40
Guanidinoacetic Acid
Skip itA small market ($7K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$32.59avg listing price — sweet spot $15–$100
Price range
Great$12.97–$68.48cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Review moat
Good874.19avg incumbent reviews — the moat a new listing must climb
Growth
Okay+7.3%90-day search growth — must beat 0% to launch
Brand share
Bad91%top-5 brand share — brand-locked demand
Competition
Bad77%top-5 click share — a locked-up shelf
Conversion
Bad0.5%search→purchase rate — share of searches ending in a sale
Market size
Bad$7K$7K/yr · 43K searches
Signals Low Review Barrier