Systematic manipulation of glutathione metabolism in Escherichia coli for improved glutathione production Microbial Cell Factories Springer Nature Link N acetyl cysteine (NAC) is one of my favorite supplements! NAC plays a key role in supporting the body's natural detoxification pathways and overall wellness. It can also: Support gut and digestive What is NAC (N Acetyl L Cysteine)?, NAC is a derivative of the amino acid L Cysteine, designed to be more stable and bioavailable than regular cysteine on its own., Lets break it down:, Cysteine Frontiers Glutathione and mitochondria