Vilon
Immune system Research only Animal studies Synthetic short peptide (Cytogen)
Also called KE dipeptide, Lysylglutamic acid
A two-amino-acid peptide, among the shortest with reported biological activity. It is associated with the thymus and immune function, and long-term mouse studies reported fewer spontaneous tumors and longer lifespan.
Evidence at a glance
- Evidence
- Animal studies — Not yet studied in people
- Status
- Research compound only
- Dosing
- No human study has set a dose
Animal data from one group over many years.
What studies report
- Fewer spontaneous tumours and longer lifespan in long-term mouse studies
- Reported immune regulation effects
How it works
A Khavinson short peptide: at two to four amino acids it is small enough to pass through cell and nuclear membranes intact. The proposed mechanism is that it binds specific sites on nuclear DNA and changes which genes are switched on in its target tissue, rather than acting on a surface receptor the way most peptides do.
Where it acts
ThymusThe library groups this compound under Immune system. The diagram shows that target, not every tissue it reaches.
Illustrated

AI-generated subject illustration; not a depiction of the compound or evidence of its effects.
Why people take it
Reasons people seek it out — not a list of proven effects.
Status: Animal and cell data, mostly from one research group.
- Route
- Subcutaneous injection, or oral capsule depending on the preparation
- Sequence
- Lys-Glu
- Formula
- C11H21N3O5
- Molecular weight
- 275.30 g/mol
- CAS
- 45234-02-4
- Available as
- 20 mg
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Educational information only. Nothing here is medical advice, a dosing protocol, or a recommendation to use any compound. Most entries describe substances not approved for human use. Talk to a licensed clinician before acting on anything you read here. How to read these entries.