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Breathing Problems: Individuals with mild asthma may experience breathing difficulties
However, N-acetylcysteine (NAC), a glutathione precursor, has the strongest clinical evidence and is used in NHS hospitals, making it a more reliable option despite not being a direct glutathione supplement
While it does not treat active acne, it supports skin clarity by improving overall skin appearance
If soreness is normal DOMS, better sleep, nutrition, hydration, and programming matter more
10.7554/eLife.95412 eLife 163 MinakawaE
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