Glutathione vs. NAC: Which Antioxidant Is Best for Your Liver? Life Extension Some clinical observations and early studies have explored the effects of N acetylcysteine (NAC), often taken at doses like 600 mg, on women experiencing endometriosis related symptoms. Reports suggest that after consistent use over Exploring the Evidence of N Acetyl Cysteine (NAC) for Mood Disorders Psychopharmacology Institute Acetylcysteine for Acetaminophen Poisoning New England Journal of Medicine Liposomal Glutathione vs NAC: What to Take