Glutathione is such an important antioxidant in human physiology, meaning it acts to combat oxidative stress. Strategies for increasing glutathione include: Consume sulfur rich foods like cruciferous vegetables Ensure you get Enzymatic glutathione production using metabolically engineered Saccharomyces cerevisiae as a whole cell biocatalyst Applied Microbiology and Biotechnology Springer Nature Link Dysregulation of Glutathione Homeostasis in Neurodegenerative Diseases Glutathione for Optimal Health Charny Healing Critical Roles of the CysteineGlutathione Axis in the Production of Glutamyl Peptides in the Nervous System Topical glutathione amino acid precursors protect skin against environmental and oxidative stress Cui 2024 Journal of the European Academy of Dermatology and Venereology Wiley Online Library