Vesugen
Also known as: Lys-Glu-Asp, KED
At a glance
PeptiGuide dataset · reviewed Aug 2026
What it is
KED short peptide bioregulator studied mainly in preclinical vascular and neuroprotective research.
Status
Preclinical
Typical dose
10–20mg
Researched for
Vascular health, blood vessel support, circulation
Trial progress
- PrePreclinical
- IPhase I
- IIPhase II
- IIIPhase III
- IVPhase IV
- FDAFDA approved
Preclinical - Promising animal research, limited human data
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In plain language
- Synthetic tripeptide identified as Lys-Glu-Asp, also called KED.
- Categorized in the source as a Khavinson-family short bioregulator.
- Researched for vascular health, blood vessel support, circulation, and neuroprotective contexts.
- Evidence status is ; the supplied source reports no registered human clinical trials.
- Not FDA approved; the source separately reports approval in Russia as a supplement.
- Source-reported dosing information lists 10-20 mg daily, once or twice daily, by oral capsule or sublingual routes.
How it's thought to work
Vesugen is described as KED, a short cytogen-class . The proposed mechanism in the supplied source is an epigenetic gene-expression model from the Khavinson group: KED is hypothesized to interact with promoter regions and affect expression patterns involving genes such as CASP3, APOE, GAP43, and SOD2. The source frames this as supported by in-vitro and molecular-docking work, not as a broadly established receptor-mediated mechanism or clinical consensus.
What the research shows
Where the research stands
The supplied research summary emphasizes non-human evidence. It reports data from a 5xFAD transgenic Alzheimer's mouse model in which KED was associated with mushroom dendritic spine density moving toward control values after intraperitoneal dosing at 400 micrograms per kg, with related hippocampal cell-culture findings. For vascular claims, the source points mainly to Russian in-vitro and observational material and states that registered human trials have not confirmed those effects. Vascular efficacy should therefore be treated as preliminary based on the provided evidence.
What it shows
✓ Animal studies
Promising animal research, limited human data
△ Limitations
Animal study doses may not translate directly to humans.
Bottom line: Preclinical research; reported as approved in Russia as a supplement Not FDA approved
Typical dosing
CommunityCommunity dataset10–20 mg
daily
Community-reported use frames Vesugen as a vascular bioregulator within the Khavinson peptide system. This is not dosing guidance and is not evidence of clinical efficacy.
Research dosing
Animal studies onlyAnimal studies only - may not translate to humans
Doses observed in studies
10-20 mg daily
Animal study doses may not translate directly to humans.
- Duration
- 10-30 day cycles
- Administration
- Oral capsules or sublingual
Timing & administration
Best time to take
Morning, empty stomach
Once or twice daily
Food recommendation
Empty stomach
Why this timing?
The source links fasted timing to typical peptide bioregulator use and absorption considerations; this is source-reported timing context, not an approved administration instruction.
Possible side effects
Not everyone experiences these. Individual responses vary with dose, duration, and personal factors.
- Generally well tolerated
- Limited safety data outside Russia
- Not FDA approved
Not everyone experiences side effects, and severity can vary by context, purity, route, and individual health factors.
Sources
Frequently asked questions
Sequence
H-Lys-Glu-Asp-OH (KED)
One open dataset
Every fact on this page - doses, side effects, references - comes from the same PeptiGuide dataset that powers the Tracker, Compare, and the Lab.
Browse the datasetEducational resource, not medical advice. Talk to your clinician before acting on anything here.
Community discussion
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