ghk-cu: Natural Copper Peptide Serum Booster Reduces fine lines GHK-CU – Peptide Foundry

This helps to hydrate and protect your skin throughout the day

Based on the available research, GHK-Cu appears to exhibit a favorable safety profile across a variety of subject populations

Gopal Grandhige, MD, FACS, Board-Certified Surgeon Last Reviewed: February 28, 2026 GHK-Cu is a copper peptide complex (glycyl-histidyl-lysine combined with copper) that naturally occurs in human saliva, plasma, and urine

There are no published compatibility or stability data for this combination, and mixing injectable compounds without established compatibility data risks chemical degradation, precipitation, and loss of sterility principles underpinned by the UK Injectable Medicines Guide (Medusa)

With rapid global population aging, the prevalence of AD is projected to rise dramatically, posing an increasing burden on healthcare systems, caregivers, and societies

GHK-Cu clinically shown to support up to 70% collagen activity*