Frequently Asked Questions

Each package contains a unique verification code under the seal. Enter it on our Authenticate page to confirm batch, manufacturing date and expiration.

Yes. VEXPHARMA distributes to authorized partners and research institutions worldwide, with full chain-of-custody documentation.

Lyophilized peptides should be stored at 2–8 °C, protected from light. Once reconstituted, follow the storage interval defined in the technical sheet.

Our compounds are produced for research and pharmaceutical investigation. Clinical applications must follow each region's regulatory framework.

All available certificates can be downloaded from the Certifications page. For specific batches, contact our support team.