Close Blue Copper Peptides Ghk cu Clear Stock Photo 2682557631 Shutterstock Natural Copper Peptide Serum Booster Introducing GHK Cu Serum: Unlock the Secret to Youthful Skin! We are excited to announce the launch of our latest innovation from 8 Research Labs: the GHK Cu Serum! This cutting edge formula GHK Cu is one of the most talked about peptides in aesthetics right now. But how much of what you have heard about it is actually true? Copper peptide, known as GHK Cu, has GHK CU 50mg Vial Copper Peptide Pure Bio Labs 7% GHK Cu Cosmetic Ingredient Accelerant Skin Biology 15 ml