BioregulatorPreclinicalAnimal Studies

Livagen

Also known as Lys-Glu-Asp-Ala, KEDA

A tetrapeptide bioregulator (Lys-Glu-Asp-Ala) developed by Khavinson that modulates chromatin structure. Studies in elderly subjects (75-88 years) showed activation of ribosomal genes.

Preclinical research; approved in Russia as supplement

Regulatory Pathway

Preclinical
Phase I
Phase II
Phase III
Phase IV
Approved

Dosing Protocol

Typical Dose

10-20 mg daily

Frequency

Once or twice daily

Duration

10-30 day cycles

Community-reported dosing. Individual results vary. Not a medical recommendation.
Typical community protocol: 10-20 mg daily via Oral capsules or sublingual, Once or twice daily. Dose range: 10-20 mg daily. Duration: 10-30 day cycles.

Timing & Administration

Administer via Oral capsules or sublingual. Frequency: Once or twice daily.

Mechanism of Action

Penetrates the cell nucleus and directly influences DNA transcription by decondensing chromatin structure. Activates ribosomal genes, modulates heterochromatin organization, and affects enkephalin-degrading enzyme activity.

Research Summary

Evidence level: animal studies. Clinical status: Preclinical research; approved in Russia as supplement.

Side Effects & Safety

Important Warnings

  • Not FDA approved
Generally well-tolerated
limited safety data outside Russia

References

No references available.