Glutathione IV for Liver Detox: Support & Benefits AZ IV Medics What is glutathione and why must we protect patient access to it? NAC is a great supplement. It's awesome stuff to support healthy lungs. NAC is a known mucolytic. That is a fancy term meaning breaking up mucus. Now, research does show that NAC Glutathione IV Therapy: What You Need to Know Glutathione Benefits: Evidence, Use & Safety BodySpec Glutathione vs. NAC: Which Antioxidant Is Best for Your Liver? Life Extension