10 mL vials per-lot CoA same-day ship For research and laboratory use only Not for human or veterinary use
This helps prevent common ordering mistakes, such as choosing the wrong barrel size, confusing gauge with length, or assuming needles are included when the listing only shows a syringe connection type
Journal of Investigative Dermatology, 1999 PubMed The tripeptide-copper complex glycyl-L-histidyl-L-lysine-Cu2+ stimulates matrix metalloproteinase-2 expression by fibroblast cultures Simon A, Emonard H, Hornebeck W, Maquart FX Life Sciences, 2000 PubMed Expression of glycosaminoglycans and small proteoglycans in wounds: modulation by the tripeptide-copper complex glycyl-L-histidyl-L-lysine-Cu2+ Simon A, Wegrowski Y, Bontemps Y, Maquart FX Journal of Investigative Dermatology, 2000 PubMed These papers establish GHK-Cu's documented effect on matrix metalloproteinase activity and extracellular matrix components in wound-healing models
As with any long-term supplement, it's worth taking periodic breaks and checking in with a doctor, especially if you're also on other medication
