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acetaminophen pm

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Prices mostly outside the sweet spot ($5.87–$15.20) — this niche doesn't clear our bar today.

Market size 55Growth 22Conversion 99Competition 9Returns 100Price range 2Avg price 41Brand share 8Review moat 24Quality gap 14

Returns

Incredible0.0%

return rate — above 6% kills the launch gate

Conversion

Incredible18.7%

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

Market size

Good$396K

$396K/yr · 194K searches

Avg price

Okay$10.91

avg listing price — sweet spot $15–$100

Review moat

Bad5,558.63

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-6.9%

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

Quality gap

Bad4.8★

avg incumbent rating — lower means beatable quality

Competition

Bad89%

top-5 click share — a locked-up shelf

Brand share

Bad97%

top-5 brand share — brand-locked demand

Price range

Bad$5.87–$15.20

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

Competition

The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 falling

Sellers

25

Top-5 brand share

97%

Open market

0%

  • Amazon Basic Care37%
  • HealthA2Z19%
  • GoodMeds16%
  • TIME-CAP LABS, INC.13%
  • RIGHT REMEDIES13%
  • GenCare3%
  • 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%10%$40K20%$79K30%$119K40%$159K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 8 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -6.9% search growth over the last 90 days.
23K18KPrime Day '24Spike '24Black Friday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar, Aug, Sep, Nov, Dec · busiest ÷ quietest = 7.4×

Reviews

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

What buyers love

Value For Money31%

“Great deal”

Sleep Quality16%

“help me fall asleep”

Quality-Overall13%

“the quality is consistent”

Advertised Vs Actual Product13%

“As advertised”

Efficiency8%

“Effective”

Ease Of Use2%

“easy to use”

Ingredients-Overall2%

“The ingredients are clearly listed”

Side Effects2%

“Exactly the same effects as name brand T. PM”

Strength2%

“Effective”

Dosage1%

“These work just as good as Tylenol PM however”

What buyers complain about

Functionality-Overall28%

“I could not function”

Sleep Quality21%

“does not help with sleep”

Size-Overall6%

“The pills are rather large”

Taste-Overall5%

“Weird taste”

Pain Relief-Overall5%

“Pain”

Quality-Overall4%

“Cheap”

Value For Money2%

“much cheaper”

Allergies2%

“allergic to Benadryl”

Dosage2%

“since other generic brands don't work with the regular dose”

Advertised Vs Actual Product1%

“reading the bottle show it is not”