The main differences between them are their potency and skin penetration, with GHK-Cu being considered more active and Pal-GHK being better able to deeply penetrate the skin
Whether used intranasally or via injection, the goal is the same steady, controlled support for deep sleep, improved sleep quality and recovery
Saizen vials will be either 5mg or 8.8mg
Sermorelin + GHK-Cu Stack: Evidence, Mechanism, and Protocol At a glance Sermorelin class / GHRH 1-29 analog, stimulates pituitary GH release GHK-Cu class / copper-binding tripeptide (Gly-His-Lys-Cu) Primary sermorelin target / pituitary somatotrophs via GHRH receptor Primary GHK-Cu target / fibroblasts, macrophages, endothelial cells Highest-quality sermorelin evidence / placebo-controlled trial by Vittone et al
It is essential for DNA synthesis and the maintenance of nerve cells
For any meaningful research, proper cold storage is paramount