Copper Peptide Regenerating Serum for Glowing Skin and Hair Neurogan Health, Copper Peptide GHK CU, 120 mcg, 60 Tablets iHerb Copper Peptide Regenerating Serum for Glowing Skin and Hair GHK CU 100MG Simple Peptide 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 Copper Peptide Benefits, Uses & Safety Intra V