Selank is a synthetic tetrapeptide similar to Tuftsin that the body naturally produces and is known for its nootropic and anti-anxiety effects. It is a heptapeptide with the structure Thr-Lys-Pro-Arg-Pro-Gly-Pro. The drug, developed by the Institute of Molecular Genetics of the Russian Academy of Sciences, is part of the immunoglobulin G (IgG) molecule. It has been noted for its potential …