Ventfort_Dosage, benefits & legal status
Also known as A-3, peptide complex A-3, vascular peptide bioregulator, Ventfort lingual
An animal-tissue extract for blood vessels, sold as capsules, and the one Khavinson added to almost everything.
Common vial size is what vendors typically sell, not a recommendation. Enter your own vial in the calculator.
What is Ventfort?
Plain language first. The technical label stays, but it never stands alone.Overview
A capsule made from calf aortic tissue, sold for circulation. It gets added to almost every bioregulator stack, which is a habit from its inventor rather than a result from a trial.
Cytomax peptide fraction A-3, extracted from bovine aortic tissue, with reported fractions up to approximately 10 kDa. Proposed mechanism is modulation of gene expression in vascular endothelial and smooth muscle cells. Distinct from Vesugen, the synthetic KED tripeptide counterpart.
What it's used for
An oral tissue extract marketed for blood vessel health, circulation and blood pressure.
How does Ventfort work?
What it does in the body, and where.Ventfort is a mixture of small peptides pulled from aortic and vascular tissue, usually from calves under a year old.
- 01Drawn from calf aortic tissueA Cytomax, extracted from the aorta of animals under twelve months. Reported peptide fractions run up to around 10,000 daltons, which is large for a peptide and small for a protein.
- 02The claim is action on the vessel wallMarketing describes effects on endothelial cells lining the vessel and the smooth muscle beneath, supporting elasticity and blood flow.
- 03It appears in almost every protocol, by designKhavinson recommended adding the vascular peptide to most combinations on the reasoning that better blood supply helps everything else. That is a plausible argument and it is also why this compound appears in far more stacks than its own evidence supports.
- 04Vesugen is the synthetic counterpart, and this library has itVesugen is the Cytogen version, the tripeptide KED. Extract and synthetic peptide are different products with separate evidence.
What else is it used for?
Each use below carries its own evidence level. Approved means regulators have cleared it for that purpose. Investigational means it is in trials. Early research means it is being studied and is not established.
- Supporting blood vessel elasticity and circulation, taken orallyResearch only
- Atherosclerosis and vascular inflammation, in Russian clinical practicenone
- Blood pressure regulationnone
- Added to other bioregulator courses as a general circulation supportnone
The published record
Papers and trials about Ventfort
1 papers tagged human · 1 not reviews or lab · 0 clinical trial publications
Furthest stage reached: No clinical trial on record
Counted from Europe PMC indexing, not read by a person; a human tag can land on reviews, commentary or lab papers; clinical trial publications is the narrower count. 5 papers and 0 trials indexed in detail.
At a glance
Four things to know about Ventfort
Evidence
Category
Healing and recovery
Common vial
Varies
Half-life
Nothing published
How much, and do you cycle it?
The range, and whether you take breaks.Research only, daily, in 10-30 day courses. Daily for 10 to 30 days, then a long break, repeated a few times a year Community practice
The course pattern comes from Russian practice. Suppliers describe the effect as lasting six to twelve months after a course, which is a claim from the sellers rather than a measured result.
Nothing publishedNo figure
No half-life has ever been published for any of the Russian bioregulator peptides, in people or in animals. The research behind them, mostly from one group in St Petersburg, measures effects on tissue, gene activity and lifespan. None of it measures how long the peptides last in a body.
You can compare this against the whole library to see where it sits.
What does it cost?
Typical dose and cost, in plain numbers.Ventfort is not injected
It is taken by mouth (oral). Sold as capsules, so there is nothing to reconstitute and the calculator does not apply. No dose has been established in a published human study.
How do you store it?
Before mixing, and after.Room temperature. Cool, dry, out of light.
Ventfort is taken as a pill or capsule. Keep it in its original container at room temperature, away from heat, humidity, and direct sun. No fridge or mixing needed. Check the expiration date on the bottle.
What are the side effects and cautions?
Known cautions and warnings for this compound.Who should avoid it
- Pregnancy or breastfeeding
- A known allergy to bovine products
- Any condition affecting the blood vessels, where an unstudied extract is not a substitute for treatment
Stop and get help
- Any allergic reaction
- Any new or worsening symptom involving the blood vessels
Common effects
- No side effects are reported by the manufacturer.
- Nobody has run the kind of monitored trial that would find them, so the absence is a gap rather than a finding.
Where this page says nothing is established, that means nobody has studied it, not that a compound is safe.
Is Ventfort approved?
And where the numbers on this page come from.No. Ventfort is not approved for any use, anywhere. It is sold labeled for laboratory research only, and there is no legal route to buy it for human use.
- Approval statusResearch only
- RouteBy mouth (oral)
- Checked24 August 2026
- DoseFrom community reports. No regulator or trial established this dose.
- Vial sizeFrom what vendors typically list; not a recommendation.
- SourcesNone traced yet.
What has happened recently
Not approved for any medical use in the US, Europe or Australia. Sold as a dietary supplement in some markets and as a research item in others. Registration in Russia does not carry over.
You can compare this against the whole library, or read how to check a seller.
What else is like Ventfort?
Others in Taken without a needle, side by side.If you're weighing Ventfort, it's worth reading Visoluten, Vladonix, and Zhenoluten in the same class.
An animal-tissue extract for blood vessels, sold as capsules, and the one Khavinson added to almost everything.
- Dose
- Research only
- How often
- Daily, in 10-30 day courses
An animal-tissue extract for the retina of the eye, sold as capsules.
- Dose
- Research only
- How often
- Daily, in 10-30 day courses
An animal-tissue extract for the thymus, sold as capsules, and the one that borrows Thymalin's reputation.
- Dose
- Research only
- How often
- Daily, in 10-30 day courses
An animal-tissue extract for the ovaries, sold as capsules.
- Dose
- Research only
- How often
- Daily, in 10-30 day courses
Guides for this compound
- mcg vs mg: The Peptide Dosing Mistake to Avoid
Your vial says mg and your protocol says mcg. Here is the conversion and how to check it.
- How to Read a Peptide COA
What the purity number does and does not tell you, and how to spot an edited report.
- How to Vet a Peptide Vendor
Independent COAs, HPLC purity, and the red flags that mean walk away.
Sources
No primary source has been traced for this compound yet. Treat everything on this page as unverified until one is. How we grade evidence
Beyond these, 5 records are indexed. Browse the records