A group of sealed, labelled research vials

Every lot, fully documented.

Every lot is characterized by RP-HPLC and mass spectrometry, and ships with the certificate of analysis issued for that lot.

Browse the catalog

Explore the catalog

Lyophilized vialsSingle-compound and blended lyophilized reference materials. CapsulesEnteric-coated capsule presentations. Nasal spraysAqueous formulations in metered-spray presentation. Topical serumsBlended aqueous formulations in 30 mL dropper bottles.

Documentation

RP-HPLC and mass spectrometry on every lot Independent laboratory, no ownership interest Batch-coded labels matching the lot certificate Synthesized in a domestic facility Sealed, tamper-evident closures United States shipping only

Analytical methods and specifications →

For research and laboratory use only. Not for human or animal consumption.

These products are not intended to diagnose, treat, cure, or prevent any disease.