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loperamide
Skip itStrong incumbent ratings (4.7★) — this niche doesn't clear our bar today.
Conversion
Incredible29.2%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Review moat
Good804.4avg incumbent reviews — the moat a new listing must climb
Market size
Good£385K£385K/yr · 184K searches
Growth
Okay+4.3%90-day search growth — must beat 0% to launch
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Price range
Bad£3.31–£18.54cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Bad74%top-5 click share — a locked-up shelf
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Avg price
Bad£7.18avg listing price — sweet spot $15–$100