A simple explanation of free radicals, oxidative stress and the role of antioxidants, and where molecular hydrogen fits in.

A simple explanation of hydrogen gas production: water electrolysis, processing organic compounds, and by-product recovery.

The timeline of hydrogen therapy: Lavoisier in 1789, early clinical reports in 1888, Hydrox in 1944, and modern research.

Learn what molecular hydrogen (H2) is, its properties, why researchers study it as a selective antioxidant, and how it is used.