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vitamin c and zinc
Skip itPrices mostly outside the sweet spot ($2.92–$13.50) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Conversion
Incredible15.7%search→purchase rate — share of searches ending in a sale
Brand share
Good70%top-5 brand share — brands hold most of the demand
Review moat
Good1,442.63avg incumbent reviews — the moat a new listing must climb
Market size
Okay£169K£169K/yr · 132K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Avg price
Bad£8.10avg listing price — sweet spot $15–$100
Growth
Bad-40.6%90-day search growth — must beat 0% to launch
Price range
Bad£2.92–£13.50cheapest to priciest tracked listing — scored on the share inside $15–$100