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Hydrogen Machines
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Hydrogen Wellness Equipment

An independent map of the molecular hydrogen equipment landscape — how the categories differ, what to look for in each, which certifications matter and how to compare options without falling for the spec inflation that dominates the marketing in this space. This page is educational; if you want to buy, follow the contextual links into the catalogue.

Explore Hydrogen Wellness SolutionsRead all guides

Hydrogen inhalation equipment

Inhalation is the most direct delivery route for molecular hydrogen — H₂ enters via the lungs and crosses into the bloodstream within seconds. The hardware question is straightforward: a PEM/SPE machine, a certified flow rate appropriate to the session length, and a clean cannula. The category splits into entry-level (≤1,000 ml/min), daily-use (1,000–1,200 ml/min) and high-output (1,800–3,000 ml/min) tiers, with corresponding price and certification depth.

Most buyers land on a daily-use machine — the HERO Inhaler 1200 is by some margin our most-shipped inhaler. High-output machines belong in protocol-driven or clinic contexts where session length, frequency or simultaneous-user count justifies the larger chassis. The lowest-cost machines are good engineering at low price; they are not a smaller version of the high-output machines and should not be evaluated as one.

How inhalation machines work →Buying overview →Buyer's checklist →

Hydrogen bath equipment

Bathing is a transdermal delivery route — molecular hydrogen dissolves into the bath water and is absorbed across the skin during a 20–30 minute session. The hardware problem is not the same as inhalation: dissolving useful concentrations into 100–200 litres of water requires a much larger membrane stack and a dedicated dissolution head. HERO Bath is the residential answer; HERO Bath is the spa-grade answer. Both are PEM/SPE; neither is a repurposed inhaler.

Bath systems explained →Buying overview →Bath buyer's guide →

Professional equipment

Professional hydrogen equipment is sized for shared use — clinics, recovery studios, sports facilities, hotels, day spas. The decisive specifications are continuous-duty rating, certified output at the upper end of the range, and a manufacturing standard appropriate to multi-user operation (ISO 13485 on inhalation; ISO 9001 with documented procurement support on bathing). It is a different buying conversation to home equipment, and we treat it as such.

Professional equipment overview →Professional inhalers →Commercial bath →

Accessories

Cannulas (single, dual, bulk packs), Y-connectors for combined H₂+O₂ operation, hydrogen facial masks, hydrogenation rods for portable water enrichment, and dedicated hydrogen water bottles. None of these are proprietary lock-ins — the cannulas in particular use a standard fitting and remain serviceable as consumables.

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Technology, certifications and published research

Technology

PEM/SPE electrolysis explained without acronyms. Why the membrane architecture matters for daily use.

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Certifications

CE, FCC, RoHS, ISO 9001 and ISO 13485 — what each one covers and what it does not cover.

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Published research

Curated index of published molecular hydrogen literature. Primary sources, no medical claims.

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Comparison guides

Buying guides

Frequently asked questions

Any hardware that produces molecular hydrogen (H₂) for human-facing use outside an industrial context — inhalation machines, hydrogen-rich water generators, hydrogen bath systems and the accessories that connect them to the user. The category does not include lye-based 'Brown's gas' tanks or hydrogen-peroxide products; those operate on different chemistry.

Neither is 'better' — they are different delivery routes. Inhalation delivers H₂ via the lungs and bloodstream; hydrogen-rich water delivers it via the gut. Each route has a different concentration curve over time, and many committed users combine both. The HERO Dual 20 is the one machine in our range that does both jobs in a single chassis.

PEM/SPE stands for Proton Exchange Membrane / Solid Polymer Electrolyte — an electrolysis architecture that splits purified water into hydrogen and oxygen without lye or other electrolyte chemistry. It is the only approach appropriate for daily human-facing equipment: the hydrogen stream is clean, the oxygen stream is separated, and there are no consumable chemicals beyond distilled water.

For inhalation, the engineering norm is CE + FCC + RoHS, with ISO 9001 and ISO 13485 as a manufacturing-quality bar. For bath systems, CE and RoHS under an ISO 9001 manufacturing system is the equivalent. Anything below CE is not appropriate for daily human-facing use. Certifications describe hardware engineering and manufacturing — they are not a medical or therapeutic registration.

Modern PEM/SPE machines are designed for daily home use, with automatic over-temperature, over-pressure and low-water cut-offs. Hydrogen and oxygen streams are kept physically separated inside the cell — there is no flammable mixture at the outlet. Hydrogen gas itself is recognised as Generally Recognized As Safe (GRAS) by the US FDA. We do not make medical claims; always follow operating instructions and consult a qualified health professional before changing your routine.

Start with the published research index on our evidence page, then move to our long-form guides — hydrogen inhalation for beginners, hydrogen-rich water explained, and the hydrogen-and-exercise overview are the most-read entry points. The literature is genuine but uneven; we link primary sources where we can and we do not extrapolate from animal studies to human outcomes.

Explore hydrogen wellness solutions

When you are ready to compare hardware against the framework on this page, the catalogue is one click away.

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Evidence‑Informed Engineering

HydrogenMachines™ systems are built using evidence‑informed engineering, natural materials, and transparent construction. Independent laboratory testing confirms gas purity and composition.