KPV · 10mg

It’s important to store peptides correctly in order to preserve their structure and stability. Here at Licensed Peptides, we supply KPV in a lyophilized (freeze-dried) form to keep it stable during shipping and while storing.

What Is Lyophilization?

Lyophilization, sometimes called freeze-drying, is a process that removes moisture from peptides by freezing them and exposing them to low pressure. During this process, water sublimates directly from solid to vapor, resulting in a stable, crystalline white powder.

Note that lyophilized KPV will tolerate storage conditions well, and it can stay stable for longer.

Storage of KPV Before Reconstitution

Store unopened lyophilized KPV at room temperature for short periods without compromising peptide quality. Ensure you store the KPV vials in a cool, dry environment and keep them away from excessive heat, humidity, and direct light.

Storage of KPV After Reconstitution

Once you reconstitute your KPV peptide with bacteriostatic water, refrigeration becomes essential.

• Store reconstituted solutions below 4°C (39°F)
• Do not freeze-thaw the peptide repeatedly (temperature fluctuations may affect peptide integrity)

Important: In the right conditions, reconstituted KPV peptide solutions may remain suitable for use for up to 30 days.

KPV Peptide Research Overview

We supply KPV exclusively for research. Our 6-point verification process is designed to confirm the material supplied is a certified peptide for use in analytical testing, in vitro research, and experimental models.

Our Research-Grade Standards

We understand the importance of purity and sterility in research compounds; that’s why we manufacture our peptides under strict quality standards in GMP-certified facilities. We also work with independent accredited laboratories who verify each batch, using our 6-point verification process:

• High-Performance Liquid Chromatography (HPLC) analysis to check for 99%+ purity
• Mass spectrometry to confirm the molecular identity of each peptide and whether its sequence is accurate
• Screening for heavy metals, endotoxins, and lipopolysaccharides (LPS)
• Verification of sterility through an ISO/IEC 17025:2017-accredited laboratory
• Our team also confirms that the content (weight and concentration) are accurate
• We physically inspect every vial for lyophilization quality, label accuracy, and overall appearance

Application of KPV: Why Researchers Study this Peptide

Because KPV is the active C-terminal fragment of α-MSH,3 it’s now the subject of many studies. Researchers are studying its involvement in different signaling pathways in immune communication and epithelial biology. Studies reveal that KPV interacts with different cellular processes,1 which is why it’s an interesting compound for mechanistic research.

Currently, researchers are investigating KPV in:

• Research on inflammatory signaling
• Cytokine communication pathways
• NF-κB signaling studies
• Intestinal epithelial models
• Mucosal barrier investigations
• Pulmonary inflammatory models
• Dermatological research models
• Cellular communication studies
• Structure-activity relationship investigations
• Peptide transport research

Cytokine Signaling Research

Researchers examine how KPV interacts with inflammatory responses mediated by cytokines. This is because KPV may influence signaling pathways that are linked to pro-inflammatory mediators.3 They continue evaluating these interactions across different tissue models to determine whether KPV exhibits consistent activity under varying experimental conditions.

NF-κB Pathway Investigations

One of the most extensively studied mechanisms of KPV involves the nuclear factor kappa-light-chain-enhancer of activated B cells (NF-κB) signaling pathway. Preclinical research indicates that KPV may influence NF-κB activation and the downstream expression of inflammatory signaling molecules.2 Because NF-κB regulates numerous genes involved in immune communication, this pathway remains an active area of peptide research.

MAPK Signaling Studies

Researchers have also explored the interaction of KPV with mitogen-activated protein kinase (MAPK) pathways. These pathways regulate cellular responses to external stimuli. Scientists continue to study these mechanisms to better understand the regulation of cellular communication networks by peptides.

Peptide Transport Research

Unlike many larger peptides that exhibit limited oral stability in experimental settings, researchers continue to study the transport of KPV through the Peptide Transporter 1 (PepT1) system expressed within intestinal epithelial cells.1 Scientists are interested in this transport mechanism because it may help explain how small tripeptides behave differently from larger peptide molecules during laboratory investigations.

KPV Compared With Related Melanocortin Peptides

References

1. Dalmasso G, Charrier-Hisamuddin L, Nguyen HT, Yan Y, Sitaraman SV, Merlin D. PepT1-mediated tripeptide KPV uptake reduces intestinal inflammation. Gastroenterology. 2008;134(1):166-178. doi:10.1053/j.gastro.2007.10.026

2. Land SC. Inhibition of cellular and systemic inflammation cues in human bronchial epithelial cells by melanocortin-related peptides: mechanism of KPV action and a role for MC3R agonists. Int J Physiol Pathophysiol Pharmacol. 2012;4(2):59-73.

3. Luger TA, Brzoska T. Alpha-MSH related peptides: a new class of anti-inflammatory and immunomodulating drugs. Ann Rheum Dis. 2007;66(suppl 3):iii52-iii55. doi:10.1136/ard.2007.079780

Why Buy KPV Peptide From Licensed Peptides

At Licensed Peptides™, quality is a controlled, repeatable process. Every batch of KPV follows a strict, pharma-grade workflow, ensuring the peptides you purchase are stable and pure, from synthesis to delivery.

What Sets Us Apart:

Shipping

We understand that timing and product integrity are critical for research.