N-Acetyl-l-Cysteine (NAC) is used by the body to create antioxidants, including the most powerful one, glutathione, that protects the body from free radicals. NAC also has a high affinity for lung tissue, providing nutritional support to lung cells. Specifically, supplementing with NAC supports tissue levels of the antioxidant glutathione. Supports lung & respiratory function • Promotes healthy lung tissue• Supports respiratory function• Enhances cellular antioxidant defense system specifically supporting lung function Ingredients: Medicinal Ingredients: (per capsule) N-Acetyl-L-Cysteine (free-form) 600mg Non-Medicinal Ingredients: Vegetarian capsule (cellulose, water), ascorbyl palmitate. Recommended Dose: 1 capsule, 1-3 times daily, between meals. 90 Capsules