how much glutathione is safw to take for skin brightening Benefits Skin: Brightening, Anti-Aging, and More Glutathione Skin Brightening/ Whitening Shots
Description
Accessed 6/30/2016

That's just not long enough to have a sustained therapeutic effect
10.1038/s41593-017-0029-5 106 HutslerJ
54 LeistM.GhezziP.GrassoG.BianchiR.VillaP.FratelliM.et al (2004)
