Dihexa vs Semax
| Attribute | Dihexa HGF mimetic peptide | Semax ACTH(4-10) analog |
|---|---|---|
| Category | Brain & Cognitive Support | Brain & Cognitive Support |
| Best known for | Synaptogenesis and cognitive restoration research | Cognitive enhancement research |
| In plain English | Dihexa is the synapse builder. Researchers study how it physically grows new connections between brain cells. | Semax is the focus peptide. Researchers study how it boosts BDNF and NGF — the brain's growth and repair factors. |
| How it works | Activates HGF/c-Met signaling, promoting synaptogenesis and neuronal plasticity. | Upregulates BDNF and NGF expression, modulates dopamine and serotonin, and inhibits enkephalin breakdown. |
| Researchers study | Alzheimer's disease, Parkinson's, and cognitive decline. | Cognitive function, ischemic stroke recovery, ADHD, and neuroprotection. |
| Internet discussion | Heavy hype in nootropic circles. | Stacked with Selank as the canonical Russian nootropic combo. |
Dihexa
Synaptogenesis and cognitive restoration research
Dihexa is the synapse builder. Researchers study how it physically grows new connections between brain cells.
Activates HGF/c-Met signaling, promoting synaptogenesis and neuronal plasticity.
Alzheimer's disease, Parkinson's, and cognitive decline.
Heavy hype in nootropic circles.
Dihexa is an HGF-mimicking peptide researched for synaptogenesis and cognitive restoration.
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.

