
N-Acetyl Cysteine (NAC) is a supplement form of cysteine, a semi-essential amino acid. It is primarily known as a precursor to glutathione, one of the body's most powerful antioxidants. NAC is used to support respiratory health, liver detoxification, and overall antioxidant defense.
uh NAC
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"A speaker lists 'NAC' as one of the supplements they are taking, indicating it is part of their health and wellness routine."