Hydrogen Therapy Shows Promise for Healthy Aging and Disease Prevention
- Authors
- Giovanni Brandi, Chiara Delbaldo, Marzia Deserti, Valeria Relli, Simone Rimedio, Andrea Palloni, Chiara Deiana, Gioconda Saccoccio, Reffaele Ingenito, Simona Tavolari
- Journal
- Ageing Research Reviews
- Year
- 2025
- DOI
- 10.1016/j.arr.2025.102802
- Study Type
- clinical
- Peer Reviewed
- Yes
- Country
- Italy
- Health Condition
- Cardiovascular Disease
- Body System
- Cardiovascular
TL;DR
Scientists found that a simple gas called molecular hydrogen might help slow down aging and prevent age-related diseases like heart problems and cancer by reducing inflammation and damage in our bodies. The cool part is that it's cheap, safe, and easy to use, which could make it available to lots of people—but they need to do more research to prove it really works.
Key Finding
Molecular hydrogen shows theoretical promise as a preventive and therapeutic approach to aging and age-related diseases, though the authors acknowledge that clinical evidence remains limited.
Summary
This review article examines how molecular hydrogen (H2, a simple gas) might help slow aging and age-related diseases like heart disease, diabetes, and neurological disorders. The authors argue that hydrogen has antioxidant (cell-protecting) and anti-inflammatory properties, and may help regulate how cells age and die. They suggest hydrogen is promising because it's inexpensive, appears non-toxic, and could work against multiple aging processes simultaneously.
Practical Takeaway
This is a review article summarizing existing research rather than a new study with experimental results, so it cannot directly inform whether hydrogen water works for aging. While the authors identify hydrogen's potential mechanisms, they explicitly note that further clinical trials are needed to confirm effectiveness in humans. Anyone considering hydrogen water should recognize that solid human evidence is still lacking.
Abstract
Aging represents the main risk factor for the development of several diseases, including cardiovascular and metabolic conditions, neurodegenerative disorders and cancer. As the number of elderly people is increasing worldwide, different strategies to counteract age-related diseases have been investigated. Recently, the use of molecular hydrogen (H2) as a preventive and therapeutic approach has been proposed due to its antioxidant and anti-inflammatory properties, its ability to regulate cell senescence and death, and to restore intestinal eubiosis. Although the studies investigating the role of H2 in slowing-down aging and age-related diseases are still limited, current findings support the idea that its administration may be able to affect different hallmarks of these processes. The "democratic" characteristics of H2 rely on its potential widespread use due to its pleiotropic activity, the lack of toxicities and low costs. In this review we provide a comprehensive state of the art on current knowledge on the molecular and clinical features of aging and age-related diseases. Current therapeutic approaches to slow down these processes will be also discussed, with a main focus on the potential use of H2 as an innovative preventive and therapeutic strategy.