17 papers
Q: Does molecular hydrogen help with atherosclerosis?
A: Of 17 peer-reviewed papers, 10 reported a positive effect (the most common), 2 limited/mixed, 0 negative, 5 not assessed. Study mix: 3 human (2 RCT), 7 animal/basic, 7 meta-analysis or synthesis. The most studied delivery route is hydrogen-rich water. The above aggregates published research and does not constitute a clinically established conclusion. See the individual paper pages for details and Safety notes for inhalation safety. (last updated 2026-05-15)
| Human | 3 | of which RCT | 2 |
|---|---|---|---|
| Animal/basic | 7 | Synthesis/meta | 7 |
| Reported effect | positive 10 ・ limited/mixed 2 ・ negative 0 ・ not assessed 5 | ||