N-Acetylcysteine (NAC) 600 mg (100 capsules) is a dietary supplement that serves as a precursor to glutathione, one of the body's main antioxidants. It is also used medically to treat paracetamol (acetaminophen) overdose and as a mucus-thinning medicine. �
PMC
Potential uses include:
Supporting the body's antioxidant defenses
Helping loosen thick mucus in some respiratory conditions
Supporting liver function in specific medical settings
Potential support for fertility and some mental health conditions, although evidence varies depending on the condition. �
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