morrisjoseph925 (@morrisjoseph925)

ahk-cu and ghk-cu together The main difference is that AHK-Cu is a synthetic copper peptide. At the same time, GHK-Cu is a naturally occurring copper peptide in the human. The human copper-binding peptide GHK-Cu (glycyl-l-histidyl-l-lysine) is a small, naturally occurring tri-peptide present in human plasma. https://s3.dualstack.us-east-1.amazonaws.com/supplement.reviews/ahk-cu-peptide.html