Description
What Is Vilon Peptide?
Vilon peptide is a synthetic dipeptide bioregulator with the amino acid sequence Lys-Glu (KE), developed by Professor Vladimir Khavinson at the St. Petersburg Institute of Bioregulation and Gerontology. Vilon targets thymic tissue and the broader immune system, functioning as a thymus bioregulator that tunes gene expression in thymocytes, T-lymphocytes, and supporting immune cells. It belongs to the Khavinson bioregulator peptides class — short control peptides that show tissue-specific gene expression tuning at natural levels — and has been studied extensively in lab models of immune aging, swelling, cancer immunosurveillance, and thymic involution.
Vilon holds a distinctive position among the Khavinson bioregulators as one of the most extensively sudied peptides in the entire bioregulatory system. Its minimal dipeptide structure (just two amino acids) represents the smallest functional unit capable of tissue-specific gene expression tuning, making it a foundational research tool for grasp the minimal structural requirements of peptide bioregulation. Research spanning over three decades has examined vilon’s effects on immune function, tumor immunosurveillance, chronic swelling, and lifespan extension in multiple model organisms. PrymaLab Vilon 20mg is manufactured to high purity standards and supplied exclusively for qualified lab research.
Vilon 20mg: Key Specifications
| Specification |
Detail |
| Compound |
Vilon (dipeptide bioregulator) |
| Sequence |
Lys-Glu (KE) |
| Quantity |
20mg |
| Target Tissue |
Thymus, T-lymphocytes, immune system |
| Class |
Khavinson bioregulator peptide (short control peptide) |
| Purity |
≥98% (HPLC-verified per batch) |
| Testing |
HPLC, mass spectrometry, identity check |
| Form |
Freeze-dried powder |
| Storage |
Store at −20°C desiccated; protect from light |
| Intended Use |
Lab research only — not for human or veterinary treatment use |
How Does Vilon Peptide Work?
Epigenetic Gene Expression Modulation in Immune Tissue
Vilon operates through the peptide-DNA interaction mechanism described by Professor Khavinson’s research group, where the Lys-Glu dipeptide selectively binds specific DNA sequences within gene promoter regions and tunes chromatin conformation. In thymic and immune tissue, vilon influences the expression of genes governing T-cell growth, immune cell differentiation, cytokine production, and immunosurveillance. Despite its minimal two-amino-acid structure, vilon shows reproducible tissue-specific transcriptional effects at physiologically relevant levels.
Thymic Function and Immune Reconstitution
The thymus undergoes progressive involution beginning in early adulthood, resulting in declining T-cell output, reduced immune diversity, and impaired adaptive immunity. This age-related thymic decline is a central driver of immunosenescence. Vilon peptide research has showed tuning of thymic epithelial cell gene expression, enhanced thymocyte maturation, and improved T-cell receptor repertoire diversity in aged experimental models. These findings position vilon as a key research tool for studying thymic rejuvenation strategies.
The Minimal Bioregulator Paradigm
As a dipeptide, vilon represents the minimal functional unit in the Khavinson bioregulator system. Research into how just two amino acids can produce tissue-specific gene expression changes has been basic to grasp the broader mechanisms of peptide bioregulation. The Lys-Glu sequence can interact with specific DNA motifs enriched in immune-related gene promoters, providing evidence for sequence-specific rather than charge-based peptide-DNA interactions.
Vilon Peptide Benefits Reported in Preclinical Research
Published studies report multiple immune-related and anti-aging effects of vilon peptide across diverse experimental models. All findings described below are from lab animal and cell culture research.
Immune System Restoration in Aged Models
Age-related immune decline (immunosenescence) involves reduced T-cell output, skewed cytokine profiles, and impaired pathogen response. Vilon research has consistently showed restoration of T-lymphocyte subpopulations, normalized CD4/CD8 ratios, enhanced natural killer cell activity, and improved cytokine balance in aged animal models. These immune restoration effects represent some of the most robust and replicated findings in the entire bioregulator peptide literature.
Anti-Inflammatory Gene Modulation
Chronic low-grade swelling (“inflammaging”) is a hallmark of natural aging that drives tissue damage across multiple organ systems. Vilon peptide research reports downregulation of pro-swelling gene expression (including IL-6, TNF-α, and NF-κB pathway components) and upregulation of anti-swelling and control mediators. This anti-swelling profile positions vilon as a research compound for studying the intersection of immune aging and systemic swelling.
Cancer Immunosurveillance and Tumor Models
Among the most major areas of vilon research is its reported boost of immune-mediated tumor surveillance. Lab studies have showed improved natural killer cell cytotoxicity, enhanced T-cell-mediated tumor recognition, and reduced tumor growth rates in multiple experimental cancer models. These findings suggest that vilon’s immune-restorative effects extend to the anti-tumor arm of adaptive immunity, making it relevant to cancer immunology research.
Lifespan Extension Studies
Longitudinal studies by the Khavinson group have reported that vilon use is linked with increased mean and maximum lifespan in multiple animal models. These lifespan findings, combined with the parallel gain in immune parameters, support the hypothesis that immune system restoration is a key mechanism of anti-aging bioregulator effects and that thymic function plays a central role in natural aging trajectories.
Hematopoietic System Support
Beyond adaptive immunity, vilon research has shown effects on hematopoietic stem cell function, including improved colony-forming capacity and normalized white blood cell counts in aged and immunosuppressed models. These hematopoietic effects extend vilon’s research relevance beyond pure immunology into stem cell biology and regrowth medicine uses.
