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vitamin b6
Skip itPrices mostly outside the sweet spot ($3.56–$11.38) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Conversion
Incredible15.4%search→purchase rate — share of searches ending in a sale
Review moat
Okay2,160.31avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay£173K£173K/yr · 159K searches
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Avg price
Bad£7.05avg listing price — sweet spot $15–$100
Competition
Bad77%top-5 click share — a locked-up shelf
Growth
Bad-26.6%90-day search growth — must beat 0% to launch
Price range
Bad£3.56–£11.38cheapest to priciest tracked listing — scored on the share inside $15–$100