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 Side Effects, Complications, and Risk Profile GHK Cu vs NAD+: Which Longevity Peptide Should You Take or Stack? GHK Cu Injections in Napa & Sonoma Struggling with hair thinning or shedding? Meet GHK Cu, the topical peptide everyone is talking about and NO, it's not an injection! This powerful serum helps: Reduce shedding