Vilon Peptide Dosage in Research Applications
Published research provides context for vilon peptide dosage parameters across experimental paradigms. The following represents reported dosage ranges from lab literature and is intended solely to inform research protocol design.
| Research Use |
Reported Dosage Range |
Protocol Context |
| Cell Culture (Thymocytes/T-cells) |
1–100 nM |
Gene expression and differentiation studies |
| Immune Aging Models |
0.5–10 µg/kg |
Chronic use in aged rodent immune restoration studies |
| Tumor Immunosurveillance Models |
1–10 µg/kg |
Immune boost in experimental tumor paradigms |
| Lifespan Studies |
0.5–5 µg/kg |
Chronic low-dose regimens in longitudinal aging models |
Important: These are reported research dosages from published lab literature. Best dosing depends on experimental design, animal model, route of use, and research objectives. This product is not intended for treatment use.
Vilon vs. Thymogen: Thymus Bioregulator Comparison
Researchers studying immune aging often compare vilon and thymogen because both function as thymus-targeting bioregulator peptides within the Khavinson system. Grasp their structural and functional differences is essential for selecting the appropriate immune bioregulator peptide for specific research uses.
| Feature |
Vilon |
Thymogen |
| Classification |
Thymus bioregulator (immune system) |
Thymus bioregulator (immune system) |
| Sequence |
Lys-Glu (KE) |
Glu-Trp (EW) |
| Peptide Length |
Dipeptide (2 amino acids) |
Dipeptide (2 amino acids) |
| Main Mechanism |
Broad immune gene expression tuning; T-cell growth |
Thymic peptide hormone pathway; T-cell maturation signaling |
| Key Research Focus |
Immunosenescence, swelling, cancer immunosurveillance, lifespan |
Thymic function, T-cell maturation, immune mixing |
| Swelling Profile |
Strong anti-swelling gene tuning (IL-6, TNF-α, NF-κB) |
Immune balancing with less emphasis on inflammaging |
| Cancer Research |
Extensive tumor immunosurveillance data |
Less studied in direct tumor models |
| Lifespan Data |
Multiple lifespan extension studies published |
Fewer direct lifespan studies; focus on immune parameters |
| Combined Use |
Paired: broad immune + thymic-specific pathways |
Paired: thymic-specific + broad immune pathways |
While both vilon and thymogen target the thymus and immune system, they approach immune bioregulation through partially overlapping but distinct gene expression programs. Vilon has a broader research base spanning swelling, cancer, and lifespan, while thymogen provides more targeted thymic function tuning. Combined protocols using both peptides may offer full immune system bioregulation for aging research.
How to Store and Handle PrymaLab Vilon 20mg
- Store freeze-dried at −20°C. Keep sealed, desiccated, and protected from light. Stable for 24+ months.
- Allow vial to reach room heat before opening to prevent condensation.
- Reconstitute with appropriate sterile solvent. Add slowly along vial wall.
- Use mixed solution within 2–4 weeks. Refrigerate at 2–8°C.
- Avoid repeated freeze-thaw cycles. Aliquot into single-use portions.
- Retain the Certificate of Test for lot traceability.
Why Choose PrymaLab Vilon 20mg?
PrymaLab supplies Vilon 20mg as a high-purity research-grade thymus bioregulator peptide verified at ≥98% purity by reverse-phase HPLC and identity-confirmed by mass spectrometry. Each batch ships with a unique lot number and Certificate of Test. Independent third-party testing ensures unbiased quality check and full traceability for GLP-compliant immunology and aging research.
Frequently Asked Questions About Vilon Peptide
What is vilon peptide and what does it target?
Vilon is a synthetic dipeptide bioregulator (Lys-Glu, KE) developed by Professor Khavinson targeting the thymus and immune system. It tunes gene expression in thymocytes, T-lymphocytes, and supporting immune cells. Research uses include immunosenescence, swelling, cancer immunosurveillance, and lifespan extension in lab models.
What are the reported vilon peptide benefits in research?
Published lab research reports vilon peptide benefits including restored T-lymphocyte subpopulations and normalized immune parameters in aged models, anti-swelling gene tuning (reduced IL-6, TNF-α, NF-κB), enhanced natural killer cell activity and tumor immunosurveillance, improved hematopoietic stem cell function, and increased mean and maximum lifespan in multiple animal models. All benefits are from lab research.
How does vilon differ from thymogen?
Both vilon (KE) and thymogen (EW) are thymus-targeting dipeptide bioregulators, but they tune partially distinct gene expression programs. Vilon has a broader research base spanning swelling, cancer immunosurveillance, and lifespan studies, while thymogen provides more focused thymic function and T-cell maturation tuning. Combined protocols may offer full immune bioregulation.
What is the recommended vilon dosage for research?
Published vilon dosage ranges include 1–100 nM for cell culture studies and 0.5–10 µg/kg for in vivo aging models. Dosing depends on experimental design, model system, and research objectives. This product is for lab research only and is not intended for treatment dosing.
How should vilon be stored?
Store freeze-dried vilon at −20°C, desiccated and protected from light, for 24+ months shelf life. After mixing, store at 2–8°C and use within 2–4 weeks. Aliquot to avoid freeze-thaw cycles.
Research Disclaimer
For Research Use Only. PrymaLab Vilon 20mg is intended exclusively for qualified lab research use. This product is not intended for human consumption, treatment use, veterinary treatment, or any use outside controlled research environments. Vilon has not been approved by the FDA or any equivalent control authority for treatment use. All research uses described are from published lab and gerontological literature. Researchers are responsible for control compliance.
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