How Selank Works

Selank is a regulatory neuropeptide engineered by adding a stabilizing tripeptide sequence to the human peptide tuftsin. This modification prevents rapid enzymatic breakdown, allowing the compound to target the central nervous system efficiently. In laboratory research models, it modulates mood and stress responses through clean, non-sedating pathways:

• Modulates GABAergic Activity: Selank acts as an allosteric modulator of the gamma-aminobutyric acid (GABA) receptor complex. It enhances the binding affinity of GABA—the brain’s primary inhibitory neurotransmitter—effectively dampening hyper-excited neural signaling to reduce simulated anxiety and stress responses.

• Prevents Enkephalin Degradation: It inhibits the enzymes responsible for breaking down enkephalins (endogenous opioids that regulate pain, stress, and emotional stability). By raising natural enkephalin levels in plasma and brain tissue, it helps stabilize the emotional response baseline under environmental stress.

• Upregulates BDNF (Brain-Derived Neurotrophic Factor): Selank stimulates the expression of BDNF in the hippocampus. This supports neuroplasticity, cellular longevity, and the formation of new neural connections, showing significant potential in cognitive improvement and memory retention testing.

• Balances Serotonin and Dopamine Turnovers: Unlike standard heavy anxiolytics that flood or deplete neurotransmitters, Selank stabilizes the metabolism of serotonin and dopamine. It prevents stress-induced depletion of these monoamines, preserving cognitive drive and focus during high-stress testing protocols.

Chemical Properties