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vitamin c 500mg
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible18.3%search→purchase rate — share of searches ending in a sale
Review moat
Okay2,356.9avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Avg price
Bad£8.66avg listing price — sweet spot $15–$100
Market size
Bad£89K£89K/yr · 56K searches
Price range
Bad£3.83–£18.10cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Bad80%top-5 click share — a locked-up shelf
Growth
Bad-38.8%90-day search growth — must beat 0% to launch
Brand share
Bad98%top-5 brand share — brand-locked demand