GHK-Cu (Copper Peptide) Complete Guide: Benefits, Uses & What Canadian Researchers Need to Know
What Is GHK-Cu? GHK-Cu (glycyl-L-histidyl-L-lysine-copper) is a naturally occurring copper peptide complex found in human blood plasma, saliva, and urine. First identified in the 1970s, this tiny three-amino-acid chain bound to a copper ion plays a significant role in wound…

