47
magnesium
Skip itA small market ($8K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Avg price
Great$22.33avg listing price — sweet spot $15–$100
Price range
Great$10.96–$57.23cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good66%top-5 brand share — brands hold most of the demand
Competition
Good55%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+6.2%90-day search growth — must beat 0% to launch
Conversion
Okay2.5%search→purchase rate — share of searches ending in a sale
Review moat
Bad12,118.76avg incumbent reviews — the moat a new listing must climb
Market size
Bad$8K$8K/yr · 14K searches