Zhang, Haijing, Zhao, Chunhui, Hou, Jinli et al. · Frontiers in pharmacology · 2022 · DOI
This study tested whether red ginseng extract could help mice with chronic fatigue by improving how their muscles produce energy. Researchers found that medium and high doses of red ginseng reduced markers of fatigue and improved the function of mitochondria (the "power plants" inside muscle cells), helping restore the muscle's ability to generate energy.
ME/CFS is characterized by postexertional malaise and energy deficit at the cellular level. This mechanistic study identifies a potential botanical intervention that targets mitochondrial dysfunction and impaired ATP production—core pathophysiological features proposed in ME/CFS—providing pre-clinical rationale for further translational research.
This study does not prove red ginseng is effective in human ME/CFS patients; it only demonstrates mechanism of action in a mouse model of stress-induced fatigue. The chronic fatigue model used may not fully recapitulate ME/CFS pathophysiology, and results cannot be directly extrapolated to humans without clinical trials. Causation of fatigue improvement cannot be definitively attributed to any single pathway.
About the PEM badge: “PEM required” means post-exertional malaise was an explicit required diagnostic criterion for participant inclusion in this study — not that PEM was studied, observed, or discussed. Studies using criteria that do not require PEM (e.g. Fukuda, Oxford) are tagged “PEM not required”. How the atlas works →
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