Clinical Applications Supports Glutathione Synthesis* Supports Detoxification of Environmental Toxins and Pollutants* Supports Antioxidant Activity in all Body Cells* Supports Healthy Respiratory Function* N-Acetyl-L-Cysteine (NAC) is a source of the conditionally essential amino acid L-cysteine and a precursor to the tripeptide glutathione. NAC and glutathione support antioxidant and detoxification activity in the body.* DirectionsTake 1-2 capsules twice daily between meals, or as directed by your healthcare practitioner. Consult your healthcare practitioner prior to use. Individuals taking medication should discusspotential interactions with their healthcare practitioner. Do not use if tamper seal is damaged.*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. Download NAC Info Sheet