Oxidative stress in Portuguese children with Down syndrome Glutathione in the Brain Encyclopedia MDPI Glutathione S transferases and oxidative stress in Saccharomyces cerevisiae Semantic Scholar Glutathione, often dubbed the master antioxidant plays a crucial role in detoxification, immune function, and protecting our cells from oxidative stress. Here are some signs that your levels might be low: Persistent Differentiating Changes in Glutathione Levels from Cytotoxic Events Using Multiplexed Assays