Advanced Peptide Eye Serum 7% GHK CU ACCELERANT Platinum Skin Care Buy GHK Cu 100mg (Copper Peptide) 99% Purity, USA Made Thrive Copper Peptide Serum Skin Barrier Support & Hydration 29ml Not all Copper Peptides are created equal If you've tried copper peptides before and saw no change, here is why: Concentration and Stability. Most serums use a diluted solution that barely scratches The first order degradation profiles of GHK Cu in various medium stored Download Scientific Diagram