N-Acetyl-l-Cysteine (NAC) is a cellular antioxidant support that specifically promotes healthy lung tissue. N-Acetyl-l-Cysteine (NAC) is a free radical scavenger that supports glutathione levels in tissues.* Supports cellular antioxidant defense system* Promotes healthy lung tissue* Made with hypoallergenic ingredients * N-Acetyl-l-Cysteine (NAC) is a derivative of the dietary amino acid l-cysteine. NAC has a high affinity for lung tissue, which it supports through mucolytic and antioxidant action. By disrupting disulfide bonds, NAC thins mucus. It is a powerful free radical scavenger and thus supports the bodys natural defense system. NAC supports tissue levels of glutathione, a key component of the antioxidant defense system. It also has the ability to help chelate heavy metals. *NAC provides powerful nutritional support to cells as an antioxidant and specifically supports healthy lung functioning through its mucolytic capability. Suggested Use: Take 1 capsule, 1-3 times daily, between meals. Serving Size: One Vegetable Capsule Amount Per Serving N-Acetyl-L-Cysteine ... 600mg (free-form) Other Ingredients: ascorbyl palmitate, vegetarian capsule (cellulose, water) WARNING If pregnant, consult your physician before taking this or any other product. Other Ingredients: ascorbyl palmitate, vegetarian capsule (cellulose, water)