GHK 50mg + KPV 10mg Peptides
Build your study around a clean, precisely dosed peptide blend engineered for consistency.
This GHK + KPV lyophilized peptide vial from Peptide Scientific Labs is a research-ready, unflavored formulation designed for laboratory use. Delivered as a lyophilized (freeze-dried) powder in a sealed vial, this cosmetic peptide blend offers a combined total strength of 60mg per vial, providing a dependable foundation for controlled protocols and reproducible results.
- 50mg GHK – A tripeptide (glycyl-L-histidyl-L-lysine) widely studied in cosmetic science for copper affinity and extracellular matrix signaling pathways of interest to skin appearance research.
- 10mg KPV – A Lysine-Proline-Valine tripeptide fragment investigated in vitro for signaling associated with visible redness and comfort in cosmetic research models.
Prepared as a lyophilized peptide blend, this vial is intended for reconstitution by qualified professionals following laboratory SOPs. The freeze-dried format supports handling precision and storage stability, enabling accurate aliquoting and methodical study design. Researchers value this format for its compatibility with controlled dosing strategies and its straightforward integration into in vitro cosmetic peptide workflows.
Each vial is produced and handled with an emphasis on quality and traceability. Peptide Scientific Labs operates with rigorous standards to help ensure material integrity—careful sourcing, controlled environments, and analytical verification are central to our process. Batches are lot-tracked, packaged to protect against contamination, and prepared in the USA with a focus on purity and consistency that supports credible results.
Research-use-only notice: This product is intended solely for laboratory research applications. It is not a drug, cosmetic, food, or dietary supplement, and it is not for human use, ingestion, or injection. Handle using appropriate laboratory precautions, and consult your institution’s guidelines for storage, reconstitution, and disposal. For researchers seeking a reliable, disciplined source for peptide materials, Peptide Scientific Labs provides the clarity, precision, and transparency necessary to maintain high standards from acquisition through data collection.
Choose Peptide Scientific Labs to equip your work with carefully prepared materials, consistent dosing, and professional documentation practices—so the focus remains on your protocol and the quality of the data it produces.
- Most orders ship within 24 hours and arrive within 3 to 5 days of leaving our warehouse.
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- All orders ship in discreet packaging via USPS Ground Advantage mail.
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Frequently Asked Questions
What is KPV?
KPV is a short tripeptide derived from the C-terminal region of alpha-melanocyte-stimulating hormone. Unlike full melanocortin peptides, it is mainly discussed in the literature for anti-inflammatory and epithelial-barrier-related research. On a site page, it should be framed as a research peptide for inflammation and barrier-biology studies.
What is KPV typically studied for?
Researchers most often study KPV in models involving inflammatory signaling, intestinal or epithelial barrier function, and wound-related immune response. The accurate wording is that it is investigated for those pathways in preclinical systems, not that it is an established treatment for inflammatory disease.
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.
