History and Usage: NAC (N-Acetyl-L-Cysteine) is a precursor to the amino acid Cysteine and has powerful antioxidant, antitoxin and immune supportive properties. Label Information and Ingredients: Suggested Use: As a dietary supplement, 1 tablet one to three times daily, or as directed by a healthcare practitioner.

Supplemental Facts Serving Size: 1 Tablet(s) Ingredients Per Serving % DV N-Acetyl-L-Cysteine 500 mg   * * Daily Value Not Established Other Ingredients: Dicalcium phosphate, cellulose, magnesium stearate, silicon dioxide, stearic acid

QUALITY AND POTENCY GUARANTEED Websites for Further Research:

http://www.nlm.nih.gov/medlineplus/antioxidan...

http://www.cancer.gov/newscenter/pressrelease...