What the Science Says GHK-Cu (glycyl-L-histidyl-L-lysine bound to copper) was first identified in human plasma in the 1970s
Neurogenic neuroepithelial and radial glial cells generated from six human embryonic stem cell lines in serum-free suspension and adherent cultures
Sherr CJ, Kato J, Quelle DE, Matsuoka M, Roussel MF
In this process, the glutathione is encapsulated in a liposome , which is a tiny bubble made of the same material as your cell membranes
In one case, a pharmacy used dietary supplement grade glutathione powder (intended for oral use) to make injectable drugs
Acetic Acid While bacteriostatic water is the go-to for IGF-1 LR3, you may come across mentions of other diluents in various forums or older papers