Overview

Cerebrolysin is unlike most peptides on this site. It is not a single synthetic compound but a carefully prepared mixture of small peptides and amino acids derived from porcine (pig) brain tissue. Think of it as a concentrated extract of the brain's own repair signals. The manufacturing process breaks down brain proteins into tiny fragments that are small enough to cross the blood-brain barrier — the protective wall that keeps most substances out of the brain. Once inside, these fragments mimic the actions of the brain's own growth factors, the proteins that keep neurons alive, growing, and connected. It has been used clinically in Europe and Asia for decades and is one of the most studied neuroprotective agents in the world, though it remains unapproved in the United States.

Key Benefits

Mechanism of Action

Cerebrolysin works through several pathways at once. Its peptide fragments mimic the actions of natural neurotrophic factors — proteins like NGF and BDNF that your brain normally produces to keep neurons healthy and growing. Think of neurotrophic factors as fertilizer for your brain cells. Cerebrolysin also protects neurons from the damage caused by reduced blood flow (ischemia), overstimulation by neurotransmitters (excitotoxicity), and oxidative stress — three of the main ways neurons die after a stroke or injury. On top of that, it helps the brain use glucose more efficiently, which is important because the brain runs almost entirely on glucose for energy.

Dosing Protocol

Side Effects & Safety

Research References

Frequently Asked Questions