Overview: Selank is a synthetic heptapeptide analog of the immunomodulatory peptide tuftsin, studied in neuropeptide research. It is intended strictly for in vitro and laboratory research applications. Contents: A single 5mg lyophilized vial of Selank (Thr-Lys-Pro-Arg-Pro-Gly-Pro) supplied as sterile lyophilized powder. Purity: >99% (batch-specific COA reports 99.926% purity via HPLC analysis). Quality Assurance: • Independent third-party testing on every batch • HPLC purity verification and mass-spectrometry identity confirmation • Manufactured under strict aseptic and analytical laboratory s