ghk cu injection safety human GHK-Cu Side Effects: What Does the Research Say? Doctor Explains Copper, Collagen, and Controversy: Inside

In lab studies it changes the activity of a large number of genes, including ones that control collagen, wound healing, new blood vessel growth, and inflammation

Collagen synthesis (in vitro): The tripeptide-copper complex stimulated fibroblast collagen synthesis at concentrations as low as 10^-9 M (PMID 3169264)

The chart ranks the most-promoted ones by their demonstrated effect on the brain

Fluorescence was detected by confocal laser scanning microscopy (CLSM) (Zeiss, LSM800, Germany)

Marshman, which was funded by the Institute of Psychiatry and Neurology (Poland) as a statutory activity

This has raised interest to researchers but lacks scientific analyses that elucidate the underlying mechanisms