Side-by-side comparison
Semax vs Cerebrolysin — Price & Profile Comparison
Semax
Cognitive & Neuroprotective PeptideNootropic / cognitive research
Cerebrolysin
Neurotrophic Peptide MixtureNeurotrophic research
The short answer
Semax vs Cerebrolysin: which to choose
Cerebrolysin is the cheaper option — roughly $5 vs $23 for the lowest verified listing. Semax is the more widely stocked of the two (44 vendors vs 3). They target different goals — Semax is a cognitive & neuroprotective peptide compound while Cerebrolysin is a neurotrophic peptide mixture one — so they're often complementary rather than direct substitutes.
Price Comparison — 2026
Semax
Cerebrolysin
Vendors Carrying Both
3 vendors stock both Semax and Cerebrolysin — convenient if you want to bundle an order.
Safety Notes
Semax
FDA: Approved in Russia/Ukraine
Approved for neurological conditions in Russia; intranasal well-tolerated; no major safety signals
Cerebrolysin
FDA: Approved in some countries
Used in Europe/Asia for stroke/TBI; some clinical trial data; not FDA-approved but prescribed widely abroad
Explore Further
Cerebrolysin
