Dr. Kathy Foundations NAC (N-Acetyl Cysteine) is a form of the amino acid l-cysteine and acts as a powerful free radical scavenger.* It supports tissue levels of glutathione (GSH and has also been shown to support healthy lung function through its mucolytic capability.*
 
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* This product has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.