This guide explains what causes mucus buildup, natural ways to support airway clearance, and how evidence-based supplements like mullein and NAC can support lung health.

NAC (N-acetyl cysteine) has quietly become a respiratory health essential—for good reason. From thinning mucus to boosting glutathione (your lungs’ key antioxidant), NAC offers dual-action support for breathing better naturally. 

This guide answers your most common questions about using herbs like mullein, NAC, and elderberry alongside conventional care to address COPD symptoms. Learn how to manage mucus, support inflammation, choose high-quality supplements, and implement simple lifestyle changes to breathe easier—safely and naturally.

Curious about NAC for lung health? This in-depth guide explains how N-acetyl cysteine supports mucus clearance, boosts glutathione, and protects your lungs from oxidative stress.