GHK Cu by LVLUP Help supportth Premium Supplement Supps247 Understanding GHK Copper Peptides for Skincare The GHK Cu pen works. But needles at home were never the answer. We took the same clinically backed copper peptide complex and put it into a serum you can use in 30 seconds, GHK Cu Troche Strive Pharmacy Peptides, Are They Potentially the Future of Aesthetic Medicine?, For decades, aesthetic medicine has relied on the same core toolkit, botulinum toxin, hyaluronic acid fillers, energy based devices. ,