The Importance of Glutathione in Health and Healing Dr. Todd Maderis Glutathione conjugates of the mercapturic acid pathway and guanine adduct as biomarkers of exposure to CEES, a sulfur mustard analog Analytical and Bioanalytical Chemistry Springer Nature Link Calming the Chaos: How Ozone and Light Therapy Help with Mast Cell Activation Syndrome (MCAS) in Oklahoma City Venturis Clinic Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification Mast cells are hypersensitive immune cells that release histamine and other inflammatory mediatorsoften in response to oxidative stress, environmental toxins, and immune imbalance. Many patients with MCAS have low levels of glutathione.