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Supports natural collagen production, which is important for skin structure and elasticity
[46]Khan M, Daud MK, et al
A notable double-blind RCT in 262 elderly subjects found that NAC (600 mg twice daily) for 6 months significantly reduced influenza-like episodes only 25% of NAC-treated subjects who seroconverted to influenza A developed clinical symptoms, compared to 79% of placebo subjects (De Flora et al., Eur Respir J, 1997) [40]
Complete restriction typically becomes unnecessary as tissues regain baseline capacity
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