45
calcium carbonate 600 mg
Skip itA small market ($39K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Great8.6%search→purchase rate — share of searches ending in a sale
Price range
Good$6.55–$27.11cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Good$12.93avg listing price — sweet spot $15–$100
Brand share
Good74%top-5 brand share — brands hold most of the demand
Competition
Okay57%top-5 click share — leaders hold, buyers still browse
Review moat
Bad5,369.9avg incumbent reviews — the moat a new listing must climb
Growth
Bad-3.8%90-day search growth — must beat 0% to launch
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$39K$39K/yr · 36K searches
Signals Low Review Barrier