48
berberine x nad
Skip itSoft demand (-80.4% this quarter) — this niche doesn't clear our bar today.
Quality gap
Incredible2.7★avg incumbent rating — lower means beatable quality
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Avg price
Incredible$27.86avg listing price — sweet spot $15–$100
Price range
Incredible$19.21–$41.53cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great160.86avg incumbent reviews — the moat a new listing must climb
Conversion
Okay3.9%search→purchase rate — share of searches ending in a sale
Brand share
Okay85%top-5 brand share — brands hold most of the demand
Competition
Bad73%top-5 click share — a locked-up shelf
Market size
Bad$55K$55K/yr · 50K searches
Growth
Bad-80.4%90-day search growth — must beat 0% to launch