Compound atlas
Cognitive
Semax
Half-life
1h
approx. mean t½
Dose range
300–600 mcg
typical, not prescriptive
Category
Cognitive
primary use-case
— Overview
A synthetic ACTH(4-10) analog. Russian-developed nootropic. Used for cognitive enhancement, focus, and neuroprotection.
— Mechanism of action
Modulates BDNF and NGF expression. Influences dopamine and serotonin systems. Activates melanocortin receptors.
— Typical protocol
300–600 mcg intranasal, 1–3× daily. Short cycles (2–4 weeks).
— Storage
Refrigerated. Nasal spray formulation stable ~30 days.
Disclaimer
This page summarizes publicly available information. None of it constitutes medical advice, prescription, or recommendation to acquire, possess, or use any compound. Many peptides described are research chemicals not approved for human use in the EU. Consult a licensed physician.