Glutamine, glycine, N-acetylcysteine, selenium, whey protein isolates with bonded cysteine, GSH and pro-GSH supplementation improves GSH deficiency, oxidative stress, mitochondrial dysfunction, inflammation, insulin resistance, endothelial dysfunction, genotoxicity, muscle strength, cognition and surfactant regeneration (301307)
Again, this is not common and usually stems from its combination with magnesium
The catalytic active site of tyrosinase contains multiple histidine residues that coordinate with copper ions, forming an active center capable of catalyzing the oxidation of tyrosine
If your goal is: clearer skin reduced pigmentation brighter tone a refreshed, even look Then yes, glutathione is a great option