The Source — the HYDROGENYX Journal
Molecular hydrogen in Nantes — where to get it in 2026
Paul Fournier
Why Nantes adopts molecular hydrogen
In Nantes, interest in molecular hydrogen has doubled over twelve months (source: Google Trends FR, paraphrased). The Nantes metropolis brings together three audiences highly receptive to the topic. First, the athletes — Véndee Globe ecosystem oblige, sailors and amateur cyclists are numerous, attentive to recovery markers. Then, the eco-responsible public: Nantes is one of the European cities most involved on the transition, sensitive to the end of single-use plastic. Finally, the wellness families of the Procré, Saint-Félix, Talensac districts, in search of health routines transmissible to children.
Hydrogenated water is not a fad: 320+ referenced publications document its antioxidant properties. ELITE 9K replaces 800 plastic bottles per year per household — structural argument for the Nantes community.
How to buy HYDROGENYX in Nantes
HYDROGENYX is designed and assembled in our Lyon 7th workshop. Each ELITE 9K (€184) is individually validated with the DPD meter: 9,000 PPB of measured molecular hydrogen, certificate enclosed with the parcel.
- Standard: 6–10 business days, Colissimo Tracked, free.
- Express: 4–8 business days, Colissimo Signed, €10.99.
No retail point in Nantes: manufacture to order, direct delivery to your address — city centre, Île de Nantes, Doulon, Erdre, Procré, or peripheral municipalities (Saint-Herblain, Rézé, Vertou, Carquefou, La Chapelle-sur-Erdre).
Local testimonial — Marie, 38, naturopath in Nantes
“Practice on rue Crébil(l)on. My clients are mainly families and amateur cyclists Loire-à-Vélo. HYDROGENYX interested me for two reasons: zero-plastic argument — my clients are sensitive to it —, and DPD certificate that proves it is not empty marketing. Six months of use in practice, consistent feedback.”
— Marie, naturopath, practice on rue Crébillon
Nantes FAQ
Delivery to Nantes, how long?
6–10 business days Standard (free) from the Lyon 7th workshop. Express 4–8 days signed (€10.99).
How many plastic bottles avoided per year with ELITE 9K?
About 800 bottles of 50 cL per adult per year — calculation based on 1.5 L/day of hydrogenated water replacing bottled mineral water. Over 5 years of use, the carbon footprint is largely positive.
Is Nantes tap water compatible?
Nantes water (Loire source — La Roche plant in Mauves-sur-Loire) is of quality and moderately hard. Compatible with ELITE 9K. To preserve the electrode, activated-carbon filtration recommended.
Dedicated promo code — NANTES10
For 60 days, enjoy -10 % on ELITE 9K with the code NANTES10 at checkout. 200 uses, stackable with free Standard delivery.
→ Discover ELITE 9K — €184 (−10 % with NANTES10)
To go further: the HYDROGENYX story, 7 key studies, and how to choose a hydrogen bottle.
HYDROGENYX Flask
The hydrogen ritual, ready in 5 minutes.
Up to ~9,000 ppb of dissolved molecular hydrogen (manufacturer's data), verifiable at home with a DPD test. 400 ml, touch screen, wireless charging base included.
60-day money-back guarantee · 5-year cell warranty · 4× Klarna
The HYDROGENYX Flask is a water preparation device, not a medical device. It does not prevent, treat, or cure any disease.
To go further: the science of hydrogen · the comparison · the FAQ
