
GHK-Cu
REGULATORY NOTICE
These products are laboratory materials supplied for research use only. They are not drugs, natural health products, or food.
They have not been reviewed or authorized by Health Canada for any use in humans or animals, and nothing on this site should be read as a claim that any product treats, prevents or cures any condition.
Not for human or veterinary use.
GHK-Cu is a copper peptide (copper tripeptide-1, Gly-His-Lys:Cu²⁺), supplied as a lyophilized powder and shipped from Ontario.
Durham Peptides also carries the GLOW Blend, which combines GHK-Cu with BPC-157 and TB-500 in a single vial.
QUICK SPECS
Form: Lyophilized peptide powder
Purity: ≥99% (HPLC verified)
Identity: MS-verified (per COA)
Storage: 2–8°C, protect from light and moisture
Reconstitution: Use bacteriostatic water (sold separately)
IDENTITY BASICS
Sequence: Gly-His-Lys:Cu²⁺
Molecular Formula: C₁₄H₂₃CuN₆O₄
Molecular Weight: 403.92 g/mol
CAS: 49557-75-7
Classification: Copper-binding tripeptide
WHY CHOOSE DURHAM PEPTIDES FOR GHK-Cu?
independently lab-tested with verifiable COA keys
Same-day shipping across Canada (orders before 5:00 PM EST)
Free shipping on orders over $200 CAD
Secure payment via Interac e-Transfer, credit/debit, or Crypto
Available in 50mg and 100mg — transparent Canadian pricing shown above in CAD
WHAT IS GHK-Cu?
GHK-Cu is a copper peptide — a naturally occurring tripeptide (glycyl-L-histidyl-L-lysine) bound to a copper ion.
WHAT IS THE DIFFERENCE BETWEEN GHK-Cu AND THE GLOW BLEND?
Standalone GHK-Cu is a single copper peptide. The GLOW Blend combines GHK-Cu with BPC-157 and TB-500 in one vial. Choose standalone GHK-Cu for the single compound, or GLOW for the combination.
50MG VS 100MG — WHICH GHK-Cu SHOULD I CHOOSE?
Both vials contain the same research-grade GHK-Cu at ≥99% purity. The 50mg vial is the common entry size; the 100mg vial offers more material per vial. Both are stocked and priced transparently in CAD on their product pages.
HOW IS GHK-Cu STORED AND RECONSTITUTED?
Store the lyophilized vial at 2–8°C, protected from light and moisture. Reconstitute with bacteriostatic water (sold separately) for research handling. Once reconstituted, keep refrigerated and use within an appropriate research timeframe.
HOW IS GHK-Cu SHIPPED IN CANADA?
Orders placed and paid before 5:00 PM EST ship the same business day via Canada Post Xpresspost with full tracking. Shipping is domestic from within Canada, so there are no customs delays or border holds.
IS THE COA VERIFIABLE?
Yes. Every batch is independently lab-tested with a unique report key you can confirm independently — see our guide on how to verify a lab report key.
For laboratory research use only.
Not for human or veterinary use.
Not intended for diagnosis, treatment, cure, or prevention of any disease.
Use only in controlled laboratory settings by qualified personnel following appropriate safety procedures.
Volume discounts apply to your whole order, not to a single item. Enter the code at checkout.
Spend $200 or more — 10% off with code VOLUME10
Spend $500 or more — 15% off with code VOLUME15
Spend $1,000 or more — 20% off with code VOLUME20
Spend $2,000 or more — 20% off with code VOLUME25
The thresholds are worth more than they look. A $499 order costs you $449. Add one more $20 vial to reach $500 and you pay $425 — more product, $24 less. Free shipping over $200.
Ordering at volume? The full catalogue is available at wholesale pricing through a five-tier programme.
Minimum 10 units per product, any mix of products in one order
Accounts open at $2,000 per order
Tiers are set on 12-month volume and move up automatically
Canadian stock, same-day dispatch, shipping included
Apply at durhampeptides.ca/wholesale and we come back within one business day. Single vials and multi-packs on this page are available to everyone at the prices shown — no account needed.

















































