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    Top 9 Benefits of NAC (N-Acetyl Cysteine) - Healthline

    • NAC is a supplement form of cysteine, an amino acid that helps make glutathione, a powerful antioxidant. NAC may improve various health conditions, such as respiratory problems, mental health issu… See more

    Overview

    N-acetyl cysteine (NAC) is a supplement form of cysteine, a conditionally essential amino acid. NAC has many health benefits, including replenishing antioxidants and nourishing … See more

    Healthline
    1. Essential for making the powerful antioxidant glutathione

    NAC is valued primarily for its role in antioxidant production. Along with two other amino acids — … See more

    Healthline
    2. Helps with detoxification to prevent or diminish kidney and liver damage

    NAC plays an important role in your body’s detoxification process. It can help prevent side effects of environmental toxin exposure (3).
    Doctors reg… See more

    Healthline
    3. May improve mental health conditions and substance use disorder

    NAC helps regulate glutamate levels, the brain’s most important neurotransmitter. While glutamate is required for regular brain activity, excess glutamate and glutathione … See more

    Healthline