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Extracellular matrix and collagen research Beyond the wound-healing context, GHK-Cu is used in research on extracellular matrix biology more generally including collagen synthesis, the cross-linking reactions catalyzed by lysyl oxidase, the deposition and remodeling of matrix in various cell-culture systems, and the broader matrix metabolism that connects to tissue mechanics and tissue function

While AMH testing can help estimate how close you may be to menopause, sometimes within a window of a few years, its mostly used in research settings and not currently recommended as a standard tool to diagnose perimenopause

Allergic reactions , though rare, represent the most immediately concerning complication

GHK-Cu peptide is a naturally occurring copper-binding tripeptide composed of glycine, histidine, and lysine