Some more sensitive compounds don't tolerate the benzyl alcohol preservative well and are better suited to preservative-free sterile water or saline, even though this typically means the reconstituted solution should be used sooner rather than stored for weeks
The Glutathione S -transferase (GST) family of enzymes is a group of typical Phase II detoxification enzymes and is found in many prokaryotes and eukaryotes
The GHK-Cu peptide is a naturally occurring copper-binding tripeptide (glycyl-L-histidyl-L-lysine)
Guglielmi V, Bettini S, Sbraccia P, Busetto L, Pellegrini M, Yumuk V, Colao AM, El Ghoch M, Muscogiuri G
It can also be taken as a supplement as a liposomal formulation or in the form of S-acetyl-glutathione, although these also appear to have limited impact on raising glutathione levels in the body
no data were available on the one remaining case with moderate GSSD (Table 2)