GHK Cu Peptide Copper Tripeptide (Oral Capsules) Perfectly Healthy SA A Dermatologist's Take on the Copper Peptide (GHK Cu) Trend Elevate GHK CU Copper Peptide Serum Shapeshifter Nutrition GHK CU aka the beauty peptide. I've got the reconstitute and dose chart at the end for reference. Where I purchase mine from Elite Peptides Australia Discount code WISHY10 (because who doesn't love GHK Cu is a copper peptide known for supporting skin repair, collagen production, and overall tissue healing., Traditionally, its taken as an injection but that can come with irritation, bruising, or