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riboflavin 200mg
Skip itA concentrated shelf (top 5 take 86% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible15.6%search→purchase rate — share of searches ending in a sale
Avg price
Good$14.54avg listing price — sweet spot $15–$100
Price range
Good$6.14–$30.99cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay$107K$107K/yr · 47K searches
Review moat
Bad4,868.63avg incumbent reviews — the moat a new listing must climb
Growth
Bad-10.4%90-day search growth — must beat 0% to launch
Brand share
Bad92%top-5 brand share — brand-locked demand
Quality gap
Bad4.8★avg incumbent rating — lower means beatable quality
Competition
Bad86%top-5 click share — a locked-up shelf
Signals Low Review Barrier