Mitochondrial Glutathione in Cellular Redox Homeostasis and Disease Manifestation Endogenous Deficiency of Glutathione as the Most Likely Cause of Serious Manifestations and Death in COVID 19 Patients ACS Infectious Diseases 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** Endogenous formaldehyde scavenges cellular glutathione resulting in redox disruption and cytotoxicity Nature Communications Glutathione: pharmacological aspects and implications for clinical use Geriatric Care