Yeasts collectively extend the limits of habitable temperatures by secreting glutathione Nature Microbiology Glutathione and Hangover: The Science Backed Approach to Alcohol Recov Performance Lab Are you familiar with the many benefits of nutritional yeast? It's naturally rich in glutathione, which is one of the most powerful antioxidants in your body. It helps detoxify heavy metals and Glutathione Utilization by Candida albicans Requires a Functional Glutathione Degradation (DUG) Pathway and OPT7, an Unusual Member of the Oligopeptide Transporter Family ScienceDirect