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Vesugen

Evidence: C

Mitochondrial / Cellular Aging

2 min readLast reviewed July 30, 2026

Key facts

  • Research areaMitochondrial / Cellular Aging
  • Study records203 human
  • Last updated2026-07-30

Evidence Snapshot

Evidence: CLimited Human Evidence
2026-07-30Last updated

What this grade covers

A for canonical sequence identity; C for selected laboratory findings; C/D for small regional human reports; E for vascular rejuvenation, erectile-dysfunction treatment, neurogenesis, anti-aging, approval, safety, or dosing.

Regulatory Context

No FDA-approved Vesugen product was identified. Available evidence is limited and the identity of commercial preparations should not be assumed from the trade name alone.

In Plain English

A quick, research-focused overview. It does not replace, and cannot outrank, the detailed evidence below.

What is it?

Vesugen is a short synthetic tripeptide, commonly identified as Lys-Glu-Asp (KED), studied mainly in vascular cell and rodent microcirculation models. One small human report exists, but its title/abstract mismatch and limited methods require cautious interpretation.

Why are researchers interested in it?

The originating literature proposes that KED can influence gene-expression and cell-aging pathways in vascular and neural models. These mechanisms remain experimental and are not established as a clinically validated receptor-based pharmacology.

What does the evidence look like?

Evidence grade C. Evidence types and limitations are separated below.

Biggest things to know

Human evidence is limited to a small report with incomplete modern trial details and a title/abstract mismatch.

Research Takeaway

Vesugen is associated with the tripeptide Lys-Glu-Asp (KED) and is distinct from Pinealon/EDR, Cartalax/AED, and Livagen/KEDA.

Evidence boundary: One-amino-acid or naming similarities among short bioregulators do not make them interchangeable.

See all 6 evidence claims →

Quick Summary

Mitochondrial / Cellular Aging

Vesugen is a short synthetic tripeptide, commonly identified as Lys-Glu-Asp (KED), studied mainly in vascular cell and rodent microcirculation models. One small human report exists, but its title/abstract mismatch and limited methods require cautious interpretation.

Mechanism & Research Overview

The originating literature proposes that KED can influence gene-expression and cell-aging pathways in vascular and neural models. These mechanisms remain experimental and are not established as a clinically validated receptor-based pharmacology.

Mechanism pathway

Relationship-support labels describe the type and directness of the research available, not proof of safety or effectiveness. Indirectly supported, inferred and uncertain relationships are not equivalent to directly supported ones.

  1. CompoundVesugen
  2. Supported indirectly (Indirectly supported relationship)
    Biological targetKi-67 expressionGene-Regulatory Target
  3. Leads to
    PathwayOther Defined PathwayThe current PF01-PF21 taxonomy has no dedicated cell-cycle or proliferation-marker expression family. Ki-67 expression is the governed mechanism edge; PF07 would misclassify the relationship by using the vascular cell context of only one source rather than the mechanism itself.

Relationship details

  1. Vesugen → Ki-67 expression — Supported indirectlyPreclinical studies support an association between exact Vesugen/KED (Lys-Glu-Asp) and modulation of Ki-67 (MKI67) expression in cultured vascular endothelial cells and aging skin fibroblasts. The reported MKI67-promoter interaction in one source is based on molecular docking, and these findings do not establish direct KED-Ki-67 binding, physical promoter/DNA engagement, promoter occupancy, or human therapeutic efficacy.

Open in the Mechanism & Pathway Explorer→

Evidence Claims

Individual scientific statements drawn from the sources cited below, each shown with the specific evidence boundary that statement does not establish.

Mechanism

Supported

Vesugen is associated with the tripeptide Lys-Glu-Asp (KED) and is distinct from Pinealon/EDR, Cartalax/AED, and Livagen/KEDA.

Does not establish

Evidence boundary: One-amino-acid or naming similarities among short bioregulators do not make them interchangeable.

Sources: Epigenetic aspects of peptidergic regulation of vascular endothelial cell proliferation during aging; Molecular aspects of vasoprotective peptide KED activity during atherosclerosis and restenosis

Efficacy

Supported

Experimental studies report endothelial proliferation and gene-regulatory effects of KED/Vesugen in aging-related cell models.

Does not establish

Evidence boundary: These are mechanistic/preclinical outcomes and do not establish prevention or treatment of atherosclerosis in controlled modern trials.

