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renal vitamins
Skip itBrand-locked demand (top 5 brands take 92% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Great$20.24avg listing price — sweet spot $15–$100
Conversion
Great10.1%search→purchase rate — share of searches ending in a sale
Price range
Great$9.29–$55.15cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good624.44avg incumbent reviews — the moat a new listing must climb
Market size
Okay$157K$157K/yr · 77K searches
Growth
Okay+3.2%90-day search growth — must beat 0% to launch
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Competition
Bad72%top-5 click share — a locked-up shelf
Brand share
Bad92%top-5 brand share — brand-locked demand