Pure Pharm Peptides supplies GHK-Cu verified at 99.898% purity by an independent USA laboratory. Every lot ships with a Certificate of Analysis confirming identity, purity, and contaminant screening. For research use only.
Purity
99.898%
Quantity
100mg / vial
CAS Number
130120-56-8
Molecular Weight
742.3 Da
For research purposes only. Not for human consumption.

99.898% Purity
HPLC-verified by independent USA laboratory
COA Included
Full lab report with every order
USA Lab Tested
Third-party verified, every batch
USPS Priority Shipping
Discreet packaging, tracked shipping
Secure Checkout
SSL encrypted, multiple payment options
USA Sourced & Shipped
Stored and fulfilled from US facilities
GHK-Cu (Glycine-Histidine-Lysine Copper) is a naturally occurring copper peptide complex that has been the subject of extensive research into tissue remodeling, wound repair, and cellular signaling.
First identified in human plasma, GHK-Cu has been studied for its influence on collagen and elastin synthesis, its role in antioxidant defense pathways, and its potential as a signaling molecule that modulates gene expression related to inflammation and tissue maintenance.
Research interest in GHK-Cu has grown significantly within the anti-aging and regenerative biology fields, where it is examined alongside other longevity-focused compounds for its effects on cellular behavior and extracellular matrix dynamics.
All Pure Pharm Peptides products are intended for laboratory and research purposes only. Not for human consumption. Not for veterinary use.
Every batch of Pure Pharm GHK-Cu is independently tested by a USA laboratory. A Certificate of Analysis confirming identity, purity, and contaminant screening is available for every lot.
Our GHK-Cu meets a minimum 99% purity standard verified by HPLC analysis on every production run — no exceptions.
All Pure Pharm products are sourced and fulfilled from within the United States, stored under appropriate conditions and shipped to preserve integrity.
Every product page includes direct access to the current COA. Researchers always know exactly what they're working with.
From the Pure Pharm Research Library
GHK-Cu is studied in preclinical research for its roles in collagen and elastin synthesis, wound healing signaling, antioxidant defense, and gene expression modulation related to tissue repair and aging biology.
Pure Pharm GHK-Cu meets a minimum 99%+ purity standard, verified by third-party HPLC analysis on every batch. The Certificate of Analysis is available directly on the product page.
GHK-Cu is a specific copper peptide complex — glycine, histidine, and lysine bound to a copper ion. While the term "copper peptide" is sometimes used broadly in consumer contexts, GHK-Cu refers specifically to this researched tripeptide compound.
Yes. Every batch is tested by an independent USA laboratory for identity, purity, and contaminants. The current COA is accessible from the GHK-Cu product page.
Yes. GHK-Cu is an unscheduled compound in the United States and is legally purchasable for legitimate laboratory and research use. Pure Pharm Peptides sells exclusively for research purposes.