Sources: Epigenetic aspects of peptidergic regulation of vascular endothelial cell proliferation during aging; KED/Vesugen and Tissue-Specific Cell Differentiation

Regulatory Status

Supported

No FDA-approved drug product under Vesugen or KED was identified in the current Drugs@FDA search used for this package.

Does not establish

Evidence boundary: Marketing as a bioregulator does not establish U.S. drug approval.

Sources: Drugs@FDA: FDA-Approved Drugs Database

Safety

Supported

The frozen evidence does not establish a modern controlled human safety profile for Vesugen/KED.

Does not establish

Evidence boundary: Lack of reported toxicity in limited literature is not evidence of established safety.

Sources: Epigenetic aspects of peptidergic regulation of vascular endothelial cell proliferation during aging; Molecular aspects of vasoprotective peptide KED activity during atherosclerosis and restenosis; Drugs@FDA: FDA-Approved Drugs Database

Evidence Boundary

Supported

Mechanistic endothelial findings must not be represented as proven cardiovascular-event reduction, plaque regression, vascular rejuvenation, or anti-aging efficacy.

Does not establish

Evidence boundary: No pivotal human cardiovascular-outcomes program is represented in the frozen package.

Sources: Epigenetic aspects of peptidergic regulation of vascular endothelial cell proliferation during aging; Molecular aspects of vasoprotective peptide KED activity during atherosclerosis and restenosis; KED/Vesugen and Tissue-Specific Cell Differentiation

Study/Trial Dosing Context

Supported

Only named experimental exposure may appear as Preclinical Study Dosing; no consumer vascular, anti-aging, reconstitution, or injection protocol is authorized.

Does not establish

Evidence boundary: No validated human dosing regimen is established.

Sources: Epigenetic aspects of peptidergic regulation of vascular endothelial cell proliferation during aging; KED/Vesugen and Tissue-Specific Cell Differentiation

Safety & Evidence Limitations

Considerations reported in the sources cited on this page — not a complete list of every possible risk, and not medical advice.

  • Safety Consideration

    Human evidence is limited to a small report with incomplete modern trial details and a title/abstract mismatch.
  • Safety Consideration

    Most evidence is preclinical and comes from a narrow research lineage.
  • Safety Consideration

    Product identity, purity, pharmacokinetics, route-specific safety, and long-term safety are not established.
  • Safety Consideration

    Important uncertainties include: endothelial proliferation and angiogenesis; blood-pressure and vascular-tone effects; bleeding, thrombosis, or interaction with antiplatelet/anticoagulant therapy; tumor angiogenesis or proliferative effects; context-dependent pro-oxidant activity; altered hematopoietic markers reported in a small combined Pinealon/Vesugen study; reproductive and sexual-function effects; unknown cardiac, renal, hepatic, neurologic, pregnancy, pediatric, and developmental effects; peptide identity, purity, aggregation, immunogenicity, sterility, endotoxin, and route-specific risks; and lack of long-term or repeated-course safety data.

Research Areas Being Studied

Research areas discussed on this page reflect the Mitochondrial / Cellular Aging category and the sources cited below.

Findings Reported in Studies

Educational summary only — reported in cited studies, not a claim of proven benefit.

Show findings from 3 human studies
  • The efficacy of peptide bioregulators of vessels in vasculogenic erectile dysfunction in older adults (2014):
  • Pinealon and Vesugen in 32 People With Polymorbidity and Organic Brain Syndrome ():
  • Pinealon and Vesugen in Professional Truck Drivers ():

Study Tables by Evidence Type

20 study records

Human Studies & Clinical Data(3)

The efficacy of peptide bioregulators of vessels in vasculogenic erectile dysfunction in older adults

2014

PMID 25051774

Population / Model
41 patients with vasculogenic erectile dysfunction associated with atherosclerosis
Dose / Duration / Finding

The report described improved clinical and instrumental measures of penile arterial blood flow after Vezugen monotherapy. The English title and abstract describe different clinical framing, so the record requires manual source-language review.

Safety note

Small uncontrolled or incompletely described clinical report; adverse-event reporting and methodology are insufficient for broad conclusions.

Pinealon and Vesugen in 32 People With Polymorbidity and Organic Brain Syndrome

PMID 26390612

Population / Model
Dose / Duration / Finding

A 32-person study of Pinealon and Vesugen in participants with polymorbidity and organic brain syndrome reported changes in biological-age indicators, but also reported pro-oxidant activity and reduced circulating CD34-positive hematopoietic markers. The small sample, mixed compounds, unclear control methods, surrogate endpoints, and concerning laboratory signals prevent anti-aging, geroprotective, or safety claims, and prevent attribution to either compound alone.

