Hydrogen Capsules Reduce Chronic Inflammation in New Study
Using oral molecular hydrogen supplements to combat microinflammation in humans: a pilot observational study
Research hubs: Immune System · Cardiovascular System
- Evidence type
- Uncontrolled trial (single-arm or pilot) · Human study
- Authors
- Kuo-Cheng Lu, Min-Chung Shen, Reui-Lin Wang, Wen-Wen Chen, Szu-Han Chiu, Yung-His Kao, Feng-Cheng Liu, Po-Jen Hsiao
- Journal
- International Journal of Medical Sciences
- Year
- 2024
- PMID
- 39310256
- Study Type
- Human
- Participants
- 30
- Delivery
- Gas (Sustained Release)
- Dose
- oral solid hydrogen capsules in low-, medium-, and high-dose groups for 4 weeks
- Duration
- 4 weeks
- Funding
- Taoyuan Armed Forces General Hospital, Taiwan (TYAFGH-D-113032)
- Conflicts of interest
- None declared
- Outcome
- Positive
- Peer Reviewed
- Yes
- Cited by
- 7 (OpenAlex, as of November 2026)
- Country
- Taiwan
TL;DR
Taking oral solid hydrogen capsules (OSHCs) may help reduce inflammation and improve health in people with chronic inflammatory diseases.
Key Finding
In a small 4-week pilot study, people taking high-dose oral hydrogen capsules showed a significant reduction in ESR (a blood inflammation marker), with dose-dependent effects observed.
Summary
This pilot study examined whether oral solid hydrogen capsules (OSHCs)—a form of molecular hydrogen supplement—could reduce inflammation in 30 people with chronic inflammatory conditions over 4 weeks. Researchers measured inflammation markers in the blood (ESR and CRP) and symptoms like fatigue and disease activity. The high-dose group showed a significant decrease in one inflammation marker (ESR), and overall inflammation markers trended downward, with improvements also seen in fatigue and disease control scores.
Practical Takeaway
This early-stage human study suggests hydrogen capsules may have anti-inflammatory potential, but the study was small (30 people), short-term (4 weeks), and lacked a control group, making it impossible to know if improvements were due to the hydrogen or other factors. Larger, well-controlled trials are needed before drawing any conclusions about whether hydrogen supplements could help manage chronic inflammation.
Abstract (excerpt)
Background: Persistent inflammation over time can cause gradual harm to the body. Molecular hydrogen has the potential to specifically counteract reactive oxygen species (ROS), reduce disease severity, and enhance overall health. Investigations of the anti-inflammatory and antioxidant properties…