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saccharomyces boulardii
Skip itA concentrated shelf (top 5 take 90% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible13.9%search→purchase rate — share of searches ending in a sale
Avg price
Great£17.46avg listing price — sweet spot $15–$100
Review moat
Great407.11avg incumbent reviews — the moat a new listing must climb
Price range
Good£6.99–£27.55cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay£241K£241K/yr · 99K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Bad-10.1%90-day search growth — must beat 0% to launch
Brand share
Bad93%top-5 brand share — brand-locked demand
Competition
Bad90%top-5 click share — a locked-up shelf