What Is Hydrogen Water?

Hydrogen water is water that contains dissolved molecular hydrogen gas (H₂). It is produced by electrolysis — passing an electrical current through water to infuse it with hydrogen molecules. Hydrogen water differs from regular alkaline water because it contains measurable dissolved hydrogen, which acts as a selective antioxidant in the body.

Key Facts

  • Contains dissolved molecular hydrogen (H₂) measured in ppb (parts per billion)
  • Produced by electrolysis — the same process used in Kangen machines
  • Different from alkaline water — pH alone does not determine hydrogen content
  • Over 1,800 peer-reviewed studies on molecular hydrogen
  • 81 completed clinical trials as of 2026
  • What Is Kangen Water?
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