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 What is glutathione and why must we protect patient access to it? Glutathione Benefits: Evidence, Use & Safety BodySpec Glutathione Benefits: Evidence, Use & Safety BodySpec Glutathione IV Therapy: What You Need to Know BLOG & RECIPES SONOMA ROOTS NATURAL MEDICINE Sonoma Roots Natural Medicine