COA
COA
GHK-Cu is a naturally occurring copper-binding tripeptide studied extensively in skin biology, collagen synthesis, and tissue remodeling research, supplied here as a research-grade complex.
GHK-Cu is a tripeptide-copper complex found naturally in human plasma, whose levels decline with age. It is one of the most published compounds in skin biology literature, with in vitro and preclinical studies examining collagen and glycosaminoglycan synthesis, antioxidant enzyme expression, and gene modulation connected to tissue remodeling.
Research Applications
Handling & Storage
Supplied as a lyophilized powder. Store sealed vials in a cool, dry place away from light; refrigerate after reconstitution with bacteriostatic water and avoid repeated freeze-thaw cycles.
This compound is intended for in-vitro research and laboratory use only. Not for human consumption.
Every batch of GHK-Cu is independently tested for identity and purity, and ships with its own Certificate of Analysis — lot information included, where a researcher can actually find it.
View Testing Documentation →Independently tested by an ISO/IEC 17025 accredited third-party lab. Click a batch to view the full certificate.
A curated list of published, peer-reviewed papers indexed in PubMed where GHK-Cu has been studied. Provided for research context only — linking to the literature does not constitute endorsement of any therapeutic application.
GHK-Cu is a naturally occurring copper-binding tripeptide studied extensively in skin biology, collagen synthesis, and tissue remodeling research, supplied here as a research-grade complex. This compound is intended for in-vitro research and laboratory use only. Not for human consumption.
Every batch is independently third-party tested using HPLC purity analysis and mass spectrometry. We guarantee ≥99% purity on all our research peptides, with a full Certificate of Analysis provided for each lot.
Orders placed before 4PM Pacific Time ship same-day, Monday–Friday. You'll receive a tracking number via email once your order leaves our facility. All orders are shipped with discreet packaging.