Semax vs Selank
Two nootropic research peptides with distinct primary pathways.
Semax and Selank are both studied as nootropic peptides, but Semax is associated with BDNF and neuroprotection research and Selank with anxiolytic GABA and serotonin pathways.
Side-by-side
| Attribute | Semax | Selank |
|---|---|---|
| Peptide class | ACTH(4-10) analog | Tuftsin analog |
| Studied mechanism | BDNF expression and neuroprotection models | Anxiolytic GABAergic / serotonergic modulation |
| Common research context | Cognition and neuroprotection research | Anxiety and stress-response research |
| Physical form | Lyophilized powder | Lyophilized powder |
| Often studied together | Yes — a common nootropic pairing | Yes — a common nootropic pairing |
Which does the research favor?
Semax leans toward cognition and neuroprotection research, Selank toward anxiolytic pathways — complementary tools frequently studied together.
Explore both compounds
Each ships with its Certificate of Analysis. Compare, then choose the compound that fits your research question.
For research use only. These products are intended solely for in-vitro laboratory research and are not for human or veterinary use. Nothing here is medical advice or a therapeutic claim.