Hydrogen Water: Extra Healthy or a Hoax?-A Systematic Review.
Gagandeep Dhillon, Venkata Buddhavarapu, Harpreet Grewal, Pranjal Sharma, Ram Kishun Verma, Ripudaman Munjal, Ramprakash Devadoss, Rahul Kashyap · International journal of molecular sciences · 2024
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.
H2HUBB TAKEAWAY
In participants, interestingly, the hydrogen-rich water group had a higher volume of water intake as compared to the control group, with regular water consumption (81.8 ± 5.1 mL/day in the hydrogen-rich water group compared with 73.9 ± 5.0 mL/day in the control group, p < 0.05). These findings add human evidence that helps define the outcomes that did and did not change with molecular hydrogen in this study.
What the Findings Mean
H2HUBB reviewed how hydrogen-rich water was evaluated in this publication and summarizes the source-grounded findings below. Interestingly, the hydrogen-rich water group had a higher volume of water intake as compared to the control group, with regular water consumption (81.8 ± 5.1 mL/day in the hydrogen-rich water group compared with 73.9 ± 5.0 mL/day in the control group, p < 0.05).
What the Researchers Studied
The study used a systematic review. The comparison condition was placebo.
What Effects Did Molecular Hydrogen Have?
Source-reported hydrogen exposure: 1680 mL hydrogen-rich water per reported dose; dissolved H₂ concentration was not sufficiently reported, so H2HUBB did not estimate milligrams of H₂; reported treatment duration: 2 months. Interestingly, the hydrogen-rich water group had a higher volume of water intake as compared to the control group, with regular water consumption (81.8 ± 5.1 mL/day in the hydrogen-rich water group compared with 73.9 ± 5.0 mL/day in the control group, p < 0.05). The potential benefits of hydrogen-rich water on various aspects of health, including exercise capacity, physical endurance, liver function, cardiovascular disease, mental health, COVID-19, oxidative stress, and anti-aging research, are a subject of growing interest and ongoing research.
Why These Findings Matter
This publication adds useful evidence about where molecular hydrogen did and did not change the measured outcomes, helping define the larger therapeutic evidence base.
How Strong Is This Evidence?
This is human clinical evidence from a systematic review. H2HUBB interprets the findings in the context of the study design, sample, comparator, and measured outcomes rather than using one publication as a verdict on hydrogen therapy.
Technical Study Details
H2HUBB classifies this publication as human clinical study with human clinical evidence. The reported sample size was 20. The study used a systematic review. The hydrogen delivery method was hydrogen-rich water. The source-reported hydrogen exposure was 1680 mL hydrogen-rich water per reported dose; dissolved H₂ concentration was not sufficiently reported, so H2HUBB did not estimate milligrams of H₂. The reported treatment duration was 2 months.
Limitations and Safety
Reported limitations: Although the results of many studies reviewed have been encouraging, it should be noted that many were conducted in animals [ 2 ], and some used small sample sizes [ 48 ].
Original Study and H2HUBB Research Context
H2HUBB presents this source-grounded research record as one contribution to the broader molecular-hydrogen evidence base.