GHK Cu Copper Peptide: The Ultimate Peptide For Longevity Viral claim says GHK Cu reset nearly 4,000 genes to a younger state and increased collagen production in a preclinical study. This refers to research on GHK Cu, a naturally occurring copper binding peptide that GHK Cu Peptide Progress: Week 3 Results Peptide Therapy for Pain Management and Healing Core Medical & Wellness 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