GMP-Certified, ≥98% HPLC-Verified

GHK-Cu

Name: GHK-Cu
Brand: Peptide Direct

Wholesale Copper Tripeptide. GHK-Cu (Glycyl-L-Histidyl-L-Lysine Copper) is a copper-binding tripeptide complex, naturally occurring in human plasma. It is widely researched in skin support, collagen synthesis, tissue regeneration, and cosmetic science.

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≥98% HPLC-VerifiedGMP & ISO 9001:2015 certifiedCOA with every batch

GMP · ISO · HACCPUK & Berlin manufacturingThird-party testedManufacturer direct since 2018

Compound specifications

GHK-Cu at a glance

Compound Name	GHK-Cu
Full Name	Glycyl-L-Histidyl-L-Lysine Copper
Peptide Type	Copper peptide complex
CAS Number	49557-75-7
Molecular Formula	C14H24CuN6O4
Molecular Weight	Approximately 340.9 g/mol
Sequence	Glycine – Histidine – Lysine bound to Copper (Cu²⁺)
Purity	≥98% (HPLC-verified, batch-by-batch)
Format	Lyophilised peptide powder, multi-dose research vials
Appearance	Blue lyophilised powder, due to copper-binding properties
Solubility	Reconstitute using bacteriostatic water or sterile laboratory-grade water

Ordering

Available Strengths

GHK-Cu is available wholesale in the following strengths:

GHK-Cu 50mgGHK-Cu 100mg

Both strengths are available for bulk ordering with flexible MOQs. Private label packaging and labelling is available for qualifying buyers — see our Private Label page for details.

Quality & documentation

Quality Assurance

Every batch of GHK-Cu supplied by Peptide Direct meets the same standard as our full compound range:

GMP certified manufacturing conditions
ISO 9001:2015 certified quality management
HPLC purity verification to ≥98%, batch-by-batch
Certificate of Analysis supplied with every order

View our full QA standards →

Storage & handling

Storage Information

Store refrigerated at 2–8°C in a cool, dry environment away from direct sunlight. For long-term storage prior to reconstitution, freezing conditions are recommended. Storage conditions are confirmed on the Certificate of Analysis supplied with each order.

Request a wholesale GHK-Cu quote

Tell us the strength and quantity you need. We reply within 24 hours with tiered pricing and a current batch COA on request. COAs, pricing and samples available — B2B enquiries only.

Frequently asked questions

What is GHK-Cu?

GHK-Cu (Glycyl-L-Histidyl-L-Lysine Copper) is a copper-binding tripeptide complex, naturally occurring in human plasma. It is widely researched in skin support, collagen synthesis, and tissue regeneration science.

What purity does Peptide Direct's GHK-Cu meet?

All GHK-Cu supplied by Peptide Direct is verified by HPLC analysis to a minimum purity of ≥98% on a batch-by-batch basis, with a Certificate of Analysis supplied on every order.

What strengths are available?

GHK-Cu is available wholesale in 50mg and 100mg, with flexible minimum order quantities for bulk buyers.

Can I get GHK-Cu under my own brand?

Yes. Private label packaging, vials, and labelling are available for qualifying wholesale buyers. See our Private Label page for details.

How should GHK-Cu be stored?

Store refrigerated at 2–8°C, away from direct sunlight. For long-term storage, freezing conditions are recommended prior to reconstitution.

Is GHK-Cu manufactured under GMP conditions?

Yes. All GHK-Cu supplied by Peptide Direct is manufactured under GMP and ISO 9001:2015 certified conditions, the same standard applied across our full compound range.

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For research and laboratory purposes only. Not intended for human consumption, medical use, diagnosis, treatment, cure, or prevention of any disease. Products sold by Peptide Direct are intended exclusively for qualified research professionals and licensed institutions. Buyers are responsible for ensuring compliance with all applicable laws and regulations within their jurisdiction.