This is one reason many advanced hair serums now include both GHK-Cu and AHK-Cu rather than relying on a single peptide alone
Once reconstituted, aliquot and store at 28C
Indeed the list of its functions is too long to include here in its entirety so below we outline the three main roles of glutathione in humans
Stroke 40:27152719 Speer T, Rohrer L, Blyszczuk P, Shroff R, Kuschnerus K, Krnkel N, Kania G, Zewinger S, Akhmedov A, Shi Y, Martin T, Perisa D, Winnik S, Mller MF, Sester U, Wernicke G, Jung A, Gutteck U, Eriksson U, Geisel J, Deanfield J, von Eckardstein A, Lscher TF, Fliser D, Bahlmann FH, Landmesser U (2013) Abnormal high-density lipoprotein induces endothelial dysfunction via activation of toll-like receptor-2
And so they use it for three months, six months, up to a year