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 Amazon.com: Seeking Health Glutathione Plus, 100 mg S Acetyl L Glutathione with Cofactors, Immune and Detoxification Support, Liver Health, Antioxidant and Free Radical Support, Vegetarian (60 Capsules) : Health & Household Glutathione 500 mg Plus 21st Century Vitamins 21st Century Vitamins Seeking Health Optimal Liposomal Glutathione, 4 oz, Supports Immune & Liver Health, Antioxidant Walmart.com IS A VACCINE TRULY THE ANSWER TO THIS PANDEMIC? In this weeks episode of my podcast (Fundamental Health, available on iTunes, YouTube, and everywhere) Dr. Ben Lynch (also see our previous episode on Glutathione IV Therapy Specialist Near Me in Charleston SC