>=99% purity. Research use only.
Buy Semax Online
Research-grade Semax for sale. HPLC-verified purity, third-party tested, same-day US shipping. Lyophilized powder shipped from our US warehouse.

Semax variants in stock
All variants are >=99% HPLC purity. Same-day shipping for orders placed before 2pm ET.
View full research data, mechanism, clinical references →Where to buy Semax online
Veridian Research is a US-based research peptide supplier shipping Semax as lyophilized powder, sealed under inert gas, for in-vitro and pre-clinical laboratory research. Every batch is assayed by an independent third-party analytical lab and the certificate of analysis is published before the batch goes on sale.
Verified purity, not promised purity
The Semax you receive is HPLC-verified at >=99%. Mass spec confirms identity. The certificate of analysis is on the lab results page with the batch number, test date, and assay lab clearly listed.
Same-day US shipping
Orders placed before 2pm ET ship same-day from our US warehouse. Standard tracked delivery is then 2–5 business days in transit within the US. Discreet, unbranded packaging.
Research-use-only
Semax sold by Veridian is for in-vitro / pre-clinical research only. We make no medical, therapeutic, or diagnostic claims and the compound is not for human or veterinary consumption. By purchasing you confirm research use only.
Ready to buy Semax?
View variants, certificates of analysis, and reviews on the full product page.
View Semax →