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vitamin c
Skip itA small market ($11K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.3%return rate — above 5% kills the launch gate
Avg price
Great$18.15avg listing price — sweet spot $15–$100
Price range
Good$5.68–$36.57cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good72%top-5 brand share — brands hold most of the demand
Competition
Okay55%top-5 click share — leaders hold, buyers still browse
Conversion
Okay3.0%search→purchase rate — share of searches ending in a sale
Growth
Okay+3.4%90-day search growth — must beat 0% to launch
Review moat
Bad7,613.42avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$11K$11K/yr · 20K searches