If your actual goal is even-toned, healthy skin rather than several shades lighter, that's a more achievable and better-evidenced target, and it's worth naming that difference to yourself before you commit to a treatment plan built around the word "whitening." How to take glutathione pills for skin whitening, if you're going to Most of the studied doses fall between 250mg and 500mg of oral glutathione daily, sometimes paired with vitamin C or alpha-lipoic acid, which some research suggests may improve absorption
Therefore, this could be clearly generalized, and thus, its own effect unmistakably ascribed only to the given peptide (for review, see Seiwerth et al., 2018)
Much of the published work on it comes from animal and lab studies, not from large human trials
Mentlein, R., Gallwitz, B