Neither has been tested in humans, and both carry significant unknowns -- Dihexa with its retracted publication and oncological pathway concerns, PE-22-28 with its untested cognitive effects and potential seizure susceptibility
Although food should be the primary source for boosting glutathione, supplements may benefit those facing chronic illness, stress, or difficulty maintaining adequate levels through diet alone
This makes it significantly easier to accurately measure a dose of, say, 10 units
If you are aging prematurely, feeling run down or depressed, or are suffering from lung disease, diabetes, thyroid dysfunction, or any of a number of auto-immune or inflammatory conditions, one of the underlying issues could be that your body is running low on reduced glutathione (GSH)