Ovagen
Research OnlyA synthetic tripeptide (Glu-Asp-Leu) developed by Russian scientist Vladimir Khavinson for liver support. Part of the peptide bioregulation framework claiming tissue-specific gene regulation. No Western clinical validation exists.
EDL · Glu-Asp-Leu · Hepatic tripeptide · Liver bioregulator
Mostly preclinical · 1 human study
- Preclinical
- 80%
- Clinical
- 10%
Based on 10 cited sources
Demonstrated effect magnitude — not a recommendation or safety claim.
Research Depth 11 (1A=3 in-vitro only: EDL studied directly only in renal cell culture PMID:25946838, no verifiable human or liver-specific study; 1B=2 high RoB uncontrolled; 1C=0 verifiable human N<50; 1D=2 indirect — surrogate gene markers in non-target tissue, not human liver outcome; 1E=4 modest EDL preclinical program). Mechanism 30 (2A=12 target is DNA/chromatin via molecular docking + cell-culture readout but no measured Ki and no knockout abolishing effect; 2B=10 proximal EDL→DNA→gene-marker signaling partially known, liver pathway-to-effect unmapped; 2C=3 no verified dose-response; 2D=5 in-vitro only). Plausibility 49 (3A=14 liver regeneration claim is a leap from kidney-cell gene markers with unproven intermediates; 3B=14 coherent with the established short-peptide gene-regulation framework PMID:34834147 but no liver-specific support; 3C=12 same-class AEDL/AED/KED peptides show tissue-specific differentiation PMID:31808038/25946838; 3D=9 moderately broad gene-regulation claim). Global Coverage 15 (4A=4 single Khavinson/St. Petersburg group; 4B=5 one institution/country; 4C=6 <5 EDL-specific studies; 4D=0 no genuine regulatory review of EDL anywhere). Community Experience 22 (5A=3 negligible documented use; 5B=7 framework old but Ovagen-specific track record negligible; 5C=4 essentially no reports; 5D=8 no recurring adverse signal over minimal exposure — absence of signal, not safety). Effectiveness not-established: no quantified human efficacy estimate and no meaningful community effect signal (dossier records no user reports). Sits just above cerluten (19) because EDL has a directly-studied in-vitro DNA-binding / gene-regulation dataset and a defined sequence, vs cerluten's undefined tissue mixture.
Ovagen (Glu-Asp-Leu) is proposed to regulate liver tissue through peptide bioregulation mechanisms developed by Vladimir Khavinson.
Proposed Mechanisms
- Hepatocyte Gene Modulation - Claimed to interact with DNA/chromatin in liver cells to regulate gene expression
- Regenerative Support - Proposed to support hepatocyte regeneration processes
- Metabolic Regulation - Claimed effects on liver metabolic enzyme expression
Important Limitations
- No Western clinical validation or regulatory approval
- All research originates from Russian institutions
- Proposed tissue-specificity mechanisms lack clear scientific explanation
- No controlled human clinical trials
How It Works (Simplified)
Ovagen targets liver function through hepatocyte modulation:
Proposed to stimulate hepatocyte function, promoting liver cell regeneration and metabolic activity that may decline with age or damage.
Short peptides like EDL are claimed to penetrate cell nuclei and interact with DNA/chromatin, potentially affecting liver-related gene expression.
Russian studies claim effects on hepatocyte regeneration, supporting liver tissue repair, though mechanisms are not well characterized.
Proposed to modulate liver enzyme expression affecting metabolic processes including detoxification and protein synthesis.
Note: These pathways are theoretical constructs based on Russian preclinical research. No independent Western validation confirms these mechanisms in humans.
Research Overview
Evidence for Ovagen consists primarily of Russian preclinical studies. The peptide bioregulation theory proposes that short peptides can selectively regulate gene expression in specific tissues, though this mechanism remains unvalidated by Western research standards.
Evidence Quality: Very Low
- Limited to Russian institutional studies
- No independent Western replication
- No randomized controlled human trials
- Mechanism of tissue specificity unexplained
Important Limitations
- 100% of research from Russian institutes (primarily St. Petersburg Institute of Bioregulation and Gerontology)
- No independent Western replication or validation studies
- No controlled human clinical trials demonstrating hepatoprotective benefits
- Mechanism of action for a simple tripeptide affecting liver function is not fully characterized
- Pharmacokinetics, bioavailability, and optimal dosing in humans are unknown
- Comparison to established hepatoprotective agents shows substantial evidence gap
- Translation from animal studies to human liver benefits is completely unconfirmed
Based on preclinical data: Initial interactions with hepatic tissue may begin. In vitro studies suggest cellular uptake in liver cells. Any liver function parameter changes would not be detectable this early.
Russian protocols suggest continued treatment during this period. Animal studies show progressive changes in hepatocyte function over weeks. Gene expression modifications may develop.
Extended treatment in animal models shows more pronounced effects on liver regeneration markers. Human response timeline is unknown.
Long-term effects based on Russian animal studies using cyclical treatment protocols. Optimal human treatment duration and cycling are not established. Sustained hepatoprotective benefits are unconfirmed.
Research-based observations
This timeline reflects observations from published clinical and preclinical studies. Individual responses may vary significantly. This is not a guarantee of effects or a dosing schedule. Consult qualified healthcare providers for personalized guidance.
Good Signs (7 indicators)
Warning Signs (5 indicators)
Bad Signs (7 indicators)
For Research Evaluation Only
These quality indicators are general guidelines based on typical peptide characteristics. Professional laboratory testing (HPLC, mass spectrometry) provides definitive quality verification. This checklist is for initial visual evaluation only.
Livagen
CompatibleBoth target liver function - Livagen (KED) and Ovagen (EDL) represent different tripeptide approaches to hepatic support within Khavinson bioregulator research.
Epithalon
CompatibleBoth Khavinson bioregulator peptides with distinct targets - Ovagen for liver, epithalon for pineal/longevity.
Research Note: Interaction data is based on published literature, mechanistic understanding, and theoretical considerations. Most peptide combinations lack direct clinical study. This information is for educational purposes only and does not constitute medical advice. Always consult qualified healthcare providers.
Key Studies Cited
Full reference list available on request. All citations link to PubMed for verification.
This dossier synthesizes available evidence from peer-reviewed literature, regulatory documents, and clinical trial registries. Evidence strength ratings follow a modified GRADE approach.
For complete methodology details, see our Methodology page.
Important Disclaimer
This dossier is for educational purposes only and does not constitute medical advice. Always consult a qualified healthcare provider before making health decisions.
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