Time for a little GHK CU update for the people who are interested. Its day 9. I took a little break on day 5 just so my body didnt get too used to the peptides and Ill just keep going in this 5 Copper peptides explained what are the differences between copper peptides and GHK CU peptides? What they actually do for the skin in terms of repair and collagen, and what you can and cant mix People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian The Peptide Craze Ground Truths What is the Glow Blend Peptide Stack? Explained ConciergeMD