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vitamin c 500mg
Skip itBrand-locked demand (top 5 brands take 94% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible21.2%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Market size
Great$1.4M$1.4M/yr · 602K searches
Avg price
Okay$11.09avg listing price — sweet spot $15–$100
Price range
Okay$5.41–$21.99cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Bad73%top-5 click share — a locked-up shelf
Growth
Bad-12.1%90-day search growth — must beat 0% to launch
Review moat
Bad15,889.93avg incumbent reviews — the moat a new listing must climb
Brand share
Bad94%top-5 brand share — brand-locked demand
Quality gap
Bad4.8★avg incumbent rating — lower means beatable quality