However, factors like aging, stress, UV exposure, lack of sleep, and alcohol consumption can significantly reduce glutathione levels in the body
Yang J, Antin P, Berx G, Blanpain C, Brabletz T, Bronner M, et al
If a tablet is made with high-quality ingredients backed by clinical studies and positive consumer reviews, it can be considered safe for consumption
The high efficiency of superoxide dismutase seems necessary: even at the subnanomolar concentrations achieved by the high concentrations of SOD within cells, superoxide inactivates the citric acid cycle enzyme aconitase, can poison energy metabolism, and releases potentially toxic iron
Ice crystal formation during freezing can physically damage peptide structure, and thawing introduces additional stress