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biotin
Skip itA small market ($5K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$23.15avg listing price — sweet spot $15–$100
Price range
Great$8.52–$42.76cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good71%top-5 brand share — brands hold most of the demand
Conversion
Good4.8%search→purchase rate — share of searches ending in a sale
Competition
Good52%top-5 click share — leaders hold, buyers still browse
Growth
Okay+12.0%90-day search growth — must beat 0% to launch
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Review moat
Bad9,764.57avg incumbent reviews — the moat a new listing must climb
Market size
Bad$5K$5K/yr · 4K searches