One exceptional plant-based source of this B-complex vitamin is the humble lentil, a member of the legume family
Temperature proves most critical - every 10C increase doubles degradation rate, meaning room temperature storage (25C) degrades peptides 4-8x faster than refrigeration (2-8C) and dramatically faster than freezing (-20C or below)
(Psychiatry) Office visit for a 9-year-old, established patient, successfully treated for impetigo, requiring release to return to school
At the same time, low oxygen can also affect the antioxidant defense system, such as reducing the activity of enzymes such as superoxide dismutase (SOD), catalase (CAT) and glutathione peroxidase (GPx), making it more difficult for cells to clear ROS, thus exacerbating oxidative stress (Zaarour et al., 2023)
These warnings are not necessarily about the safety of glutathione itself, but about the lack of regulation, the high dosages used, and the potential for toxic effects on the nervous system and kidneys when administered improperly
Vitamins and Minerals for Older Adults