Alkaline Hydrogen Water Shows Promise for Digestive and Metabolic Health
- Authors
- R.M.C. Ignacio, K.-B. Joo, K.-J. Lee
- Journal
- Journal of Food and Drug Analysis
- Year
- 2012
- DOI
- 10.38212/2224-6614.2099
- Study Type
- clinical
- Peer Reviewed
- Yes
- Country
- South Korea
- Health Condition
- Chronic Diarrhea
- Body System
- Gastrointestinal
TL;DR
Scientists studied a special kind of water called alkaline reduced water and found it might help your body fight damage from harmful stuff called oxidation, which could help with stomach problems, weight, and your immune system. They think it works because this water has extra hydrogen in it that acts like a cleanup crew for your body.
Key Finding
Alkaline reduced water's potential therapeutic effects are attributed to its high dissolved hydrogen content and negative oxidation reduction potential, which may function as an antioxidant intervention.
Summary
This review examines alkaline reduced water (ARW), which is water that has been treated to contain high levels of dissolved hydrogen and a negative oxidation reduction potential (a measure of how readily it can donate electrons). The authors discuss how ARW and similar hydrogen-rich waters have been reported to have antioxidant effects (meaning they may help neutralize harmful molecules in the body) and have been associated with various health benefits including improved digestion, better immune function, and reduced oxidative stress. However, the abstract does not present new experimental results—it primarily summarizes existing research and proposes that further investigation is needed.
Practical Takeaway
While governments in Korea and Japan have acknowledged alkaline ionized water for certain digestive benefits, this particular paper is a review rather than a new clinical study with reported results. The evidence cited is largely from animal studies and small human reports. Anyone considering hydrogen water should note that rigorous, large-scale human clinical trials are still needed to establish clear safety and efficacy profiles for specific health conditions.
Abstract (excerpt)
Recently, alkaline ionized water (AIW) generated by water electrolysis has received increasing attention because of its shown benefits in treatment and prevention of diseases. The Korean and the Japanese governments officially acknowledged the efficacy of AIW as a novel material for the improvement…