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N-Acetylcysteine Insights

N-Acetylcysteine (NAC) shows a significant reduction in influenza risk, with only 25% of those taking it contracting the virus compared to 79% in the placebo group. While NAC is available over the counter, its benefits extend beyond prevention; it may also help shorten the duration of illnesses. Other supplements like zinc and vitamin D are discussed, highlighting the importance of informed choices for immune support.