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fsa magnesium
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.7%return rate — above 5% kills the launch gate
Avg price
Great$17.42avg listing price — sweet spot $15–$100
Market size
Great$959K$959K/yr · 751K searches
Conversion
Great7.3%search→purchase rate — share of searches ending in a sale
Price range
Good$9.66–$29.59cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Okay1,999avg incumbent reviews — the moat a new listing must climb
Growth
Bad-2.4%90-day search growth — must beat 0% to launch
Competition
Bad87%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand