GHK Cu is getting a lot of attention right now, and for good reason. This is not just a skin peptide. It's a copper binding tripeptide with documented effects on gene expression, collagen synthesis, GHK Cu might be trending, but its not new., Before you inject yourself with this viral peptide, consider this., This copper peptide has been studied for years in skin repair and collagen signalling, Copper, Collagen, and Controversy: Inside the GHK Cu Buzz GHK Cu prevented the activation of NF B and i NOS induced by cigarette Download Scientific Diagram