By the Banger Labs Research Team · Updated June 2026
What is GHK-Cu?
GHK-Cu is a naturally-occurring copper-binding tripeptide (glycyl-L-histidyl-L-lysine bound to a copper ion), studied extensively in skin, extracellular-matrix, and regenerative research. It appears as a distinctive blue copper-peptide solution once reconstituted.
What to look for when buying GHK-Cu
- An independent, batch-specific COA (≥ 99% HPLC purity + mass-spec identity) — the #1 trust signal.
- US-based fulfillment for faster, lower-risk delivery.
- Card payment and a real contact path — avoid crypto-only sellers.
- Clear research-use-only labeling and honest, no-medical-claims marketing.
GHK-Cu specifications
Why buy GHK-Cu from Banger Labs
Banger Labs is a US-based research-peptide supplier built around verifiable quality: every batch of GHK-Cu is held to a ≥ 99% HPLC standard, ships with a COA available on request, and is labeled strictly for research use only — with fast, discreet US shipping and card checkout.
Frequently asked questions
Is GHK-Cu legit at Banger Labs?
Yes — GHK-Cu is held to a ≥ 99% HPLC purity standard with a Certificate of Analysis available per batch on request, shipped from the US. See our COA Library and legitimacy breakdown.
What is the half-life of GHK-Cu?
GHK-Cu occurs naturally in plasma and its clearance has been studied in that context; research pharmacokinetics depend on the model. Refer to the literature and your COA for specifics.
How is GHK-Cu shipped, and how do I pay?
Banger Labs ships GHK-Cu from the US with fast, discreet delivery and accepts standard cards (plus Pay-in-4 at checkout). All orders are research use only.
How do I prepare GHK-Cu for research?
GHK-Cu ships lyophilized; reconstitute with bacteriostatic water (swirl, don’t shake) and store refrigerated. Use our reconstitution calculator.
More research peptides
By the Banger Labs Research Team. For research use only. Not for human or veterinary use. Not a drug, food, or cosmetic. Educational information, not medical advice.