Healing Category
Cortexin
THE CORTEX PROTECTOR
Cortical Neurotrophic Peptide
Cortexin is extracted from animal brain cortex and contains a mix of neuropeptides, amino acids, and vitamins. It improves how your brain uses energy, protects neurons from damage, and helps balance neurotransmitters. It's commonly used in Russia for stroke recovery, developmental disorders, and cognitive enhancement.
Cortexin Evidence Snapshot
How these guides are reviewed- Regulatory status
- Not FDA approved · research use only
- Dosing guidance
- No established regimen
- Linked evidence
- Sources pending
- Content updated
- Sep 15, 2026
Research links are provided so readers can inspect the supporting evidence directly.
Quick Answers About Cortexin
Is Cortexin FDA approved?
No. This profile records Cortexin as not FDA approved and for research use only.
More context
Review the regulatory and source details on this page for the current context.
What research supports this Cortexin guide?
No linked research sources are currently available on this guide.
More context
Treat the profile as provisional until supporting sources are published.
What are the side effects of Cortexin?
Reported side effects of Cortexin include Mild injection site reactions, Rare allergic reactions, and Occasional nervousness or insomnia.
More context
They are reported or occasional reactions, not a prediction of what any one person will experience.
Is Cortexin safe?
Cortexin has an editorial safety grade of B (Good Safety).
More context
Widely used clinically with good safety record. Requires injection. Safety depends on dose, sourcing, health history and medical supervision, so this page does not call it safe for personal use.
Studied Effects & Mechanisms
Antioxidant Protection
Neutralizes free radicals and reduces oxidative brain damage
Neurotransmitter Balance
Optimizes dopamine, serotonin, and GABA levels
Brain Energy
Restores mitochondrial ATP production in neurons
Who is this for
Stroke recovery patients · Children with neurodevelopmental issues · People with cognitive impairment · Anyone recovering from brain injury
Cortexin price snapshot
In-stock prices from 1 vendor, checked Oct 14, 2026.
- Vendors
- 1
- Listings
- 1
- Observed range
- $60–$60
Market evidence
Cortexin product testing and COAs
We found no certificates from the Cortexin vendors we track. Based on the certificates our crawler found; vendors may publish more than we index. Research on this page describes the molecule. Vendor certificates concern particular market samples or batches; they do not change the research evidence or establish clinical safety, sterility, or suitability for use.
The clinic network
Want a clinician's view on Cortexin?
Request a free connection to a peptide clinic, by telehealth or in person. A licensed clinician decides whether any treatment is right for you. What peptide therapy involves
Related Peptides
BPC-157
THE HEALERAHighAccelerated Healing · Neurological SupportHealing · Accelerated HealingDose250 mcg↻Cycle4-8 weeks on, then equal break◷Kicks inRecovery improvements often noticed within...Accelerates healing of tendons, ligaments, gut, and muscles throughout your body.
from $1/mg · 253 vendorsNº 001 / 006DSIP
THE SLEEP INDUCERBGoodNeurological Support · Sleep RegulationCognitive · Neurological SupportDoseSee guide↻CycleNo established SubQ dosing cycle.◷Kicks inSleep quality improvements often noticed...Natural sleep peptide for deep rest and stress relief
from $1.95/mg · 137 vendorsNº 002 / 006Epitalon
THE LONGEVITY FACTORAHighNeurological Support · Sleep RegulationHealing · Neurological SupportDose1 mg↻Cycle10-30 days on, 4-6 months off◷Kicks inSleep improvements within days; telomere...Supports cellular longevity and circadian rhythm for optimal sleep-based brain repair.
from $0.60/mg · 160 vendorsNº 003 / 006GHK-Cu
THE RESTORERAHighAccelerated Healing · Neurological SupportHealing · Accelerated HealingDose2 mg↻CycleNo clinically established cycle for this...◷Kicks inSkin improvements within 2-4 weeks; hair...Copper peptide that rebuilds collagen for skin, hair, and healing.
from $0.04/mg · 243 vendorsNº 004 / 006Pinealon
THE DREAMWEAVERAHighNeurological Support · Sleep RegulationCognitive · Neurological SupportDose1 mg↻CycleA firsthand report used a 20-day course; no...◷Kicks inSleep improvements often noticed within the...Sleep like you mean it and wake up mentally sharp.
from $1.79/mg · 78 vendorsNº 005 / 006PT-141
THE DESIRE ACTIVATORCModerateNeurological Support · Sexual & Reproductive HealthHealing · Neurological SupportDoseSee guide↻CycleAs needed only. Do not exceed one dose in 24...◷Kicks inEffects typically begin 45-60 minutes after...FDA-approved desire enhancement that works through the brain
from $1.59/mg · 129 vendorsNº 006 / 006