Overview

Vilon is a synthetic dipeptide (Lys-Glu) bioregulator developed by Professor Vladimir Khavinson from amino acid analysis of Thymalin, a natural thymus extract with immunomodulatory properties. It is one of the simplest bioactive peptides known, yet demonstrates measurable effects on immune cell proliferation, gene expression via chromatin remodeling, potential lifespan extension in animal models, and anti-inflammatory cytokine regulation. Its mechanism involves selective deheterochromatinization — epigenetic activation of silenced gene regions in aging cells.

Mechanism of Action

Vilon causes progressive activation (deheterochromatinization) of facultative heterochromatin in aging cells, selectively reactivating silenced genes by loosening chromatin structure without disturbing structural heterochromatin. It interacts with the CHUK gene encoding a component of the NF-κB signaling pathway, modulating cytokine production and immune cell activation at a fundamental regulatory level. Specifically, it stimulates T-cell precursor (thymocyte) proliferation and maturation, increases CD4 and CD5 expression on thymic cells, increases argyrophilic protein expression in cell nuclei, and reduces inflammatory cytokine synthesis by up to 6-fold.

Potential Benefits

  • T-cell maturation and proliferation support
  • CD4+ and CD5+ expression enhancement
  • Up to 6-fold reduction in inflammatory cytokine synthesis
  • Epigenetic activation of silenced gene regions in aging cells
  • Thymic recovery after gamma radiation in animal models
  • NF-κB pathway modulation balancing immune activation and inflammation
  • Potential type 1 diabetes autoimmune modulation

Dosage Protocols

The following reflects doses used in published research studies. This is not medical advice. Consult a qualified healthcare professional.

Beginner100 mcg daily for 10 days
Intermediate150 mcg daily for 15 days
Advanced200 mcg daily for 20 days, repeat every 6 months
Cycle Duration10-20 days

Khavinson dipeptide (Lys-Glu). Immune system bioregulator.

Routes of Administration

Subcutaneous Injection High

Standard Russian bioregulator route.

Oral (sublingual) Lower but practical

Short dipeptide retains some oral activity.

Stacking Protocols

Popular research stacks involving Vilon:

Immune Bioregulator Stack

Khavinson immune-longevity protocol for age-related immune decline.

Reconstitution

StorageRefrigerate at 2-8°C after reconstitution. Do not freeze reconstituted solution.

Typical vial sizes: 2-5 mg. Add bac water slowly down the side of the vial, swirl gently — do not shake. Use insulin syringe for precise dosing.

Need exact syringe measurements?

Amino Acid Sequence

Lys-Glu (KE)

Side Effects & Safety

  • Well-tolerated in available studies
  • Minimal adverse effects reported

Safety & Contraindications

This information is for educational purposes only. Consult a qualified healthcare provider before using any peptide.

Relative

Pregnancy / Lactation

Relative

Bleeding Disorders

Absolute

Active Skin Infection at Injection Site

Pharmacokinetics

Half-LifeNot well characterized for this peptide; consult primary literature
StorageStore lyophilized peptide at -20°C (long-term) or 2-8°C (short-term, under 30 days). Reconstituted: refrigerate at 2-8°C and use within 28-30 days. Protect from light. Do not freeze reconstituted solution.

Synergistic Compounds

The following compounds have been studied alongside Vilon for potential complementary or synergistic effects:

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References & Further Reading