Cortexin Prices
5 listings from 2 vendors, normalised to one honest price per milligram.
Cheapest per mg
$0.85/mg
At
Cosmic Nootropic
Vendors
2
Sizes
5mg Kit (10 vials), 10mg Kit (10 vials)
Disclosure. Some vendors below are Peptul partners and pay us a commission when you buy through our link. Rows here are ordered by price per milligram only - paying us never moves a vendor up. Current discount codes are shown on the full price board.
Cortexin price per mg by vendor
Prices last collected August 19, 2026.
| Vendor | Size | Price | Per mg | |
|---|---|---|---|---|
| Cosmic Nootropic | 10mg Kit (10 vials) | $85.00 | $0.85 | View |
| Cosmic Nootropic | 5mg Kit (10 vials) | $77.00 | $1.54 | View |
| VPeptide CanadaVerified COA | 10mg Kit (10 vials) | $359.67 | $3.60 | View |
About Cortexin
- What it is
- Cortexin is a mixture of low-molecular-weight polypeptides extracted from the cerebral cortex of cattle, developed and marketed in Russia as a neuroprotective drug. It is approved and used in Russia and some neighboring countries but has no FDA approval and is considered investigational in the United States. Published research covers ischemic brain injury and cognitive and developmental disorders, mostly in small Russian studies.
- How it works
- It is thought to promote neuron survival and modulate glutamate and GABA signaling, though the mechanism is not fully defined.
- Researched for
- Ischemic brain injury; cognitive disorders; developmental delay; neuroprotection
- Half-life
- Not established
- Familiarity
- Intermediate
- Research evidence
- Human trials - early or small
- Regulatory status
- Investigational
- Key risk
- Serious allergic or hypersensitivity reactions are the main documented risk.
For educational and research purposes only. Not medical advice. Always consult a qualified healthcare provider before using any research compound.