Selank | Dosage Peptide 🧠 Tuftsin Analog • Anxiolytic/Nootropic Selank (TKPRPGP) Synthetic tuftsin-derived heptapeptide studied for reducing anxiety and sharpening cognition while sparing alertness. Multi-system profile: GABA modulation, BDNF, enkephalin preservation, and immune balancing. Sequence TKPRPGP MW ~751.9 Da CAS 129954-34-3 ⚡ Executive Summary Selank (TKPRPGP) is a synthetic heptapeptide derived from tuftsin studied for […]