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Magnesium 300mg

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A deep review moat (20,452 avg reviews) — this niche doesn't clear our bar today.

Market size 17Growth 18Conversion 86Competition 38Returns 100Price range 73Avg price 86Brand share 34Review moat 16Quality gap 21

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Great9.9%

search→purchase rate — share of searches ending in a sale

Avg price

Great$19.52

avg listing price — sweet spot $15–$100

Price range

Good$4.10–$45.01

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Okay62%

top-5 click share — leaders hold, buyers still browse

Brand share

Okay85%

top-5 brand share — brands hold most of the demand

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-13.1%

90-day search growth — must beat 0% to launch

Market size

Bad$66K

$66K/yr · 34K searches

Review moat

Bad20,452.28

avg incumbent reviews — the moat a new listing must climb

Search terms