GHK-Cu in laboratory research
GHK is the tripeptide glycyl-L-histidyl-L-lysine. GHK-Cu denotes its copper-associated form. Coordination chemistry is a useful laboratory context: published structural work has examined copper complexes of GHK in solution and in the solid state. Experimental conditions and the analytical method matter when comparing those observations.
For a study involving GHK-Cu 100 mg research material, check how the submitted sample is identified and what its report actually measures. Do not infer copper stoichiometry, stability or performance in an experiment from the product name alone. The report link on the product page should be read alongside this guide to COA interpretation.
Sources and further reading
- Hoofnagle et al. (2016): recommendations for peptide standards, quantification, storage and handling for mass spectrometry.
- Agilent: peptide standards and analytical characterisation.
- Hureau et al. (2011): X-ray and solution structures of copper complexes of GHK and DAHK, DOI: 10.1002/chem.201100751.
Editorial review: 11 October 2026. This information supports critical reading of laboratory documentation; it does not certify a product or replace method validation.