See the GHK-Cu stacking research guide for documented combination approaches
Research has demonstrated that GHK-Cu treatment increases production of collagen (particularly type I and type III collagen, the predominant structural collagens in skin and connective tissues), glycosaminoglycans (including hyaluronic acid, which provides hydration, volume, and biochemical signaling in skin), decorin (a small proteoglycan involved in collagen fibril organization and growth factor regulation), and other matrix molecules critical for tissue structure and function
Selected Data 1) This study performed by the research team of Park et al investigated the protective effects of the tripeptide-copper complex GHK-Cu against lipopolysaccharide (LPS)-induced acute lung injury (ALI), employing both in vitro macrophage cell cultures and an in vivo mouse model
This occurs through inhibition of tyrosinase enzyme activity and interference with melanin formation at the cellular level, providing evidence for glutathione's role in supporting healthy skin health from within
Ann Saudi Med 37(5):362365 Charoenkwan P, Tantiprabha W, Sirichotiyakul S, Phusua A, Sanguansermsri T (2014) Prevalence and molecular characterization of glucose-6-phosphate dehydrogenase deficiency in northern Thailand
Injection technique is one of the most underestimated variables in a GHK-Cu protocol