Show full finding

Pinealon and Vesugen in Professional Truck Drivers

PMID 23734521

Population / Model
Dose / Duration / Finding

A study of professional truck drivers and metal-worker controls reported the best psychoadaptive effect with combined Pinealon and Vesugen. Combination exposure, occupational confounding, unclear treatment allocation, and subjective endpoints prevent attribution of this result to either compound alone.

Show full finding

Animal / Cell / Preclinical Data(11)

Short Peptides Protect Fibroblast-Derived Induced Neurons from Age-Related Changes

2024

PMID 39518916

Population / Model
Human fibroblast-derived induced neurons in vitro
Dose / Duration / Finding

EDR and related short peptides partially protected induced neurons from age-associated cellular changes and influenced dendritic measures.

Safety note

Induced-neuron findings are preclinical and do not establish cognitive benefit in humans.

Effects of vascular peptide bioregulator on cerebral microcirculation in old hypertensive rats

2017

PMID 28968027

Population / Model
Old spontaneously hypertensive rats
Dose / Duration / Finding

The report described changes in pial microvascular density and oxygenation after exposure to a vascular peptide bioregulator.

Safety note

Animal model; the abstract does not independently establish equivalence to every commercial Vesugen preparation.

Functional cumulation of influence of vascular peptide bioregulator on brain microcirculation

2017

PMID 29322732

Population / Model
Spontaneously hypertensive rats of different ages
Dose / Duration / Finding

Repeated-course effects on cerebral microcirculation were reported in rats.

Safety note

Animal study from a narrow research lineage; independent replication was not verified.

Effects of vascular peptide bioregulator on the density of pial microvascular network in aged rats

2016

PMID 27383168

Population / Model
Aged rats
Dose / Duration / Finding

The vascular peptide bioregulator was associated with increased pial microvascular density in aged rats.

Safety note

Animal model; product identity and translational relevance require confirmation.

Molecular aspects of vasoprotective peptide KED activity during atherosclerosis and restenosis

2016

PMID 28539025

Population / Model
Dose / Duration / Finding

In in-vitro vascular endothelial models representing normal, atherosclerotic, and restenotic conditions, exact KED (Lys-Glu-Asp) was reported to normalize elevated endothelin-1 expression, influence connexin-associated endothelial-cell interactions, and increase SIRT1 expression. The authors discussed epigenetic gene regulation as a probable mechanism. These findings are preclinical expression-level observations and do not establish direct molecular target binding or clinical efficacy.

Show full finding

The effect of vascular peptide bioregulator on cerebral microcirculation in rats of different ages

2016

PMID 28514548

Population / Model
Rats of different ages
Dose / Duration / Finding

The study reported age-dependent microcirculatory changes after a course of vascular peptide bioregulator.

Safety note

Animal study; clinical implications are unknown.

Epigenetic aspects of peptidergic regulation of vascular endothelial cell proliferation during aging

2014

PMID 25051766 · DOI 10.1134/S2079057015040116

Population / Model
Aging tissue-specific cell cultures
Dose / Duration / Finding

In tissue-specific cell cultures and dissociated vascular endothelial cell cultures, exact Vesugen/KED (Lys-Glu-Asp), studied alongside D-7, was reported to stimulate the aging-reduced proliferation-associated protein Ki-67. The same publication used molecular docking to model a possible interaction of Vesugen/D-7 with the MKI67 promoter. The docking result is computational and does not establish physical promoter binding, DNA occupancy, direct genomic target engagement, or human cardiovascular efficacy.

Show full finding

Safety note

In vitro finding; does not establish clinical efficacy, pharmacokinetics, or safety.

EDR and KED Effects on Serotonin Expression in Brain-Cortex Cells

PMID 24909721

Population / Model
Dose / Duration / Finding

An in-vitro study reported effects of EDR and KED on serotonin expression in brain-cortex cells. This cell finding does not establish human neurogenesis, cognitive benefit, or a validated clinical mechanism, and cannot be assigned to KED/Vesugen alone.

KED and AEDG in Aging Human Oral Stem Cells

PMID 31677028

Population / Model
Dose / Duration / Finding

An in-vitro stem-cell study reported effects of KED and AEDG on aging human oral stem cells. This cell finding does not establish human anti-aging benefit or clinical tissue specificity.

