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collagen biotin keratin hyaluronic acid saw palmetto
Worth a lookShows low returns (0.1%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Avg price
Incredible$41.28avg listing price — sweet spot $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Market size
Good$536K$536K/yr · 275K searches
Price range
Good$19.80–$152.58cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good4.7%search→purchase rate — share of searches ending in a sale
Growth
Okay+13.0%90-day search growth — must beat 0% to launch
Competition
Okay70%top-5 click share — leaders hold, buyers still browse
Review moat
Bad5,527.39avg incumbent reviews — the moat a new listing must climb
Brand share
Bad100%top-5 brand share — brand-locked demand