6 month GHK CU check in Main takeaway: skin transformation takes time. GHK CU peptide binds to copper and activates genes involved in wound healing, collagen synthesis, and skin remodeling. On the face, this translates Glow Peptide Protocol GHK Cu, BPC 157, TB 500 Neurogan Health So, what are we talking about? GHK Cu It's completely changed how I think about skin and aesthetics. Instead of freezing muscles or adding volume, this approach supports the skin at a Longevity: Functional Medicine for Optimal Health and Wellness