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Overview of the Science Research suggests S-Acetyl L-Glutathione supports healthy liver function and helps maintain optimal oxidative balance in hepatic tissue [1]

It is a crucial element for several metalloenzymes involved in redox functions

10.1179/1476830515Y.0000000045 100 HuW.-H.MakS.-H.ZhengZ.-Y.XiaY.-J.XuM

Vitamin C contributes to a normal psychological function

Yes that gives flexibility (keep one lyophilized until needed)

And yet most readers who buy a copper peptide serum see no visible result, because the formulations they buy are not solving the delivery problem the literature has been pointing at for two decades