Thorne NAC N-Acetylcysteine N-acetylcysteine (NAC) is a sulfur-containing amino acid that facilitates the production of glutathione. NAC is a powerful antioxidant that promotes healthy immune function and helps protect the body from toxic insults and oxidative stress.* Benefits of NAC: Promotes the thinning of mucus in the lungs, making it easier to clear* Promotes optimal immune function* Supports liver and kidney detoxification and aids in the clearance of heavy metals such as mercury and cadmium* Protects the liver and kidneys from toxic insults* Acts as a potent antioxidant In a double-blind, placebo-controlled trial, NAC positively impacted lymphocyte cell numbers, white cells that are crucial to normal immune function.* Suggested Use: Take 1 capsule two to three times daily or as recommended by a health-care practitioner. Ingredients: One Capsule Contains: N-Acetyl-L-Cysteine 500 mg. Other Ingredients: Hypromellose (derived from cellulose) capsule, Leucine, Silicon Dioxide. Warnings: Allergy warning This product is contraindicated in an individual with a history of hypersensitivity to any of its ingredients. Pregnancy If pregnant, consult your health-care practitioner before using this product. Interactions There are no known adverse interactions or contraindications at publication date. * These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.