40
melatonin magnesium
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Great€15.38avg listing price — sweet spot $15–$100
Conversion
Good5.8%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Good1,228.8avg incumbent reviews — the moat a new listing must climb
Price range
Okay€3.06–€25.80cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay€225K€225K/yr · 254K searches
Growth
Bad-27.3%90-day search growth — must beat 0% to launch
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand