All peptides
Cognitive & NeuroEmerging research#11 in CognitiveSubcutaneous · Into fat, under the skin

Cortagen

Cortagen is a short synthetic peptide belonging to a family of so-called peptide bioregulators developed in Russia, intended to support function of the cerebral cortex. It is described within that research tradition as a tissue-specific regulator theorized to help maintain normal gene expression patterns in cortical neurons, particularly in the context of aging. Published research is dominated by studies from the originating research group, with limited independent replication in Western literature, so its profile should be regarded as an emerging area of study rather than an established finding. It is not approved for medical use and is available only as a research compound.

Reported benefits

  • Proposed support for cortical neuron function in aging-related research
  • Explored within bioregulator theory as a tool for studying cognitive aging
  • Investigated for potential neuroprotective properties in preclinical models
  • Discussed as a component of broader longevity-focused research protocols

How it works

Cortagen is proposed to act as a short regulatory peptide capable of interacting with chromatin to influence gene transcription in cortical tissue, a mechanism described within the broader peptide bioregulator theory of tissue-specific aging modulation. This proposed mechanism has not been independently validated using contemporary molecular techniques outside the originating research program.

Dosing ranges

TierDoseFrequency
Low1 mgonce daily
Moderate2 mgonce daily
High3 mgonce daily

Estimate your dose

Dose estimator

Educational estimate for Cortagen, scaled to body size. Not medical advice.

Read before using

This tool produces a rough, educational estimate by scaling commonly-published research ranges to lean body mass. It is not a prescription, medical advice, or a substitute for a licensed clinician. Most peptides use fixed dosing, not weight-based dosing. Individual needs vary. You are solely responsible for how you use this information.

Mixing & syringe units

Target dose follows the estimate above. Change it there, or edit it directly below.

Reconstitution calculator

How much water to add and how many insulin-syringe units to draw for Cortagen. Educational only.

mL

Draw to this mark

40units

= 0.4 mL for a 2 mg dose

0100 u (1 mL)

Concentration

5 mg/mL

Doses per vial

5

A U-100 syringe reads 100 units per mL. This is a reconstitution math helper only, not a prescription or dosing advice. Verify every calculation and consult a qualified healthcare provider.

Possible side effects

Very limited independent human safety dataInjection site irritation with subcutaneous useUnknown long-term effects given the small body of independent researchMechanism of action not independently confirmed

Stacking notes

Often discussed alongside other bioregulator peptides such as Pinealon within longevity-focused research protocols; no controlled data exist on combined use.

Common protocols

Short intensive courses of 10-20 days followed by extended breaks, consistent with the bioregulator research tradition

Common questions

What is Cortagen used for?

Cortagen is a short synthetic peptide belonging to a family of so-called peptide bioregulators developed in Russia, intended to support function of the cerebral cortex. It is described within that research tradition as a tissue-specific regulator theorized to help maintain normal gene expression patterns in cortical neurons, particularly in the context of aging. Published research is dominated by studies from the originating research group, with limited independent replication in Western literature, so its profile should be regarded as an emerging area of study rather than an established finding. It is not approved for medical use and is available only as a research compound. Reported benefits include proposed support for cortical neuron function in aging-related research, explored within bioregulator theory as a tool for studying cognitive aging, investigated for potential neuroprotective properties in preclinical models.

What is a typical Cortagen dose?

Reported ranges run 1-3 mg. A low protocol is 1 mg once daily, and a high protocol is 3 mg once daily. This is reference information, not a dosing recommendation.

What is the half life of Cortagen?

Specific pharmacokinetic data are not well characterized in independent literature; as a short peptide it is presumed to be cleared rapidly, within a period of minutes to a few hours.. That is what sets the dosing frequency, and it is why the timing guidance is morning.

How is Cortagen administered?

Subcutaneous: into fat, under the skin. Administered by subcutaneous injection in research contexts; oral capsule forms have also been described in the originating bioregulator literature.

How long is a Cortagen cycle?

10-20 days on, followed by 3-6 months off. Bioregulator protocols described in the originating literature typically use short intensive courses followed by long breaks, unlike the more continuous schedules used for other peptides.

What are the side effects of Cortagen?

Reported side effects include very limited independent human safety data, injection site irritation with subcutaneous use, unknown long-term effects given the small body of independent research, mechanism of action not independently confirmed. Evidence level for this compound is emerging research.

Partner offer · $20 off

When did you last
check your blood work?

Regular blood work catches changes early. At-home collection with free pickup, 50+ biomarkers, and results in 72 hours.

  1. 1Order your kitTakes two minutes online, $20 off with this link.
  2. 2Collect at homePainless draw with free home pickup, no lab visit.
  3. 3Results in 72 hours50+ biomarkers with clear optimal ranges.
Get my blood test — $20 off

Partner offer · opens rythm.health

Educational use only, not medical advice. This profile is provided for research and educational purposes. Cortagen may be a research compound or a prescription medication; nothing here is intended to diagnose, treat, cure, or prevent any disease. Dosing figures reflect commonly-published research ranges, not a prescription. Consult a qualified healthcare provider before making any health decision. Read the full disclaimer →

Laboratory research use only

All compounds and information on this site are intended strictly for laboratory research and educational use only. They are not for human or veterinary use.

The statements on this website have not been evaluated by the U.S. Food and Drug Administration. Nothing on this site is intended to diagnose, treat, cure, or prevent any disease.

Educational use only. The information and calculators on this site are provided for research and educational purposes and are not medical advice, a diagnosis, a prescription, or a substitute for a licensed healthcare provider. Many compounds described are research compounds or prescription medicines not approved for general use. You must be 21 or older. Always consult a qualified clinician before making any health decision. Read the full disclaimer · Privacy Policy

© 2026 LifeConverted. All rights reserved.

Not for human or veterinary use.

Powered with by Plondo