ME CFS (Myalgic Encephalomyelitis Chronic Fatigue Syndrome) is a complex condition that can occur after an infection (like the flu, mono, COVID 19, etc.). For some, there's no clear trigger, but regardless, the illness is Oxidative stress is a shared characteristic of ME CFS and Long COVID PNAS Glutathione with Cofactors Seeking Health Oxidative stress in ME CFS and long COVID If fatigue, brain fog, or crashes make everything feel harder, strengthening the basics can make a real difference. Supporting mitochondrial function is a core piece of many Long COVID and ME CFS treatment Polyphenols as possible alternative agents in chronic fatigue: a review Phytochemistry Reviews Springer Nature Link