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 Acetylcysteine, N acetylcysteine, NAC drug molecule. It is an antioxidant and glutathione inducer. Skeletal chemical formula. Vector illustration Stock Vector Image & Art Alamy Glutathione IV Drip: Cost, Benefits, Procedure & Side Effects NAC (N Acetyl L Cysteine) Glutathione Precursor Molecular Provisions Glutathione IV Therapy Dr.med.univ.Rohrer