Every hydrogen bottle gives you water. One gives you a habit.
A 450 ml borosilicate glass bottle, up to 1,000 PPB per cycle, shipped with the sleeve, the cleaning tablets, the charging kit, the gift box and the 30-Day Habit Guide. $99, complete.
Studied science. Honest bottle. Complete box.

Studied since 2007
386 PubMed papers on hydrogen-rich water, 22 of them randomized controlled trials. We link the studies, including the inconclusive ones.

Glass, one button, three minutes
Borosilicate glass, 304 stainless lid, up to 1,000 PPB per cycle. Press once, drink it fresh.

Everything in one box
Sleeve, 20 cleaning tablets, charging kit, magnetic gift box and the 30-Day Habit Guide, with every bottle.
Not a lonely bottle.
Most hydrogen bottles are abandoned by week three. The box is built so this one is not: the sleeve makes it portable, the tablets keep it clean, the guide keeps you on track, the gift box gives it a home on the counter.
left on your bundle deals
until your bundle deals open again
- Couple: 10% off
- Family of 3: 15% off
- Family of 4: the 4th bottle free
Single bottles are $99 with free shipping, any time.
Bundle deals run 4 hours per visit and open again 24 hours after they close.
- Free shipping to the U.S. and Canada
- 60-day money-back guarantee
- Arrives in about 12 to 15 days
Secure checkout · 12-month warranty
Try it for 60 days. Or send it back.
Drink your Kai-H2 ritual every day for 60 days. If it has not earned its place on your counter, contact us and we take care of it. The bottle can show normal use, the tablets can be open. A real trial, not an unopened-box gotcha.
- Bottle used, tablets opened, no problem
- No phone call, no 'tell us why' form
- Defects and warranty claims covered in full, prepaid label
Built in Ontario, by people who wanted the honest version.
Kai-H2 is built by BUYCRAFT, a small company in Hamilton, Ontario. Real SPE/PEM electrolysis, a published spec, glass instead of plastic, and everything you need in one box instead of a bottle alone at triple the price. We would rather tell you what we do not know than pretend we know it.
