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 Lighting up Long Covid by Eric Topol Ground Truths IL 6, IFN , IL 17A elevations and glutathione depletion predict severe MODS and mortality in critically ill children with COVID 19 and bacterial sepsis: a prospective cohort study from the Brazilian Amazon ScienceDirect The Link between Nutrition, Glutathione and Covid 19: What They May Not Have Told You Parnassus Books Nutritional deficiencies that may predispose to long COVID Inflammopharmacology Springer Nature Link Long COVID Characteristics and Experience: A Descriptive Study From the Yale LISTEN Research Cohort The American Journal of Medicine