glutathione delay menstruation Effects of estrogen on and catalase levels in human erythrocyte during menstrual cycle Sex differences in glutathione metabolism

While there is cogent evidence that SE supplementation may reduce occurrence of these adverse events as well as decrease the risk of AIT complications and prevent PP hypothyroidism, the current lack of clear cut-off levels for Se administration, which implicates the risk of overdose, at present tends to militate against Se supplementation in this setting [68]

They provide protection against genotoxic and carcinogenic effects of numerous substances of both xenobiotic and endogenous origins

It's not actually the reality

Since the superoxide radical anion may cause disorders associated with oxidative stress and because it is also a major source of other highly reactive oxygen species (ROS), it is possible to state that the antiradical activity of Casiopeinas lies in their capacity to prevent the formation of oxidant ROS

NAC can relieve symptoms of respiratory conditions by acting as an antioxidant and expectorant, loosening mucus in your air passageways