60 Vegetarian Capsules
N-Acetyl-L-Cysteine (NAC) is a highly stable form of cysteine and is a precursor in the body to the critical antioxidant glutathione. It provides antioxidant support and helps to promote healthy immune system function.* Natural Factors amino acids are the highest quality pharmaceutical grade products available.
 
Supplement Facts
Serving Size 1 Vegetarian Capsule
 
Amount Per Serving
N-Acetyl-L-Cysteine (Pharmaceutical Grade)
600 mg**
** Daily Value not established.
Other Ingredients: Microcrystalline cellulose, vegetarian capsule (carbohydrate gum [cellulose], purified water), croscarmellose sodium, magnesium stearate (vegetable grade).