As I mention in my book, N acetyl cysteine (NAC) is not found in food sources, but in the body, it converts into cysteine. NAC acts as a precursor to glutathione, a powerful What is NAC? How can it help me? NAC therapy in Denver Axon Integrative Health LLC Long term N acetylcysteine administration rescues liver steatosis via endoplasmic reticulum stress with unfolded protein response in mice Lipids in Health and Disease Springer Nature Link Amazon.com: 2 Pack NAC Supplement (N Acetyl Cysteine) 1,000mg Serving with Reduced Glutathione, 480 Capsules : Health & Household