GHK Cu Hyaluronic Acid Gel Wells Pharmacy Network The Effect of the Human Peptide GHK on Gene Expression Relevant to Nervous System Function and Cognitive Decline Innovation meets biology GHK Cu is a naturally occurring copper peptide studied for its role in skin health, collagen support, and tissue repairmaking it a powerful tool in next generation peptide science. Precision. Wellness peptide craze: why people are injecting drugs 'not for human consumption' This peptide reverses aging, And its been hiding in plain sight for decades., GHK Cu (Copper Peptide) is one of the most researched anti aging ingredients out there., Heres what it does:,