A 2015 meta-analysis found that NAC reduced chronic bronchitis or COPD exacerbations, though later research has been mixed, including a 2024 trial in mild-to-moderate COPD that did not find a significant reduction in overall exacerbation rates with high-dose NAC.1 22 Fertility Oxidative stress can damage sperm, eggs, and the reproductive environment, which is one reason antioxidants are often studied in fertility research
Studies have shown improvements in wrinkles, skin thickness, elasticity, hydration, pigmentation, and overall complexion when used topically
Glutathione is classified as Generally Recognized as Safe (GRAS) by the FDA when used as a dietary supplement, but this doesnt extend to IV administration for aesthetic treatments
10.1016/j.jmb.2019.03.006 3 AlexopoulosG
fuscopurpurea during hyposaline stress (Wang et al., 2019b)