Research suggests that grounding or earthing — the practice of direct physical contact with the Earth's surface — may produce anti-inflammatory and antioxidant effects, based on a small body of narrative reviews and limited observational research. The available evidence consists primarily of narrative reviews written by researchers who are themselves proponents of earthing, along with one uncontrolled observational study, meaning the overall evidence base lacks the rigor of randomized controlled trials or independent meta-analyses. Studies indicate that proposed mechanisms center on the transfer of electrons from the Earth into the body, with authors citing associations between grounding and reductions in markers of inflammation and oxidative stress, though the broader scientific community has not reached consensus on these claims. Readers should be aware that the existing literature is limited by small sample sizes, absence of control groups in some cases, and the advocacy-oriented perspective of several authors, all of which make it difficult to draw firm conclusions about grounding as an anti-inflammatory intervention.
Citations from PubMed and preprint sources. Match score (0-100) reflects automated search ranking, not clinical appraisal.
| Title | Type | Year | Direction | Match |
|---|---|---|---|---|
| Grounding - The universal anti-inflammatory remedy. | Review | 2023 | Supports | 100 |
| Electric Nutrition: The Surprising Health and Healing Benefits of Biological ... | Review | 2017 | Supports | 95 |
| Prevention and treatment of COVID-19 infection by earthing. | Other | 2023 | Mixed | 90 |
| Grounding as a complementary intervention for Alzheimer's disease: Mechanisms... | Review | 2025 | Supports | 85 |