Semax vs Cerebrolysin
Heptapeptide nootropic vs brain-derived polypeptide complex.
| Attribute | Semax ACTH(4-10) analog | Cerebrolysin Porcine brain-derived peptide mixture |
|---|---|---|
| Category | Brain & Cognitive Support | Brain & Cognitive Support |
| Best known for | Cognitive enhancement research | Neurotrophic peptide-mixture research |
| In plain English | Semax is the focus peptide. Researchers study how it boosts BDNF and NGF — the brain's growth and repair factors. | Think of it as a cocktail of brain-derived signals that mimic the body's own neurotrophic factors. |
| How it works | Upregulates BDNF and NGF expression, modulates dopamine and serotonin, and inhibits enkephalin breakdown. | Mimics endogenous neurotrophic factors (BDNF, GDNF, NGF-like activity); supports neuronal survival, plasticity, and repair. |
| Researchers study | Cognitive function, ischemic stroke recovery, ADHD, and neuroprotection. | Stroke recovery, Alzheimer's disease, traumatic brain injury, and cognitive aging. |
| Internet discussion | Stacked with Selank as the canonical Russian nootropic combo. | Heavily discussed in nootropic and post-concussion recovery research circles. |
Semax
Cognitive enhancement research
Semax is the focus peptide. Researchers study how it boosts BDNF and NGF — the brain's growth and repair factors.
Upregulates BDNF and NGF expression, modulates dopamine and serotonin, and inhibits enkephalin breakdown.
Cognitive function, ischemic stroke recovery, ADHD, and neuroprotection.
Stacked with Selank as the canonical Russian nootropic combo.
Semax is a nootropic peptide researched for BDNF/NGF upregulation and cognitive support.
Cerebrolysin
Neurotrophic peptide-mixture research
Think of it as a cocktail of brain-derived signals that mimic the body's own neurotrophic factors.
Mimics endogenous neurotrophic factors (BDNF, GDNF, NGF-like activity); supports neuronal survival, plasticity, and repair.
Stroke recovery, Alzheimer's disease, traumatic brain injury, and cognitive aging.
Heavily discussed in nootropic and post-concussion recovery research circles.
Cerebrolysin is a porcine brain-derived neurotrophic peptide preparation researched for cognition and brain recovery.

