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magnesium glycinate powder
Skip itPrices mostly outside the sweet spot ($3.44–$15.37) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Conversion
Great10.4%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Good72%top-5 brand share — brands hold most of the demand
Market size
Okay£152K£152K/yr · 176K searches
Review moat
Bad4,634.79avg incumbent reviews — the moat a new listing must climb
Competition
Bad71%top-5 click share — a locked-up shelf
Avg price
Bad£8.31avg listing price — sweet spot $15–$100
Growth
Bad-41.5%90-day search growth — must beat 0% to launch
Price range
Bad£3.44–£15.37cheapest to priciest tracked listing — scored on the share inside $15–$100