
Semax is a Russian-developed peptide studied as a nootropic — for sharper focus, memory, and brain resilience. It boosts BDNF, the same "brain fertilizer" linked to exercise and learning.
A deeper look for the curious
For readers who want the full mechanism — feel free to skim.
Semax is a short peptide derived from ACTH, a pituitary hormone, but with the hormonal effects removed. It crosses into the brain and boosts BDNF — a protein nicknamed "brain fertilizer" because it supports memory, learning, and neuron survival. That's why research focuses on focus, stroke recovery, and cognitive resilience.
What researchers have observed in studies
Increases BDNF expression up to 1.4x in hippocampus
Neuroprotective in ischemia/reperfusion models
Enhances attention and memory consolidation
No hormonal side effects despite ACTH origin
BDNF/NGF / Dopamine / Serotonin systems
7 amino acid ACTH(4-10) analog + PGP
Amino acid chain
What scientists study this compound for
Used in research on ADHD, cognitive decline, and mental performance.
Approved in Russia for acute ischemic stroke — research shows neuroprotective benefits.
Studied for supporting motivation and mood via dopamine and serotonin pathways.
Explored for protecting the brain from the effects of chronic stress.
High-performance liquid chromatography confirms compound purity for every batch we produce.
ESI-MS verifies molecular weight and structural identity match the target compound.
Complete analytical data including chromatograms and mass spectra available per batch.
Laboratory use only. This product is sold for laboratory use and is not intended for human consumption or medical use.
Third-party verified. Typical purity ≥97%.