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hydrogen water tablets
Worth a lookShows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Quality gap
Incredible3.9★avg incumbent rating — lower means beatable quality
Avg price
Great£18.97avg listing price — sweet spot $15–$100
Review moat
Great340avg incumbent reviews — the moat a new listing must climb
Price range
Good£7.60–£33.25cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good66%top-5 brand share — brands hold most of the demand
Growth
Good+43.7%90-day search growth — must beat 0% to launch
Conversion
Good5.5%search→purchase rate — share of searches ending in a sale
Competition
Okay61%top-5 click share — leaders hold, buyers still browse
Market size
Okay£172K£172K/yr · 166K searches