The Peptide Reference
The Peptide Reference
References
Illustrative label for Ovagen
Reference/Tripeptide bioregulator

Ovagen

EDL Tripeptide · Liver & GI Bioregulator

Indexed only
research use only

Tripeptide bioregulator (EDL) of the Khavinson series, acting mainly on the gastrointestinal tract and the liver. Dr. Vladimir Khavinson developed it at the St. Petersburg Institute of Bioregulation and Gerontology. Long-term liver fibrosis is reduced, and the GI mucosal layer is shielded against chemotherapy, environmental toxins, and antibiotics. Like the other bioregulators it passes through cell and nuclear membranes, regulating DNA transcription patterns directly, with effects specific to tissue.

Reduces long-term liver fibrosisProtects GI mucosal layerDefense against antibiotic damageProtection from environmental toxins
01

Overview

Tripeptide bioregulator (EDL) of the Khavinson series, acting mainly on the gastrointestinal tract and the liver. Dr. Vladimir Khavinson developed it at the St. Petersburg Institute of Bioregulation and Gerontology. Long-term liver fibrosis is reduced, and the GI mucosal layer is shielded against chemotherapy, environmental toxins, and antibiotics. Like the other bioregulators it passes through cell and nuclear membranes, regulating DNA transcription patterns directly, with effects specific to tissue.

Epigenetic regulation is the mechanism: Ovagen crosses cell and nuclear membranes to act directly on DNA structure and transcription patterns. Entry into the cell runs through POT family transporters (PEPT1, PEPT2), which handle di- and tripeptides specifically — hence the precision of its tissue targeting. Effects are tissue-specific to liver and GI tract, with fibrosis reduced and mucosal integrity protected.

Evidence profileno typed references yet · R authored
Preclinical depthanimal and in-vitro literature0/3
Human evidencetrials and human observation0/3
Regulatory standingalways authored, never derived0/3
Three independent axes, never averaged. The status pill above reads only the human axis; the preclinical profile stands beside it.
02

Research indications

What the compound has been studied for, grouped by body system. Effect size is the reported magnitude where it was measured — not a recommendation.

Liver Support2
Liver Fibrosis

Fibrosis development in liver tissue falls over the long term.

ungraded · Moderate
Hepatoprotection

Regulation of gene expression protects the liver.

ungraded · Small
GI Protection3
Mucosal Protection

Assists in protecting the GI mucosal layer against various insults.

ungraded · Moderate
Antibiotic Recovery

The GI tract may be protected against antibiotic-induced damage.

ungraded · Small
Toxin Defense

Protection extends to environmental toxin effects on the GI tract.

ungraded · Small
Anti-Aging2
Liver Aging

Bioregulation addresses age-related changes in the liver.

ungraded · Small
GI Aging

GI tract function is supported through aging.

ungraded · Small
Illustrative label for Ovagen
Quick factsreference only
Class
Tripeptide bioregulator
Research status
Moderate research
Chain length
3 residues
Molecular weight
375 Da
Typical dose
10–20 mg daily
Frequency
Daily for 10–20 days per cycle
Cycle length
10–20 days
Storage
Capsules at room temperature; reconstituted injectable at 2-8°C refrigerated
03

Molecular data

Type
Tripeptide bioregulator
Molecular weight
375 Da
Chain length
3 residues
Primary sequenceN → C · 3 residues
H₂N–
EGlu1
DAsp2
LLeu3
–OH
EDL
NonpolarPolarAcidicBasic
Pathways
epigenetic regulation
04

Dosing reference

Doses reported in the literature and by suppliers. These are a record of what has been used in research — reference, never instruction.

ContextRouteAmountFrequency
Standard protocolOral capsules10-20 mgDaily for 10-20 days
MaintenanceOral capsules10 mg2-3 cycles yearly
Research protocolIM or SubQ10 mgDaily for 10 days
05

Interactions

Livagen

Liver bioregulators that complement, sequences and mechanisms differing.

synergistic
Glutathione

Liver health is supported by both, along different pathways.

synergistic
Epitalon

Comprehensive Khavinson anti-aging protocols often include both.

synergistic
BPC-157

Each supports GI health, by a different mechanism.

compatible
06

What to expect

During cycleModulation of gene expression starts
Post-cycleEpigenetic changes keep the effects in place
Weeks-MonthsImprovements in liver and GI function
Long-termBenefits accumulate across periodic cycles
07

Safety

teratogenic

Mechanistic flags — properties of the pathway, not observed adverse events.

Commonly reported2
  • Tolerated well overall
  • Side effects reported as minimal
Stop and seek advice2
  • Allergic reactions
  • Unusual symptoms, GI or liver
Contraindications3
  • Known hypersensitivity
  • Pregnancy or breastfeeding
  • Liver emergencies in progress — seek medical care
08

Quality checklist

What to confirm before trusting a batch of research material. A verification aid — not an endorsement of any supplier.

Pre-sourcing self-audit0 / 7 confirmed
  • Third-party Certificate of AnalysisIndependent lab · dated · lot-matched.
  • HPLC purity ≥ 98%Reverse-phase trace included.
  • Mass-spec confirms 375 g/molMALDI-TOF or ESI-MS.
  • Counterion stated (acetate ≫ TFA)TFA salts can confound bioassays.
  • Endotoxin / sterility statementRelevant once reconstituted.
  • Lyophilised · cold-chain shippedStored −20 °C, shipped on ice.
  • Labelled “research use only”No therapeutic or dosing claims.
Recorded signals for this compound · 8
Expected
  • ✓White powder or capsules
  • ✓If reconstituted, a clear solution
  • ✓Packaging and labeling done properly
Caution
  • !Not to be confused with the FSH derivative sharing this name
  • !Source or purity unknown
Reject
  • ×Discoloration
  • ×Unusual odor
  • ×Damaged packaging
09

FAQ

How does Ovagen protect the gut from antibiotic damage?

Ovagen (the EDL tripeptide) protects the GI mucosal layer against antibiotic-induced damage. Transport by PEPT1/PEPT2 carries the peptide directly to gut tissue, where gene expression is regulated to strengthen mucosal integrity. Taken during and after a course of antibiotics, it may help preserve the microbiome.

Does Ovagen combine with other Khavinson bioregulators?

Yes. Synergy holds with Livagen, Epitalon and other Khavinson peptides, which target different tissues. Multiple bioregulators run together in many anti-aging protocols — Ovagen for liver and GI, Epitalon for telomeres, and so on. Recommended cycling protocols are followed to avoid overstimulation.

Over what period does Ovagen reduce liver fibrosis?

Results are cumulative. Gene expression changes start immediately within a 10–20 day cycle, while visible improvement in liver fibrosis arrives over weeks to months across periodic cycles. Maintenance runs 2–3 cycles yearly, which implies ongoing use for fibrosis reduction over the long term.

Capsule or injection — which form of Ovagen is better?

Both routes work. Oral capsules are the more convenient for daily dosing and store at room temperature. Injectable forms absorb directly but need refrigeration and reconstitution. The choice runs between convenience (capsules) and guaranteed absorption (injection).

For research use only. Nothing on this page is medical advice, and no number here is a recommendation to dose.