KED and Short Peptides in Neuronal Differentiation and Cell Senescence

PMID 41020860

Population / Model
Dose / Duration / Finding

A 2025 in-vitro study reported effects of KED and other short peptides on neuronal differentiation and cell senescence. This cell finding does not establish human neurogenesis, anti-aging, or clinical benefit.

KED/Vesugen and Tissue-Specific Cell Differentiation

PMID 22808515

Population / Model
Dose / Duration / Finding

A laboratory study reported effects of KED/Vesugen on tissue-specific cell differentiation markers. This cell finding does not establish vascular rejuvenation, reversal of atherosclerosis, or clinical benefit.

Regulatory Documents & Official Trial Registries(3)

Drugs@FDA: FDA-Approved Drugs Database

2026
Population / Model
Dose / Duration / Finding

Current Drugs@FDA name searches performed for this frozen package did not identify approved drug products under the names AHK-Cu, FOXO4-DRI, Pinealon, or Mechano Growth Factor. A negative name search does not exclude differently named products but establishes that no approval was identified under these research names.

Show full finding

FDA 503A Bulk Drug Substances Categories, Updated May 14, 2026

2026
Population / Model
Dose / Duration / Finding

Cardiogen, Cortagen, Pinealon, and Vesugen were not identified in FDA's current 503A nominated bulk-drug-substance category document, updated May 14, 2026. Absence from that document is not approval, a safety determination, or authorization to compound.

ClinicalTrials.gov Search Portal

Population / Model
Dose / Duration / Finding

No modern registered interventional development program for Cardiogen, Cortagen, Pinealon, or Vesugen was identified in the reviewed ClinicalTrials.gov searches.

Review Articles / Secondary Sources(3)

Transport of Biologically Active Ultrashort Peptides Using POT and LAT Transporters

2022
Population / Model
Review and transport experiments involving ultrashort peptides
Dose / Duration / Finding

The paper’s tables identify Crystagen as EDP (Glu-Asp-Pro) and discuss transport of ultrashort peptides.

Safety note

Useful for identity context, not proof of clinical immune effects.

Peptide KED: molecular-genetic aspects of neurogenesis regulation in Alzheimer disease models

2021

PMID 34173097

Population / Model
Review of KED peptide and experimental neurogenesis models
Dose / Duration / Finding

The article summarizes KED (Lys-Glu-Asp) research involving neuronal differentiation and Alzheimer disease-related models.

Safety note

Secondary source; mechanistic and disease claims require confirmation in the underlying primary studies.

Peptide Regulation of Gene Expression: A Systematic Review

2021
Population / Model
Dose / Duration / Finding

The review identifies AED as Cartalax and summarizes short-peptide gene-regulatory work. The literature is predominantly mechanistic/preclinical and cannot establish clinical disease-modifying efficacy.

PMCID: PMC8619776. STRUCTURAL BLOCKER: frozen scope also includes Cartalax/AED, Vilon/Lys-Glu, and Livagen/KEDA, none of which have a Peptide document yet; schema's peptideNameFallback field is a single string and cannot hold more than one missing-subject name, so only the one already-existing subject (Vesugen) is linked here. See Stage 2 report.

Anecdotal Reported Patterns — Not Medical Advice

Anecdotal Reported Patterns — Not Medical Advice

Reported dosing patterns are included for educational context only. They are self-reported, unverified, not medical advice, and not instructions for human use. Community-submitted patterns are not yet available in this Phase 1 prototype; this section is a placeholder reserved for moderated, aggregated community data.

Lab Markers to Discuss With a Clinician

Educational topics only — not self-monitoring instructions.

complete blood countliver and kidney functionblood pressure and cardiovascular assessment

FAQ

Vesugen is a trade name commonly associated with the tripeptide Lys-Glu-Asp, abbreviated KED.

Disclaimer

Educational information only. This page summarizes published and official research and does not provide medical advice, a recommendation, or instructions for human use.

Educational use only. This content is provided for informational and research-summary purposes only. It is not medical advice, not a treatment recommendation, not a dosing guide, and not a substitute for care from a licensed medical professional. Nothing here is intended to diagnose, treat, cure, prevent, or mitigate disease. Reported dosing patterns, when shown elsewhere on the site, must be labeled either as Study / Trial Dosing or Anecdotal Reported Patterns — Not Medical Advice. Community reports are self-reported, unverified, and not scientific proof.

Community-reported experiences, once enabled, must be displayed only as moderated, anonymized, or aggregated data. They are anecdotal, self-reported, unverified, and should never be presented as proof of safety, efficacy, or expected results.

Content status: Published. Last updated 2026-07-30.

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