Sirona's Glutathione deficiency can lead to a variety of signs and symptoms that affect your overall health. Here are some common signs to look out for: 1. **Increased Dark Spots** Mitochondrial Glutathione in Cellular Redox Homeostasis and Disease Manifestation https: pubmed.ncbi.nlm.nih.gov 32463221 # The National Library of Medicine posted : Endogenous Deficiency of Glutathione as the Most Likely Cause of Serious Manifestations and Death in COVID 19 Patients Endogenous Deficiency of Glutathione as the Most Likely Cause of Serious Manifestations and Death in COVID 19 Patients ACS Infectious Diseases Diseases with Documented Low Glutathione [70]. Download Scientific Diagram