Nootropics - Peptryn

Nootropics

Cognitive enhancement research peptides including Semax, Selank, Dihexa and more.

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  • Selank Certificate of Analysis QR code - Peptryn

    Selank

    $89.99

    Selank is a synthetic heptapeptide analogue of the endogenous immunomodulator tuftsin, studied in preclinical neuropharmacology research for its interactions with GABAergic and serotonergic signalling pathways and enzymatic stability. Manufactured to β‰₯99% purity with independent COA included. For laboratory research use only.

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