53
l theanine
Worth a lookShows low returns (0.0%), but prices mostly outside the sweet spot ($4.98–$17.18) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible14.8%search→purchase rate — share of searches ending in a sale
Market size
Good£742K£742K/yr · 580K searches
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Good73%top-5 brand share — brands hold most of the demand
Review moat
Okay1,515.67avg incumbent reviews — the moat a new listing must climb
Growth
Okay+1.8%90-day search growth — must beat 0% to launch
Avg price
Bad£8.63avg listing price — sweet spot $15–$100
Competition
Bad73%top-5 click share — a locked-up shelf
Price range
Bad£4.98–£17.18cheapest to priciest tracked listing — scored on the share inside $15–$100
Signals Low Review Barrier