Can I see the Certificate of Analysis before buying?

Yes. Ask us for the lot-matched COA before you order and we will send it, documenting identity, purity, and full analytical results.

What does 'Research Use Only' mean?

This product is supplied strictly for laboratory and research use only (RUO). It is not a drug, food, supplement, or cosmetic, is not approved by the FDA, and is not intended to diagnose, treat, cure, or prevent any disease, or for human or veterinary consumption.

How is it shipped and stored?

Orders ship from the United States with tracking, in plain packaging with no identifying labels on the outside. Store the lyophilized material at −20°C, protected from light and moisture.

CatalogGHK-Cu (Copper Peptide)

GHK-Cu (Copper Peptide)

Name: GHK-Cu (Copper Peptide)
Brand: United Peptides
SKU: COPPER-BINDING-50MG
Price: 50 USD
Availability: InStock

Research Peptide

GHK-Cu: copper tripeptide for laboratory research. Third-party tested, 99%+ purity, COA available. Sizes: 50 mg, 100 mg.

Option

$50.00

Per 50 mg · USD

Quantity

SKU COPPER-BINDING-50MG

Third-party tested, ≥99% purity by HPLC and mass spectrometry
Lot-matched Certificate of Analysis available for every lot
Ships from the United States with tracking, in plain packaging

GHK-Cu is a naturally occurring tripeptide (glycyl-L-histidyl-L-lysine) complexed with copper. It is studied extensively for its role in collagen synthesis, wound remodeling and gene-expression regulation in skin and connective tissue.

Common research applications include:

Dermal and collagen research
Wound-remodeling models
Gene-expression and antioxidant studies

Specifications

Class: Copper tripeptide
Form: lyophilized powder in a sealed glass vial
Available sizes: 50mg, 100mg
Purity: verified at 99% or higher by HPLC, identity confirmed by mass spectrometry
Testing: every lot is third-party tested, with a lot-matched Certificate of Analysis available on request
Manufactured in the USA
Storage: keep sealed, cool, dry and away from light; refrigerate after reconstitution

For laboratory research use only. This product is not for human or veterinary use, is not a drug, food or cosmetic, and is not intended to diagnose, treat, cure or prevent any disease.

Specification

Purity: ≥99% by HPLC · COA available
CAS Number: 89030-95-5
Molecular Formula: C14H22CuN6O4
Molecular Weight: ~403.93 (copper(II) complex)
Amino Acid Count: 3
Sequence: Gly-His-Lys (copper(II) complex)
Synonyms: Copper Tripeptide-1; Copper Peptide GHK-Cu
Physical Form: Lyophilized powder
Solubility: Soluble in bacteriostatic water; consult the product COA for specific solvent recommendations.
Storage: Store lyophilized at -20°C; protect from light and moisture. Reconstitute with bacteriostatic water; refrigerate reconstituted solution at 2-8°C.

Complete your setup

Lyophilized peptides need bacteriostatic water and a syringe to reconstitute. Add the essentials in one click.

GHK-Cu (Copper Peptide)In your order

Reconstitution Solution — 30 mL$30.00Required

Reconstitution Kit$49.99

Total for 2 items$80.00

Answers

Frequently asked.

Yes. Every lot is independently third-party tested for identity and purity — ≥99% by HPLC and mass spectrometry — with a lot-matched Certificate of Analysis available on request for every lot.