Biological safety of neutral-pH hydrogen-enriched electrolyzed water upon mutagenicity, genotoxicity and subchronic oral toxicity
Saitoh Yasukazu, Harata Yoshikazu, Mizuhashi Fukutaro, Nakajima Madoka, Miwa Nobuhiko · Toxicology and Industrial Health · 2010
Research-use notice
Independent study record
Each H2HUBB study page organizes source-linked research details for educational use. Interpretation should remain proportional to the study design, population, controls, and limitations.

The publication “Biological safety of neutral-pH hydrogen-enriched electrolyzed water upon mutagenicity, genotoxicity and subchronic oral toxicity” is organized in H2HUBB under the research focus molecular hydrogen oral health study 2010. The publication is cited as Saitoh Yasukazu, Harata Yoshikazu, Mizuhashi Fukutaro, Nakajima Madoka, Miwa Nobuhiko, Toxicology and Industrial Health, 2010. This animal study examined Biological safety of neutral-pH hydrogen-enriched electrolyzed water upon mutagenicity, genotoxicity and subchronic oral toxicity. The abstract describes Rat model; reported duration 28 days. The abstract reports: Hydrogen-dissolved water has been suggested to be effective for alleviating the oxidative stress. This is an automated editorial draft based on the abstract and requires source review before publication.
Molecular hydrogen oral health study 2010 overview
In the present study, neutral-pH hydrogen-enriched electrolyzed water (NHE-water; dissolved hydrogen: 0.90-1.14 parts per million [ppm]; oxido-reduced potential: -150 approximately -80 mV), which was… Animal research can identify biological effects and support future investigation, but it cannot by itself establish safety or effectiveness in humans.
Study design and hydrogen intervention
Publication type: Animal study. Evidence type: Preclinical animal evidence. Research model or population: Rat model. Blinding: Unknown. Control status: Unknown.
Delivery method: Other or not reported. Treatment duration: 28 days.
Reported findings and scientific interpretation
For this molecular hydrogen oral health study 2010, the study record reports the following: The abstract reports: Hydrogen-dissolved water has been suggested to be effective for alleviating the oxidative stress.
These findings should be interpreted as one piece of evidence rather than as a stand-alone medical conclusion. Results can be influenced by the research model, study design, treatment protocol, sample size, outcome selection, statistical methods, and whether the findings have been independently reproduced.
How this research record was prepared
H2HUBB organizes bibliographic details, study design information, intervention data, outcomes, limitations, and safety notes from the available scientific source. Automated classification supports database organization, but it does not replace critical reading of the complete paper. Source identifiers, evidence labels, and delivery-method fields are retained so readers can verify the record and compare it with related publications. A missing field means the information was unavailable or not reported in the structured source; it should not be treated as a negative finding.
Limitations, safety, and original source
Limitations: Preclinical animal findings may not translate directly to human outcomes.
The intervention or follow-up period appears relatively short.
Safety: In the present study, neutral-pH hydrogen-enriched electrolyzed water (NHE-water; dissolved hydrogen: 0.90-1.14 parts per million [ppm]; oxido-reduced potential: -150 approximately -80 mV), which was…
This H2HUBB page is an educational research record, not medical advice. Review the original scientific source for the complete methods and results. Continue exploring the H2HUBB Molecular Hydrogen Research Library to compare evidence types, delivery methods, and related topics.