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potassium supplement 1000mg capsules
Skip itA small market ($40K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible13.0%search→purchase rate — share of searches ending in a sale
Avg price
Great$21.02avg listing price — sweet spot $15–$100
Price range
Great$9.74–$47.73cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good70%top-5 brand share — brands hold most of the demand
Review moat
Okay1,605.9avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay66%top-5 click share — leaders hold, buyers still browse
Growth
Bad-21.4%90-day search growth — must beat 0% to launch
Market size
Bad$40K$40K/yr · 15K searches