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
The HYDROGENYX Journal
La Source — HYDROGENYX Journal
Molecular hydrogen, hydration, maintenance: short, referenced articles, without promises — to understand before buying.
Aoki 2012 — muscle fatigue in athletes (-39% lactate)
The H₂ study that documented 39% reduction in post-exercise lactate.
Read the article →
Ichihara et al. 2015: H₂ Cochrane review
The systematic review of 321 H₂ studies that consolidates the evidence.
Read the article →
How to choose your hydrogen bottle in 2026: complete buying guide
The 7 measurable criteria to buy a molecular hydrogen bottle in 2026 without getting fooled: real PPB concentration, SPE/PEM cell type, electrode materials, cycle duration, autonomy, body material, warranty.
Read the article →
Ohsawa 2007: the origin of the H₂ protocol
The founding study published in Nature Medicine that started it all.
Read the article →
ELITE 9K vs competitors: DPD-measured technical comparison 2026
Honest technical comparison: ELITE 9K vs a competing brand vs Lourdes Hydrofix vs Hydrogen Health. 6 DPD-measurable criteria: real concentration, cell, warranty, price.
Read the article →
Saito 2018: H₂ and senior cognition
A Japanese study on 73 subjects >65 years that deserves your attention.
Read the article →
The 7 peer-reviewed studies on molecular hydrogen
The complete scientific corpus: Ohsawa 2007 (Nature), Aoki 2012 marathon runners, Ohta 2024 UV, Saito 2018 cognition, Nakao, Kajiyama. Methodologies + results + limits.
Read the article →
H₂ and athletic recovery: Aoki 2012 revisited
14 years on, the marathon study remains the reference — here's why.
Read the article →
Go further
Science, without the marketing.
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
From reading
to ritual.
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.