Muscle & Brawn 2.0 is live! New Tools, Voice Reader, Compound Index, Features and more on the way. Want to explore what’s new → Click Here
Independent & reader-supported — every article medically reviewed

Peptides / Cognitive peptides

208 In the index

Cortexin CTX

A drug made from processed animal-brain tissue, used in Russia and nearby countries for stroke, brain injury, and certain childhood neurological conditions. Regional studies report improvements, but it lacks approval and rigorous independent research in the West.

Also known as Cortexin polypeptide

Effects Focus
Routes Injectable
WADA Not listed

Reported dosing

Limited data

What has been reported in the literature and by users. This is a record of what is done, not a recommendation.

Typical dose 10 mg/day
Reported range 5-20 mg/day
Route Intramuscular injection
Frequency Once daily
Duration 10-day course, often repeated periodically

Used clinically in Russia for brain/cognitive support; not FDA-approved or independently validated in Western trials.

Where this comes from Russian-language clinical studies

Human data for this compound is limited. Read the figures above as a record of reported use rather than established dosing.