GHK Cu Peptides: Unlocking the Copper Peptide Revolution in Skin Care Fraley What's the difference between GHK Cu (copper peptide) as a topical cream vs an injection? In this video I break down: What GHK Cu is and why it's used in anti aging skincare GHK Cu vs NAD+: Which Longevity Peptide Should You Take or Stack? What is the optimal dosing regimen of GHKCu for topical skincare and woundhealing applications? Peptide GHK CU Cream Concierge MD GHK Cu Injectable Team Wellcore