Scientific Support

Dietary Supplements

Questions about standards for dietary supplements and the USP Dietary Supplements Compendium

Questions about USP Verification Services and the USP Verified Mark

Food Ingredients

Questions about standards for food ingredients and the Food Chemicals Codex (FCC)

FCC frequently asked questions:

Reference Standards

Questions on use, storage, testing, other technical issues, and participation in collaborative testing:

Questions on bulk material donation:

Questions on USP Donor Recognition Program:

Other Resources:


Questions and comments, interpretation, applications, and proposed revisions for USP–NF monographs and general chapters

Submitting draft monographs or questions about submission process

  • Chemical Medicines: Bruk Alemayehu, Senior Vice President, Chemical Medicines,; +1-301-230-7449
  • Excipients: Catherine Sheehan, Senior Director, Excipients,; +1-301-816-8262
  • Biologics & Biotechnology: Fouad Atouf, Vice President, Science–Global Biologics,; +1-301-816-8365