YouTube 7 days on GHK Cu. Here's my honest update. I'm not going to hype this up because the real results don't even start until week 46. But something is already happening. Mitigating GHK Cu Injection Pain: Tips and Tricks Gabriel Alizaidy, MD, MS posted on the topic LinkedIn GHK Cu is a naturally occurring copper binding peptide that plays a major role in tissue repair and remodeling, with a strong focus in research on skin and hair biology. It works by signaling Male Hair Restoration Before & After with PRF and GHK Cu What is the recommended protocol for using GHK Cu (Glycyl Histidyl Lysine Copper) peptide in clinical practice for wound healing and tissue repair?