“Consumption of water containing a high concentration of molecular hydrogen reduces oxidative stress and disease activity in patients with rheumatoid arthritis: an open-label pilot study”
Full study here: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3563451/?fbclid=IwAR1weXaWiEZo2nJ0sthNZPwfJBdzZFIY7kD9Yzq0-IHq6thmERF_RfE37vY