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zinc picolinate
Skip itPrices mostly outside the sweet spot ($4.92–$10.52) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Conversion
Incredible17.3%search→purchase rate — share of searches ending in a sale
Review moat
Okay2,159avg incumbent reviews — the moat a new listing must climb
Market size
Okay£153K£153K/yr · 119K searches
Growth
Okay+3.0%90-day search growth — must beat 0% to launch
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Avg price
Bad£7.45avg listing price — sweet spot $15–$100
Brand share
Bad96%top-5 brand share — brand-locked demand
Competition
Bad92%top-5 click share — a locked-up shelf
Price range
Bad£4.92–£10.52cheapest to priciest tracked listing — scored on the share inside $15–$100