
Cortexin
Cortexin's evidence sits almost entirely in Russian clinical research: randomized studies in circulatory encephalopathy and chronic cerebral...
About:
A bovine brain peptide preparation used in Russian neurology practice.
What does this peptide do?
Backed by human trial data, narrower than the strongest evidence. Research focuses on neurology.

Neurology research
A brain peptide preparation used in Russian neurology practice.
Evidence grade
BHighest evidence grade among the graded claims: B. Grades reflect study strength, not benefit.
What are the benefits and side effects of this peptide
What research says it may help with
- Cortexin's evidence sits almost entirely in Russian clinical research: randomized studies in circulatory encephalopathy and chronic cerebral ischaemia, plus reviews describing the brain-derived preparation.
Who should avoid it
- People who are pregnant or breastfeeding
- Children and adolescents
- People with epilepsy or seizure history
- Known hypersensitivity to peptide preparations
See the safety section. Absence of a flag is not evidence of safety.
A grade reflects evidence strength, not a recommendation to use this compound; a strong grade can attach to a harmful effect.

How to store this peptide
Typically sold as a lyophilized powder. Reconstituted solutions are perishable, need refrigeration, and require clean handling to avoid contamination.
Lyophilized storage
Store at −20 °C, protected from light.
Reconstituted storage
Keep at 2–8 °C and use within a short period. For longer storage, aliquot and freeze at −20 °C.
Storage Handling
Avoid repeated freeze–thaw cycles. Let the vial reach room temperature before opening.
Related research
Related research is coming soon for this peptide.


