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calcium magnesium zink
Skip itBrand-locked demand (top 5 brands take 96% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Avg price
Great€16.71avg listing price — sweet spot $15–$100
Conversion
Good6.8%search→purchase rate — share of searches ending in a sale
Competition
Good51%top-5 click share — leaders hold, buyers still browse
Price range
Good€8.58–€22.05cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay€142K€142K/yr · 125K searches
Review moat
Bad6,996.11avg incumbent reviews — the moat a new listing must climb
Growth
Bad-21.1%90-day search growth — must beat 0% to launch
Brand share
Bad96%top-5 brand share — brand-locked demand