1,000 mg N-Acetyl-Cysteine Supports Glutathione Production* Healthy Respiratory Function* How it Works N-acetyl-cysteine (NAC) is a stable and bioactive form of cysteine, an amino acid that plays a key role in phase II detoxification and homocysteine metabolism.* NAC is efficiently transported into the cell, where it is readily converted to cysteine for glutathione synthesis and regeneration.* Because NAC can penetrate the blood-brain-barrier, it is especially important for maintaining healthy brain and nervous system tissues.* NAC also helps to support respiratory health by promoting normal mucus viscosity.* Cautions / Interactions NAC may interact with nitroglycerin. Consult your healthcare practitioner before taking this product if you are taking nitroglycerin. Natural color variation may occur in this product. Store in a cool, dry place after opening.
