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Nattokinase Serrapeptase
Worth a lookShows low returns (0.0%), but a small market ($98K/yr) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$28.85avg listing price — sweet spot $15–$100
Price range
Great$14.20–$70.91cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good65%top-5 brand share — brands hold most of the demand
Conversion
Good5.3%search→purchase rate — share of searches ending in a sale
Review moat
Good1,405.65avg incumbent reviews — the moat a new listing must climb
Competition
Okay58%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+10.9%90-day search growth — must beat 0% to launch
Market size
Bad$98K$98K/yr · 64K searches