Detailed biophysical studies (X-ray crystallography, EPR, NMR) elucidated that in GHK-Cu, the Cu(II) ion is coordinated by the imidazole side chain nitrogen of histidine, the alpha-amino nitrogen of glycine, and the deprotonated amide nitrogen of the glycine-histidine bond
Free Worldwide Shipping Secure Payment Process Competitive Bulk Pricing Reliable Batch Consistency Description GHK-Cu is a copper-binding peptide commonly studied in relation to skin-support pathways, collagen signalling, cellular repair, and tissue-remodelling
For systemic or musculoskeletal targets, injectable has a pharmacokinetic advantage
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The reaction was initiated using 2 mM cysteine added to the GCL activity samples and allowed to incubate for 30 min