GHK-Cu 1gram (Copper Peptide) (1000mg) (Topical)

GHK-Cu (Glycyl-L-Histidyl-L-Lysine Copper Complex) is a naturally occurring tripeptide-copper carrier compound available from The Peptide Store at ≥98% purity in a maximum-potency bulk powder configuration. This large-scale topical-grade format is purpose-built for advanced dermatological, trichological, and extracellular matrix (ECM) remodeling research requiring high-volume biochemical throughput. For research use only. Not for human or veterinary use. Not for clinical, diagnostic, or consumptive applications.

Product Overview

The Peptide Store’s GHK-Cu bulk raw powder represents the premier choice for laboratories conducting large-scale, dose-dependent peptide research. As a copper-complexed tripeptide with well-documented activity in regenerative biology and cellular signaling research, GHK-Cu has become one of the most extensively studied carrier peptides in the scientific literature. This maximum-potency configuration provides an expansive biochemical platform for investigators requiring sustained, high-throughput experimental capacity across multiple research cycles. Researchers seeking to buy GHK-Cu online for serious formulation or mechanistic studies will find this bulk offering ideally suited to their laboratory demands.

Peptide Structure & Amino Acid Sequence

GHK-Cu is classified as a tripeptide copper complex with the amino acid sequence Gly-His-Lys (Glycyl-L-Histidyl-L-Lysine), chelated to a divalent copper ion (Cu²⁺). The imidazole nitrogen of the histidine residue, combined with the terminal amine and lysine side chain, creates a highly stable coordination geometry that enables efficient copper ion transport and localized bioavailability within experimental systems. This unique structural configuration distinguishes GHK-Cu from conventional peptide scaffolds and underpins its broad utility in ECM remodeling, gene expression modulation, and transdermal delivery kinetics research.

Chemical & Physical Characteristics

• Chemical Name: Glycyl-L-Histidyl-L-Lysine Copper (II) Complex
• CAS Number: 89030-95-5
• Molecular Formula: C₁₄H₂₃CuN₆O₄⁺
• Molecular Weight: Approximately 403.9 g/mol
• Appearance: Fine blue-violet lyophilized powder
• Solubility: Soluble in aqueous buffers; suitable for topical formulation vehicle research
• Grade: Topical research grade, ≥98% purity

Purity & Analytical Verification (HPLC & MS)

Every batch of GHK-Cu supplied by The Peptide Store is independently verified to achieve a minimum purity of ≥98% using high-performance liquid chromatography (HPLC). Mass spectrometry (MS) analysis is employed to confirm molecular identity and detect any residual impurities or synthetic byproducts. These dual-method analytical protocols ensure that researchers receive a compound of consistent, publication-grade quality. Certificates of Analysis (CoA) reflecting batch-specific HPLC chromatograms and MS data are available upon request, supporting full traceability for laboratory documentation and peer-reviewed research submissions.

Quality Control & Lyophilization Integrity

GHK-Cu is produced under strict quality control conditions and lyophilized using validated freeze-drying protocols that preserve structural integrity and copper chelation stability throughout the product lifecycle. Each unit undergoes moisture content assessment and visual inspection prior to release. The lyophilized powder format minimizes degradation risk during transit and storage, ensuring that researchers receive a compound that retains full analytical specification upon arrival. The Peptide Store’s quality assurance pipeline is designed to meet the rigorous demands of advanced research environments.

Safety, Handling & Laboratory Precautions

GHK-Cu bulk powder should be handled exclusively by trained laboratory personnel in accordance with standard biochemical safety protocols. Appropriate personal protective equipment (PPE), including nitrile gloves, safety eyewear, and a laboratory coat, should be worn at all times during handling. Avoid inhalation of fine powder particles. This compound is intended solely for in vitro and controlled laboratory research settings. It is not approved for human or veterinary administration under any circumstances. Researchers should consult applicable institutional safety guidelines and material safety data before initiating experimental procedures.

Reconstitution, Packaging & Storage

GHK-Cu bulk powder is supplied in pharmaceutical-grade sealed packaging designed to protect against moisture, light, and oxidative degradation. For laboratory reconstitution purposes, sterile aqueous buffers or appropriate vehicle solutions should be selected based on the specific formulation research protocol being conducted. Reconstituted solutions should be handled and stored in accordance with institutional laboratory standards. Unopened lyophilized powder should be stored at -20°C in a dry, dark environment. Once reconstituted, use promptly or store per validated protocol conditions. Avoid repeated freeze-thaw cycles to maintain compound integrity.

Intended Research Use & Market Positioning

GHK-Cu is among the most widely investigated copper-binding tripeptides in dermatological and regenerative biology research. This bulk topical-grade format is specifically positioned for laboratories engaged in large-scale formulation stability studies, transdermal delivery kinetics mapping, multi-tier genetic upregulation investigations, and high-throughput ECM remodeling assays. The 1000mg configuration provides sufficient raw material for extended experimental campaigns without the interruption of reordering mid-study. The Peptide Store offers this compound at a best price for research institutions, independent investigators, and formulation scientists seeking reliable, high-purity supply.

Ordering, Availability & Fulfillment

The Peptide Store maintains consistent in-stock availability of GHK-Cu bulk powder to support uninterrupted research workflows. Orders placed through our secure eCommerce platform are processed promptly, with expedited fulfillment options available for time-sensitive laboratory projects. All shipments are carefully packaged to preserve lyophilization integrity during transit. Researchers looking to order GHK-Cu online or purchase in bulk for extended study programs are encouraged to contact our team for volume pricing inquiries. Buy with confidence knowing every order is backed by our analytical quality guarantee.

Legal & Regulatory Disclaimer

For research use only. Not for human or veterinary use. Not for clinical, diagnostic, or consumptive applications. GHK-Cu is sold exclusively as a laboratory research compound. It has not been evaluated or approved by any regulatory authority for therapeutic, prophylactic, or diagnostic use in humans or animals. The Peptide Store assumes no liability for misuse, off-label application, or any use of this compound outside of a controlled, compliant research environment. All purchasers are solely responsible for ensuring that acquisition, handling, and use of this product complies with all applicable local, national, and international laws and institutional regulations.