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Magnesium 500mg
Skip itBrand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Great11.3%search→purchase rate — share of searches ending in a sale
Avg price
Okay$10.99avg listing price — sweet spot $15–$100
Growth
Okay+11.1%90-day search growth — must beat 0% to launch
Market size
Okay$193K$193K/yr · 155K searches
Price range
Bad$5.55–$17.66cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Review moat
Bad32,418.38avg 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