40
bio bomb
Skip itA concentrated shelf (top 5 take 83% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$28.12avg listing price — sweet spot $15–$100
Price range
Great$7.77–$48.78cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Returns
Okay3.3%return rate — above 5% kills the launch gate
Market size
Okay$176K$176K/yr · 220K searches
Conversion
Okay2.8%search→purchase rate — share of searches ending in a sale
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Growth
Bad-1.1%90-day search growth — must beat 0% to launch
Review moat
Bad5,013.3avg incumbent reviews — the moat a new listing must climb
Competition
Bad83%top-5 click share — a locked-up shelf