Topical GHK-Cu, Serums, Eye Creams, and Injectable GHK-Cu Topical GHK-Cu appears in published skin-care studies, wound-healing research, and clinical-trial protocols, while injectable GHK-Cu is treated differently by FDA compounding-risk materials [2], [7], [8]
These compounds can be prescribed through compounding pharmacies under physician supervision, with purity and labeling oversight
This includes Semax (ACTH fragment), Selank (tuftsin analogue), Dihexa (angiotensin IV derivative), but also Cerebrolysin, Noopept, P21 and a galaxy of Russian and Japanese derivatives
Double check that the medication can be administered subcutaneously
Regulatory concerns : Unlike many prescription medications, peptides may not always be thoroughly regulated depending on the country