Cortagen

Also known as: Ala-Glu-Asp-Pro

Short regulatory peptide (tetrapeptide) derived from cerebral cortex; normalizes cortical function and modulates gene expression in brain tissue.

Typical dose
1 mg
Frequency
once daily
Route
Subcutaneous
Half-life
30 minutes
Routes
Subcutaneous, Intranasal
Status
Research chemical (Russian bioregulator peptide)
Track your Cortagen protocol in Vial →

Benefits

Dosing

A common research range for Cortagen is 1 mg once daily. 1mg/day; 10-day course, repeat as needed. These figures are reference points from published literature, not a prescription — your protocol should be set with a licensed provider.

Reconstitution

A typical reconstitution for Cortagen is 1 mg of peptide in 1 mL of bacteriostatic water, giving roughly 1 mg per mL. Vial's built-in calculator works out the exact syringe draw for any vial size and dose.

Half-life

Cortagen has an approximate half-life of 30 minutes. Vial can display informational half-life estimates when supported data is available. These estimates are not measured blood concentrations or dosing instructions.

Storage

2-8°C.

Reported side effects

Contraindications

Commonly stacked with

PinealonSemax

Track Cortagen with Vial

Vial logs every Cortagen dose, organizes your schedule, and offers reconstitution math and supported half-life estimates. Tracking records stay on your device. A Vial Pro subscription is required. Download Vial on the App Store →

This page is for educational and harm-reduction purposes only. Cortagen is not FDA-approved for most uses described here. Always consult a licensed physician before starting any peptide protocol. Vial does not sell peptides, recommend vendors, or provide medical advice.