Hydrogen Water Shows Promise for Health Benefits and Disease Prevention

Scientists found that drinking water with extra hydrogen gas in it might help your body fight damage from harmful molecules and reduce inflammation, which could help prevent or treat diseases—but they need to do bigger studies to prove it actually works for people.

Hydrogen-rich water shows multiple potential biological mechanisms including antioxidant and anti-inflammatory effects in laboratory and early research, but large-scale human clinical trials are still needed to establish whether it actually works for treating or preventing disease.

This review article summarizes research on hydrogen-rich water (regular water with dissolved hydrogen gas) and its potential health effects. Studies suggest that hydrogen may act as an antioxidant (a substance that reduces harmful molecules called free radicals) and could help reduce inflammation, support healthy metabolism, and protect cells. However, the review notes that while basic laboratory research is promising, large-scale studies in humans are still needed to confirm whether these benefits actually work in real-world clinical settings.

While basic research suggests hydrogen water may have antioxidant properties, this is a review article summarizing existing studies rather than new research evidence. The authors themselves emphasize that large-scale clinical trials in humans are necessary before hydrogen-rich water can be confidently recommended for specific health conditions. Anyone considering hydrogen water should recognize that clinical evidence in humans remains limited.

Molecular hydrogen (H2) is considered a biological antioxidant. Hydrogen-rich Water (HRW) is regular water that contains dissolved H2 and has become more widely used in recent years. This review summarizes the basic research and clinical applications of HRW consumption to support its use for daily…

Read the full abstract on PubMed