40
L-arginine Plus
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Great$69.73avg listing price — sweet spot $15–$100
Conversion
Great8.1%search→purchase rate — share of searches ending in a sale
Review moat
Good1,383.63avg incumbent reviews — the moat a new listing must climb
Price range
Okay$26.44–$190.24cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+11.0%90-day search growth — must beat 0% to launch
Competition
Bad84%top-5 click share — a locked-up shelf
Market size
Bad$31K$31K/yr · 5K searches
Brand share
Bad100%top-5 brand share — brand-locked demand