The Clear Head Stack

Semax leans toward focus and cognitive effects; Selank toward a calmer, anti-anxiety feel. Pairing them targets 'alert but not wired.' Both were developed and used clinically in Russia.

Some published studies and real-world use exist, but large independent placebo-controlled Western trials are limited — promising-but-unproven by big-trial standards. Manage expectations accordingly.

Human safety data outside their region of origin is modest; long-term and interaction data are limited — experimental. Nasal use can cause local irritation. Anyone with a mental-health condition should involve their provider rather than self-directing.