GHK-Cu | The Ultimate Regeneration PeptideGHK-Cu (Copper Peptide GHK-Cu) is a naturally occurring copper complex found in human plasma, saliva, and urine. One of the most extensively researched peptides in skin biology and regenerative medicine, it has been studied for its broad regenerative, anti-inflammatory, and antioxidant properties.Research Highlights Studied for collagen and elastin synthesis — key structural proteins in skin and connective tissue Investigated for wound healing acceleration and scar remodelling Researched for hair follicle stimulation and hair growth promotion Explored for antioxidant activity and protection against oxidative stress Examined for gene expression modulation across over 4,000 human genes in preclinical studies Specification Purity: >99% by HPLC Form: Lyophilised powder Storage: 2–8°C, protect from light For research purposes only This product is intended for laboratory research use only. Not for human consumption. Limitless Labs supplies research-grade peptides to verified researchers.