The Effect of the Human Peptide GHK on Gene Expression Relevant to Nervous System Function and Cognitive Decline Is GHK Cu a Promising Path to Better Healthspan and Longevity? by Peter Marino, M.S. CHC CPT Medium Can You Use GHK Cu Peptides with Vitamin C Serum? Expert Guide Copper, Collagen, and Controversy: Inside the GHK Cu Buzz How GHK Peptide Works Signaling GHK acts as a switch for skin repair: Interacts with adenosine receptors reduces inflammation Activates MAPK ERK, PI3K Akt, TGF pathways Stimulates fibroblasts & keratinocytes boosts collagen, elastin Perhaps the most commonly asked about question when it comes to GHK Cu is THE BURN. Let's learn! @summitrejuvenation