45
glycine
Skip itA concentrated shelf (top 5 take 88% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Conversion
Incredible13.4%search→purchase rate — share of searches ending in a sale
Avg price
Good$109.59avg listing price — sweet spot $15–$100
Market size
Good$473K$473K/yr · 32K searches
Review moat
Okay2,140.5avg incumbent reviews — the moat a new listing must climb
Price range
Okay$71.58–$172.66cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-3.4%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Brand share
Bad92%top-5 brand share — brand-locked demand
Competition
Bad88%top-5 click share — a locked-up shelf
Signals High Price