Free shipping on orders over $15012% off your first order — code FIRST12Stack 3+ peptides, save 20% with STACK20US 503A partner pharmacy · Cold-chain shipped
Free shipping on orders over $15012% off your first order — code FIRST12Stack 3+ peptides, save 20% with STACK20US 503A partner pharmacy · Cold-chain shipped
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Cognitive / Nootropic

Semax

ACTH(4-10) analog

A synthetic heptapeptide developed in Russia and listed as a stroke-recovery medicine on the Russian Vital and Essential Drugs list.

Semax

Compounded · 503A Pharmacy

Mechanism of action

Increases brain-derived neurotrophic factor (BDNF) and nerve growth factor (NGF) expression while modulating dopamine and serotonin turnover.

Studied uses

  • Cognitive enhancement & focus
  • Neuroprotection after ischemic events
  • ADHD support (off-label)
  • Stress resilience

Research highlights

  • · Approved in Russia for ischemic stroke
  • · Multiple Russian-language trials in cognitive disorders
  • · Limited Western clinical replication

Side effects & cautions

  • · Mild nasal irritation
  • · Headache at higher doses