l carnitine full name Hexanoyl-L-carnitine (chloride) | CAS 162067-53-0 L-Carnitine - 150 g drink

Myalgic encephalomyelitis/chronic fatigue syndrome patients exhibit altered T cell metabolism and cytokine associations

Reproducibility in quality control is essential for consistent performance

Front Cell Neurosci

Human clinical trial data remains limited, with Phase I and II trials for inflammatory bowel disease conducted in the 1990s claiming safety with no toxicity, though full peer-reviewed data never appeared in scientific literature

However, long COVID is only one of several post-acute infection syndromes (PAIS) that have been reported, not only after previous coronavirus epidemics (e.g., SARS-CoV-1 and MERS-CoV) but also after other systemic viral, bacterial and parasitic infections, as reviewed in [23]