GHK Cu: The Midlife Peptide Your Skin Has Been Missing (and Why It's Not Just About Wrinkles) Relished Food Holistic Nutrition Why I Use GHK Cu: The Copper Peptide That Talks to Your Cells Two Weeks on GHK CU by Rory Uphold The Ladies Room Copper peptide questions we get asked all the time How often should you use it? Do you need to avoid the sun? If you're new, start once daily (evenings are great), People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian Before their use in skincare, Copper Peptides were originally introduced in wound healing research. Listen to the sounds of copper peptides and stay tuned to learn more