Glutathione You Are The Healer Enzymatic glutathione production using metabolically engineered Saccharomyces cerevisiae as a whole cell biocatalyst Applied Microbiology and Biotechnology Springer Nature Link Enhanced glutathione production by bifunctional enzyme coupling with ydaO based ATP regulating system in Escherichia coli ScienceDirect What is NAC and what is Glutathione? 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 Catabolism of extracellular glutathione supplies cysteine to support tumours Nature