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glutamine
Skip itBrand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Avg price
Great$77.13avg listing price — sweet spot $15–$100
Conversion
Great8.2%search→purchase rate — share of searches ending in a sale
Market size
Good$363K$363K/yr · 58K searches
Quality gap
Good4.5★avg incumbent rating — lower means beatable quality
Price range
Okay$39.74–$167.77cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+14.1%90-day search growth — must beat 0% to launch
Review moat
Okay2,275.5avg incumbent reviews — the moat a new listing must climb
Competition
Bad90%top-5 click share — a locked-up shelf
Brand share
Bad97%top-5 brand share — brand-locked demand
Signals High Price