The HYDROGENYX Journal

La Source — HYDROGENYX Journal

Molecular hydrogen, hydration, maintenance: short, referenced articles, without promises — to understand before buying.

HYDROGENYX — eau hydrogénée, visuel La Source Image

HYDROGENYX Flask vs Susosu Premium — Technical Comparison 2026

HYDROGENYX Flask (French brand, €239) vs Susosu Premium (Korea, ~€250) across 6 measurable technical criteria: DPD concentration, SPE/PEM cell, warranty, manufacturing, TCO.

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Hydrogène moléculaire fertilité — étude spermatozoïdes peer-reviewed HYDROGENYX Image

Molecular hydrogen, fertility and sperm — what do studies say?

Careful review of studies on molecular hydrogen (H2) effects on seminal oxidative stress and sperm quality. Ostojic 2014, Nakata 2015, Curtasu 2019. No promises, just facts.

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H₂ stack peptides BPC-157 TB-500 GHK-Cu — compatibilité HYDROGENYX Image

H2 and peptide stack BPC-157 / TB-500 / GHK-Cu: compatibility

Mechanistic analysis of H2 compatibility with the regenerative peptide trilogy. Anti-inflammatory synergy, 3-phase quantified self protocol. Strict medical disclaimer: peptides are neither sold nor recommended by HYDROGENYX.

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Comment nettoyer sa gourde hydrogène HYDROGENYX Flask — routine quotidienne Image

How to Clean an ELITE 9K Hydrogen Water Bottle — Daily Routine

Daily, weekly and monthly routine to maintain an ELITE 9K hydrogen water bottle in 90 seconds a day. Lyon 7th workshop method, 5-year warranty preserved.

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Antoine, footballeur, 12 semaines de mesures DPD — HYDROGENYX Flask Image

Antoine, marathoner, 12 weeks of measurements

An engaged customer's DPD measurement journal — 47 datapoints, 1 conclusion.

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Personne fatiguee allongee — fatigue chronique causes et solutions Image

Chronic fatigue 2026: 7 real causes + what works (and what doesn't)

7 real causes of persistent fatigue (deficiencies, mitochondria, sleep, inflammation), what works according to the literature, and what doesn't despite the marketing.

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Eau hydrogénée enfants adolescents — position prudente sécurité HYDROGENYX Image

Hydrogen water for children and teens — our cautious position

HYDROGENYX pediatric position by age range: 0-5 NO, 6-11 default NO, 12-17 individual medical validation, 18+ free. No family pack marketed. Sakai 2019 study.

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On a changé de fournisseur de bouchon Image

We changed our cap supplier

Hach vs Lovibond for DPD, and now Tecnos vs Italbeton for the cap.

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Tubes a essai laboratoire eau — protocole DPD mesure hydrogene moleculaire Image

How to measure hydrogen in water (home DPD test, 6 minutes)

The DPD protocol explained simply: 6 minutes, £16 of equipment, and you know whether your water actually contains molecular hydrogen — or whether it's just marketing.

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Athlete recuperation post-effort — protocole H2 hydrogene moleculaire sport Image

Post-workout muscle recovery: 2026 protocol based on 3 peer-reviewed studies

Post-workout recovery protocol based on 3 peer-reviewed studies (Aoki 2012, Ostojic 2014, Kawamura 2015): -39% lactate, -32% inflammation markers, 90-min pre-workout window.

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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.