  • ZzzQuil7%
  • AXIV4%

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%4%$11K8%$21K12%$32K16%$43K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 28 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -44.0% search growth over the last 90 days.
60K40KHoliday '24Spike '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Dec · busiest ÷ quietest = 22.2×

Reviews

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

What buyers love

Sleep Quality20%

“Helps me sleep”

Value For Money14%

“Good value for money”

Efficiency12%

“Effective”

Cold Relief10%

“Great for Flu & Cold Symptoms”

Quality-Overall8%

“Just as good as name brand”

Advertised Vs Actual Product7%

“Works great gets da job done”

Cough Relief4%

“Good cough syrup”

Taste-Overall3%

“the taste is very good”

Strength2%

“A-little more potent than I thought”

Ease Of Use2%

“Excellent and easy to take”

What buyers complain about

Sleep Quality20%

“Still No Sleep”

Functionality-Overall15%

“Did not work”

Taste-Overall13%

“Taste horrible”

Ease Of Use4%

“difficult to use”

Value For Money4%

“Not worth it”

Cough Relief3%

“If you get coughing”

Flavor3%

“unfortunately the flavor is rather off-putting”

Dosage3%

“should be half doses instead”

Size-Overall2%

“Bottles are smaller than the non-HBP”

Quality-Overall2%

“This will be my last month for lesser quality”

Top return reasons

Sleep Quality15%
Functionality-Overall14%
Advertised Vs Actual Product10%
Leak-Proof7%
Taste-Overall6%
Dilute/Watery6%
Flavor5%
Joint Pain5%
Value For Money4%
Side Effects3%