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Nac 1000mg
Skip itSoft demand (-8.6% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible12.2%search→purchase rate — share of searches ending in a sale
Avg price
Great$22.55avg listing price — sweet spot $15–$100
Price range
Great$8.22–$53.64cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay$194K$194K/yr · 70K searches
Brand share
Okay86%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Review moat
Okay3,758.93avg incumbent reviews — the moat a new listing must climb
Competition
Bad72%top-5 click share — a locked-up shelf
Growth
Bad-8.6%90-day search growth — must beat 0% to launch