Research library
The science, in plain English.
Short, sourced summaries of the studies behind molecular hydrogen. Each one links to the original paper, says what the research found and, just as importantly, what it didn't.
The studies · What the research found
Oxidative stress
Hydrogen as a selective antioxidant
The 2007 paper that put molecular hydrogen on the research map, and why the word “selective” matters.
Read the article
Inflammation · 5 min read
Hydrogen water and markers of inflammation
A four-week controlled trial in healthy adults looked at what drinking hydrogen-rich water does to inflammation-related signals in the blood.
Exercise & recovery · 5 min read
Molecular hydrogen, endurance and fatigue
A pilot study with elite soccer players asked whether a week of hydrogen-rich water changes how muscles cope with hard exercise.
The basics · Hydrogen water, explained
How it works
How a bottle makes hydrogen water
What actually happens when you press the button, what the thin membrane inside is for, and what a 2021 lab test found in the water afterwards.
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Freshness · 6 min read
How long hydrogen stays in water
Hydrogen is the smallest molecule there is, and it doesn't stay put. Japan's consumer agency measured how fast it leaves, and what a “ppm” number really tells you.
Safety · 6 min read
Is molecular hydrogen safe to drink?
What the FDA notice actually says, what a toxicology study tested, and where the evidence still has gaps.
These articles are educational summaries of published research on molecular hydrogen. It is not medical advice, and these statements have not been evaluated by the Food and Drug Administration. OG Hydro products are not intended to diagnose, treat, cure, or prevent any disease. Talk to a qualified healthcare professional before changing your routine.