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vitamin d 400iu
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible17.5%search→purchase rate — share of searches ending in a sale
Review moat
Okay1,793.25avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Avg price
Bad£4.03avg listing price — sweet spot $15–$100
Market size
Bad£39K£39K/yr · 55K searches
Growth
Bad-49.0%90-day search growth — must beat 0% to launch
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Price range
Bad£2.63–£7.03cheapest to priciest tracked listing — scored on the share inside $15–$100