glutathione peroxidase and glutathione reductase Glutathione-Related Enzymes Proteins: A Review Glutathione Pathways

Beyond POTS, autonomic dysfunction in long COVID can present as: Dysregulated sweating Impaired gastrointestinal muscle contractions, causing constipation, pain, nausea, or weight loss Temperature dysregulation An exaggerated fight-or-flight response The vagus nerve within this systemthe primary parasympathetic nerve connecting the brain to the gut, heart, and lungsappears to be particularly vulnerable to COVID-19-related damage, with implications for heart rate variability, gut function, and the inflammatory regulatory role the vagus nerve normally performs

For quality and high bioavailability, BioBalance is often recommended

Journal of Neurochemistry 112, 366376 (2010)

Results require maintenance , sun protection, and a healthy lifestyle