An acetylated Selank analogue with enhanced CNS penetration and stronger anxiolytic-cognitive effects.
Acetylation enhances lipophilicity and blood-brain barrier crossing. In the CNS, N-Acetyl Selank modulates GABAergic tone (anxiolytic effect), upregulates BDNF and IL-6 in a controlled manner, normalises serotonin metabolism, and shows anti-anxiety effects in stress models without sedation or dependence.
N-Acetyl Selank is reported to have longer-lasting anxiolytic and cognitive effects than standard Selank due to improved brain tissue retention. It is popular among nootropic researchers for its clean anxiolytic profile without benzodiazepine-like dependence risk.
Selank's immunomodulatory properties — including effects on T-cell differentiation — are retained in the acetylated form, making it useful in combined neuro-immune research protocols.