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mannitol
Skip itBrand-locked demand (top 5 brands take 93% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Avg price
Incredible$36.55avg listing price — sweet spot $15–$100
Review moat
Great247.08avg incumbent reviews — the moat a new listing must climb
Price range
Good$12.28–$129.45cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Conversion
Good6.3%search→purchase rate — share of searches ending in a sale
Growth
Okay+3.1%90-day search growth — must beat 0% to launch
Market size
Okay$106K$106K/yr · 46K searches
Competition
Bad78%top-5 click share — a locked-up shelf
Brand share
Bad93%top-5 brand share — brand-locked demand