GHK-Cu 50mg/100mg Copper Peptide | Anti-Aging & Collagen Research | ≥98% Purity | COA Verified

For Research Purposes Only. Not approved for human consumption. GHK-Cu Copper Peptide 100mg GHK-Cu (Glycyl-L-Histidyl-L-Lysine copper complex) is a naturally occurring tripeptide-copper complex first identified by Loren Pickart in 1973 with over 50 years of published research. It modulates expressio