Ghk Cu Peptide Injecting Cost TikTok GHK Cu is a copper peptide used in regenerative medicine to support collagen production, tissue repair, and cellular renewal throughout the body. It's for individuals looking to improve skin firmness, brightness, and visible How Often to Inject GHK Cu PeptidesExplorer Ghkcu Peptide Shot TikTok If your GHK injection site gets irritated try this , 1. Dilute it by adding more water to the syringe , 2. Let it sit until it reaches room temperature , Also, make sure youre rotating injection