Research use only
Copper-binding tripeptide with a published third-party Certificate of Analysis. Same-day shipping from the USA.
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For research and identification purposes only. Not for human consumption.
GHK-Cu (also written GHKCu) is the copper(II) complex of the tripeptide glycyl-L-histidyl-L-lysine. It has been examined in published in-vitro research on extracellular-matrix gene expression, metalloproteinase activity, and copper-binding chemistry. Sold strictly for in-vitro research and identification purposes.
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GHK-Cu (Glycyl-L-Histidyl-L-Lysine copper complex) is a naturally occurring tripeptide bound to copper, examined in published in-vitro research on gene expression and extracellular-matrix signaling. Sold strictly for in-vitro research and laboratory identification purposes.
Excalibur Peptides sells GHK-Cu only as a research chemical for in-vitro laboratory and identification purposes. Purchasers must be 21+ and agree it is not for human consumption. Not approved by the FDA for human or veterinary use. This is general information, not legal advice.
GHK-Cu is third-party tested by Freedom Diagnostics Testing, using HPLC for purity quantification and LC-MS for identity confirmation. A Certificate of Analysis (COA) is published for this product in the COA database.
The HPLC purity result for GHK-Cu is reported on its Certificate of Analysis, which is linked from the product page and listed in the COA database.
Orders ship from Austin, Texas. Orders placed before 2 PM EST on a business day ship the same day, with full tracking, typically arriving in 2–4 business days within the U.S.