Ghk Cu Side Effects In Wilsons Disease EASL Clinical Practice Guidelines: Wilson's disease ScienceDirect Do I Have Wilson Disease? Wilson Disease Association Ghk Cu Side Effects In Wilsons Disease 5 things that might surprise you about GHK Cu 1 Your body already makes it. GHK Cu is a naturally occurring copper peptide found in plasma, saliva, and urinebut levels decline as we age. Wilson disease (Hepatolenticular Degeneration) Copper Causes, Symptoms, Diagnosis, Treatment