N-Acetyl Cysteine (NAC) is a stable form of the non-essential amino acid L-Cysteine. It is a sulfur containing amino acid that acts as a stabilizer for the formation of protein structures, and is also a necessary component for the formation of glutathione. Molybdenum and Selenium are essential trace minerals that facilitate the production of several important enzymes.* Suggested Use: As a dietary supplement, take 1 capsule 2 times a day. Other Ingredients: Gelatin (capsule), Citric Acid and Stearic Acid. Disclaimers: *This statement has not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease. Nutrition Info Serving Size: 1 Capsule Servings per container: 250 Amount Per Serving % Daily Value Molybdenum (as Amino acid Chelate) 50 mcg 67% Selenium (as L-Selenomethionine) 25 mcg 35% N-Acetyl Cysteine 600 mg † * Percent Daily Values are based on 2,000 calorie diet. † Daily Value not established.