43
calcium phosphate
Skip itA small market ($25K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Avg price
Great$19.72avg listing price — sweet spot $15–$100
Review moat
Great286.93avg incumbent reviews — the moat a new listing must climb
Price range
Great$9.98–$40.17cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay3.8%search→purchase rate — share of searches ending in a sale
Brand share
Okay79%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Growth
Bad-8.2%90-day search growth — must beat 0% to launch
Market size
Bad$25K$25K/yr · 33K searches
Signals Low Review Barrier