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Molecular Hydrogen (H₂) in Water
Molecular hydrogen (H2) is a colorless, odorless gas sometimes infused into water or other liquids for potential antioxidative effects.
Mineral or nutrientUpdated Feb 14, 2026
Health score+1.0
-5Good5
Water guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Food and supplement guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Risks
None at typical exposure levels, low toxicity, inhalation in high concentrations can be asphyxiant
Benefits
Potential antioxidant properties, may reduce oxidative stress in cells
Waters containing Molecular Hydrogen (H₂) in Water
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