Merci hydrogényx cette gourde me sauve la vie quand je boit cette eau j’ai l’impression qu’un brouillard mentale se Liber franchement je recommande
Je l'ai recu aujourd'hui elle est trop belle et sa me redonne de lenergie cest trop bien
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The HYDROGENYX Journal
Molecular hydrogen, hydration, maintenance: short, referenced articles, without promises — to understand before buying.
It took me 6 years to understand why I was ageing twice as fast as my friends.
Sophie, 47, took six years to understand why she was ageing twice as fast as her friends. The diagnosis was neither thyroid nor hormonal nor sleep. It was molecular. A testimony and a synthesis of 18 years of Japanese molecular hydrogen research.
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Olivier, 67, retired, 4-month journal
A methodical retiree has kept a DPD journal since April. Deep sleep +52 min.
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We rejected 14 cells in June
Workshop QC standard: why 8% of cells come out rejected.
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Hydrogenated water and type 2 diabetes — reading the Kajiyama 2008 protocol
Detailed reading of the Kajiyama 2008 crossover RCT (n=30) on type 2 diabetes: design, measurements, results LDL-ox −15.5%, and how to integrate carefully with your diabetologist.
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How to Travel with ELITE 9K — Flight, Luggage, Customs (2026)
Complete guide to traveling with ELITE 9K in 2026: IATA cabin rules, TSA/customs checks, extreme climates. 6.7 Wh battery = cabin approved.
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ELITE 9K vs HydroFlask Hydrogen — Performance comparison
ELITE 9K (glass 750 mL, 9,000 PPB) vs HydroFlask Hydrogen (steel 500 mL, 5,500 PPB): why material and concentration create a 2× gap.
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Hydrogen bottle when traveling — IATA, planes, trains, extreme climates
Complete travel guide with H2 bottle: 4.44 Wh IATA-compliant battery, empty in cabin, verified airlines, extreme climates, water quality abroad. Long-haul pilot case study.
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Half-year report: 184 units delivered
H1 report — production, warranty returns, satisfaction rate.
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Go further
Hundreds of studies published since 2007 (Ohsawa, Aoki, Ostojic, LeBaron). Our Science page sorts it out: what has been studied, what remains to be proven.
Got specific questions? Check our FAQ.
HYDROGENYX Flask
Up to ~9,000 ppb of dissolved molecular hydrogen (manufacturer's data), verifiable with DPD test. Designed to last: 5-year warranty on the cell.
Free tracked shipping · 60-day satisfaction guarantee or your money back · 5-year warranty · 4x Klarna
The HYDROGENYX Flask is a water preparation device, not a medical device. It does not prevent, treat, or cure any disease.
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