Long COVID is a multi-system disease affecting heart, lungs, gastrointestinal tract, kidneys, spleen and the liver, as reviewed in detail elsewhere [6, 26, 31]
It is not an approved drug, and the products sold online are unlicensed, which means their purity, dosing, and safety are not regulated
A., Want, E
Read it here: This is true for most generic drugs
Its research profile makes it especially relevant for studies focused on metabolic flexibility, mitochondrial energy output, exercise-related signaling, cardiometabolic models, fatty acid utilization, and cellular energy demand