Supplies N-acetyl-L-cysteine, a derivative of L-Cysteine. NAC is more stable and better absorbed than L-Cysteine. A potent antioxidant and a precursor to glutathione, NAC is hepatoprotective. 
 
 
*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.