Nac
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N-Acetylcysteine (NAC) is highlighted by on the for its benefits in alleviating symptoms related to colds and flu. As a potent mucolytic, NAC helps clear mucus, making it effective in reducing sinus pressure without the drawbacks of traditional decongestants. Huberman mentions using NAC at doses of 600 to 900 milligrams three times a day to aid sinus relief 1.
Furthermore, NAC has been noted for its potential in preventing influenza. A study discussed by showed that individuals taking NAC had a significantly lower probability of contracting influenza compared to those who did not. This preventive potential is attributed to NAC's role in boosting glutathione levels, a master antioxidant beneficial for immune function 2.
NAC remains available over-the-counter in the U.S., but it's important to consider various options and dosages when deciding on its use for either prevention or treatment of colds and flu symptoms 2.
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