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diphenhydramine liquid

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A concentrated shelf (top 5 take 83% of clicks) — this niche doesn't clear our bar today.

Market size 18Growth 24Conversion 85Competition 14Returns 100Price range 28Avg price 33Brand share 15Review moat 29Quality gap 32

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Great9.6%

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

Avg price

Okay$9.97

avg listing price — sweet spot $15–$100

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Okay3,574.5

avg incumbent reviews — the moat a new listing must climb

Price range

Okay$4.26–$19.13

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

Growth

Bad-1.8%

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

Market size

Bad$72K

$72K/yr · 75K searches

Brand share

Bad94%

top-5 brand share — brand-locked demand

Competition

Bad83%

top-5 click share — a locked-up shelf

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