GHK-Cu 100mg Peptides
Built for researchers who prize precision and consistency, this lyophilized peptide supports disciplined, repeatable laboratory workflows.
The GHK-Cu Lyophilized Peptide Vial from Peptide Scientific Labs is a cosmetic-peptide research material supplied as a stable, freeze-dried powder for controlled handling. This single-vial format provides a total strength of 100mg of GHK-Cu, offering a straightforward choice for method development, in vitro studies, and formulation exploration where reliability matters.
- Each vial contains 100mg of GHK-Cu (copper tripeptide-1), a copper-binding tripeptide widely studied in cosmetic peptide research for its interaction with extracellular matrix components and its utility in model system design and peptide characterization.
Presented as a clean, uniform lyophilizate, this GHK-Cu material is designed for clarity of use in research environments. The freeze-dried format supports stability during storage and enables measured handling by trained personnel according to laboratory SOPs. Researchers value this presentation for consistent aliquoting, controlled reconstitution under appropriate laboratory technique, and reproducible assay setup across iterative experiments.
Each vial is lot-coded for full traceability and supplied by a USA-based team focused on peptide quality. Peptide Scientific Labs emphasizes rigorous material verification so researchers can work with confidence. Identity and purity are assessed using industry-standard analytical methods (e.g., HPLC and mass spectrometry), and each lot is supported by documentation to facilitate quality review within professional lab settings. Packaging is clean and professional to help maintain integrity from receipt through study execution.
Trust Peptide Scientific Labs for peptides that reflect disciplined sourcing, careful handling, and precise presentation. Our operations center on quality, consistency, and transparency to support credible research outcomes. Certificates of analysis are available, and every vial is backed by responsive, USA-based support for laboratories that require reliable materials and clear documentation. For laboratory research use only. Not for human consumption, injection, or therapeutic use. Not for veterinary or household use.
- Most orders ship within 24 hours and arrive within 3 to 5 days of leaving our warehouse.
- Shipping is free on orders of $99+ (except Hawaii and Alaska).
- All orders ship in discreet packaging via USPS Ground Advantage mail.
Delivery restrictions vary by state.
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Frequently Asked Questions
What is GHK-Cu typically studied for?
Researchers most often study GHK-Cu for collagen-related signaling, dermal remodeling, wound repair, extracellular-matrix regulation, and cosmetic-science applications. It is commonly discussed where skin quality and tissue regeneration overlap, but the compliant wording is still that these are research interests, not approved cosmetic or medical claims.
What is GHK-Cu?
GHK-Cu is a copper-binding tripeptide, short for glycyl-L-histidyl-L-lysine copper. It is one of the most recognized peptides in skin and wound-healing research because copper binding changes its biological activity. On a research website, it should be described as a laboratory peptide studied for repair and remodeling pathways.
How do peptides relate to collagen?
Collagen itself is a large protein built from long polypeptide chains of amino acids — primarily glycine, proline, and hydroxyproline — organized into a characteristic triple-helix structure. Shorter peptides enter collagen research in two main ways: as signaling peptides studied for their ability to influence collagen expression in fibroblast models, and as carrier peptides that deliver cofactors relevant to collagen synthesis, such as copper.
So peptides and collagen are not the same thing, but they are biochemically related. Peptides are studied as small informational molecules that interact with the cellular machinery responsible for producing collagen, which is itself a much larger structural protein.
What is the difference between signal, carrier, and neurotransmitter peptides?
Signal peptides are short sequences studied for their ability to mimic fragments of larger proteins and trigger downstream responses in cell models — for example, fibroblast responses relevant to extracellular matrix research. Carrier peptides are studied primarily for their ability to transport trace elements or cofactors, such as copper, into cell systems. Neurotransmitter-modulating peptides are investigated in models of neuromuscular signaling and, in cosmetic-adjacent research, sometimes as structural analogs of botulinum-like sequences.
These are research classifications, not therapeutic categories. All of them are studied in vitro, and the distinctions reflect mechanism-of-action hypotheses rather than any approved clinical use.
What are cosmetic peptides?
Cosmetic peptides are short chains of amino acids studied for their interactions with pathways relevant to skin biology — including collagen expression, extracellular matrix assembly, pigmentation signaling, and barrier function. They are commonly grouped into signal peptides, carrier peptides, enzyme-inhibitor peptides, and neurotransmitter-modulating peptides based on their research mechanism of action.
In a research context, cosmetic peptides are investigated as model ligands for fibroblast response, in vitro wound-healing assays, and skin-equivalent models. The compounds offered by Peptide Scientific Labs in this category are lyophilized research materials intended solely for controlled laboratory investigation and are not cosmetics, drugs, or consumer products.
