← FormularyTracking · Category 2

Anxiolytic Peptide · Tuftsin Analogue

Selank

Anxiolytic, cognitive

Status
On watchlist — not yet prescribable

Mechanism

Selank is a synthetic heptapeptide analogue of tuftsin (Thr-Lys-Pro-Arg) developed alongside Semax. It stabilizes enkephalins (endogenous opioids), upregulates IL-6 and BDNF, and modulates GABA-A receptor activity — producing anxiolytic effects without the sedation or dependence risk of benzodiazepines in animal models.

Indications

Anxiety and stress reduction
Cognitive function under stress
Immune modulation via tuftsin activity
Depression and mood support (research)

Regulatory status

Selank is approved in Russia as a nasal anxiolytic. No FDA approval exists in the US. It is on the 503A Category 2 list and cannot be compounded for clinical use. Northline tracks reclassification.

References

01Semenova TP, et al. Selank regulates BDNF/trkB expression in rats subjected to chronic unpredictable stress. Bull Exp Biol Med. 2009.
02FDA 503A Category 2 — ineligible for compounding.

This fact sheet is for informational purposes only and does not constitute medical advice, diagnosis, or treatment. Compounded medications are not FDA-approved. Prescribing decisions are made by a licensed clinician based on individual medical necessity. Not all patients qualify.