is copper tripeptide 1 the same as ghk cu GHK-Cu — research peptide | per-lot COA GHK-Cu — 55mg | Copper
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![Plasma [GSH] (A), plasma [GSSG] (B), %GSSG of total glutathione (C),](https://www.researchgate.net/profile/Chad-Weldy/publication/243964922/figure/fig5/AS:667593400672259@1536178078372/Plasma-GSH-A-plasma-GSSG-B-GSSG-of-total-glutathione-C-and-GSH-reduction.png)











