What Is GHK-Cu? Identity and Research Context

GHK-Cu is searched by name far more often than it is explained accurately. This overview keeps to what can be stated plainly and checked against public records: what GHK-Cu is as a molecule, and the research field it belongs to. It does not make claims about what it does.

What GHK-Cu is

GHK-Cu is the copper complex of the tripeptide glycyl-L-histidyl-L-lysine (Gly-His-Lys). Its identity is publicly checkable: PubChem CID 71587328 (the copper complex), molecular formula C14H23CuN6O4. We omit a single CAS number because more than one is in circulation for this copper complex, and a clean omission is more honest than a number we cannot stand behind.

What research areas is GHK-Cu associated with?

Because GHK-Cu is a copper-binding tripeptide, in the scientific literature it is discussed within copper-peptide research and the study of skin and connective-tissue biology. That names the research area the molecule sits in; it is not a statement about any effect, result, dose, or use. Naming a field of study is not the same as making a claim.

Why we describe it this way

Most pages selling a compound like this lead with what it supposedly does. We do not: these products are sold strictly for laboratory research, so outcome and use claims are not appropriate, and what actually separates suppliers is whether the material is what the label says. That is a documentation question, and we answer it in public with a third-party certificate for every lot.

Check the lot yourself

Look up any lot on our public register, read our guide on how to read a COA, or see what >98% purity actually means across every lot we publish. Browse the product itself: GHK-Cu. More identity guides: Tesamorelin and Selank.

References: PubChem CID 71587328 for identity and molecular formula.

All products are sold strictly for laboratory and research use only, and are not for human or animal consumption.