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painkiller

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Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.

Market size 92Growth 28Conversion 100Competition 12Returns 100Price range 50Avg price 69Brand share 5Review moat 23Quality gap 13

Conversion

Incredible21.5%

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

Returns

Incredible0.0%

return rate — above 6% kills the launch gate

Market size

Great$1.8M

$1.8M/yr · 594K searches

Avg price

Good$14.27

avg listing price — sweet spot $15–$100

Price range

Good$4.12–$25.79

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

Growth

Okay+2.8%

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

Review moat

Bad7,924.4

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.8★

avg incumbent rating — lower means beatable quality

Competition

Bad86%

top-5 click share — a locked-up shelf

Brand share

Bad98%

top-5 brand share — brand-locked demand

Competition

The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 rising

Sellers

68

Top-5 brand share

98%

Open market

0%

  • Advil69%
  • Amazon Basic Care13%
  • A+Health9%
  • Glenmark Therapeutics4%
  • Motrin2%
  • HealthA2Z2%

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%$182K20%$365K30%$547K40%$729K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +2.8% search growth over the last 90 days.
13K8KPrime Day '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

Reviews

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

What buyers love

Value For Money23%

“Good Value for the Money”

Efficiency16%

“provides consistent results”

Advertised Vs Actual Product10%

“As advertised”

Quality-Overall8%

“Just as good as name brand”

Joint Pain7%

“Helps knees and shoulders”

Muscle Pain Relief5%

“Works good for minor aches and pain”

Dosage4%

“Safe doses”

Ease Of Use3%

“Very convenient”

Ease Of Chewing/Swallowing3%

“Easy on the stomach, works quick, packed well on time”

Side Effects2%

“No side effects”

What buyers complain about

Pain Relief-Overall18%

“Ive had pain in my right wrist for years and nothing helped,”

Dosage12%

“I feel like this is odd dosage amounts”

Value For Money6%

“A bit costly”

Taste-Overall5%

“No taste”

Advertised Vs Actual Product5%

“This is misleading advertising”

Quality-Overall5%

“Garbage”

Artificial Sweeteners4%

“Artificial sweetener ingredients”

Strength3%

“Not strong enough”

Allergies3%

“Those made me itchy or nauseous”

Sleep Quality3%

“But not helping you sleep”