NAC Made Simple: A Guide to Glutathione, Detox, and Rejuvenation Kindle edition by Green, Neil C. Health, Fitness & Dieting Kindle eBooks @ Amazon.com. Effects of N acetylcysteine, oral glutathione (GSH) and a novel sublingual form of GSH on oxidative stress markers: A comparative crossover study. ScienceDirect Glutathione is the body's master antioxidant. It is important for handling oxidative stress, detoxification, and immune health. Low glutathione is linked to many chronic illnesses. Knowing what your body needs to make NAC ou glutathion : lequel prendre ? L Glutathione VS NAC: Differences, Similarities, and Uses 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