6 months TRT, Retatrutide, GHK CU, BPC157, KPV : r BodyHackGuide Injection Site Pain Genoskin Glow from within with GHK Cu Copper Peptide , This powerhouse peptide supports collagen production, skin repair, and hair follicle health, helping improve skin firmness, radiance, and support 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 GHK Cu Doesn't Destroy Peptides Here's What Really Happens YouTube