Nasal mucus glutathione transferase activity and impact on olfactory perception and neonatal behavior Scientific Reports Dr. Nebulized glutathione is great for breaking up mucous in respiratory infections like sinusitis, bronchitis and pneumonia. I'm now offering this treatment at Sage Clinic. Call to book your appointment: 250 590 7809 # NAC is one of those supplements that I always have on hand. It's impressive how broadly supportive NAC is. One time I was taking NAC 500 mg every day for about two Physiology and pathophysiology of mucus and mucolytic use in critically ill patients Critical Care Springer Nature Link Glutathione for Skin: Benefits, Risks, and Dermatologist Insights