Additional Information & Research Details
COA & Canadian Third-Party Testing
Independent, verifiable Canadian third-party testing
All third-party testing conducted by Integrity Peptides is performed through independent Canadian analytical laboratories. Certificates of Analysis (COAs) are generated from laboratory-tested samples and are intended to support independent verification of identity and purity.
Integrity Peptides is committed to third-party verification across our entire product line. Testing documentation is published once results are finalized and reviewed. We do not publish preliminary, supplier-only, or unverified test data.
Current testing status, available Certificates of Analysis, and verification details are maintained on our Third-Party Testing & Certificates of Analysis page.
→ View Canadian testing status & COAs
Suggested Research Applications
GHK-Cu is frequently explored in laboratory research models involving:
• Extracellular matrix behavior, collagen-related signaling, and structural support pathways
• Peptide–metal interactions, copper binding dynamics, and metallopeptide stability
• Tissue response studies, including models assessing environmental stress and cellular resilience
• Regeneration-associated pathways examined in controlled in vitro settings
• Cellular communication and signaling mechanisms connected to peptide-regulated processes
• Often researched with BPC-157
(For laboratory research use only. Not intended for human consumption.)
Storage & Handling
• Store unopened vials at 2–8°C
• For long-term storage (6+ months), freeze at –20°C or below
• After reconstitution, keep at 2–8°C
• Protect from light exposure
• Avoid repeated freeze–thaw cycles
• Use aseptic technique during all handling
Technical Data
GHK-Cu is a naturally occurring copper-binding tripeptide commonly utilized in laboratory research related to cellular signaling and peptide–metal interactions. It is produced through solid-phase peptide synthesis and supplied as a sterile, lyophilized powder for stable storage and consistent laboratory handling.
• Peptide Sequence: Gly-His-Lys-Cu
• Molecular Formula: C14H24N6O4 · Cu
• Molecular Weight: 340.9 g/mol
• CAS Number: 89030-95-5
• Appearance: Blue lyophilized powder
• Solubility: Soluble in bacteriostatic water and aqueous solutions
• Format: Sterile, lyophilized vial intended for controlled research use
Integrity Peptides Quality Commitment
Integrity Peptides is built on consistency, honesty, and straightforward sourcing. We work only with long-established manufacturing partners and maintain clear documentation for every peptide we supply. Our products are handled with care, stored under controlled conditions, and reviewed regularly to ensure they meet our standards. We keep our process simple: provide dependable research materials, communicate openly, and stand behind what we offer.
