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 GHK CU Topical Serum Kit 50ml Azur Skin GLOW Peptide Blend GHK Cu, BPC 157 & TB500 for Regeneration What is the Glow Blend Peptide Stack? Explained ConciergeMD Defy GHK Cu (glycyl L histidyl L lysine) is a naturally occurring copper binding peptide found in human plasma. As levels decline with age, so may its support of the biological processes involved in collagen production, skin GHK Cu Focal Point Vitality