For questions about USP Dietary Supplements Compendium subscriptions or related Reference Standards, please contact USP Customer Service at custsvc@usp.org or call 1-800-227-8772 (United States and Canada), +1-301-881-0666, or 00-800-4875-5555 (select Europe).
Dietary Supplements
Gabriel Giancaspro, Ph.D.
Vice President, Dietary Supplements and Herbal Medicines
Email: gig@usp.org
Tel: +1-301-816-8343
Kit Streusand Goldman, Ph.D.
Director, Dietary Supplements and Herbal Medicines
Email: kit.goldman@usp.org
Tel: +1-301-692-3597
Nandakumara Sarma, Ph.D.
Director, Dietary Supplements and Herbal Medicines
Email: dns@usp.org
Tel: +1-301-816-8354
John M. McKenna
Expert Committee Manager
Science Operations
Email: jxm@usp.org
Tel: +1-301-816-8360
Hellen Oketch, Ph.D.
Senior Manager, DS & HM
Email: hao@usp.org
Tel: +1-301-230-3249
Anton Bzhelyansky, M.S.
Senior Scientific Liaison
Email: anb@usp.org
Tel: +1-301-230-6303
Natalia Davydova, Ph.D.
Senior Scientific Liaison
Email: nd@usp.org
Tel: +1-301-816-8328
Binu Koshy, Ph.D.
Scientific Liaison
Email: binu.koshy@usp.org
Tel: +1-301-692-3672
Emily Madden, Ph.D.
Scientific Liaison
Email: emily.madden@usp.org
Tel: +1-301-816-8298
Maria J. Monagas, Ph.D.
Senior Scientific Liaison
Email: mjm@usp.org
Tel: +1-301-230-7422
Sandeep Putty, Ph.D.
Associate Scientific Liaison
Email: sandeep.putty@usp.org
Tel: +1-301-692-3664
Fatkhulla Tadjimukhamedov, Ph.D.
Associate Scientific Liaison
Email: fkt@usp.org
Tel: +1-301-230-3216
Herbal Medicines
Cuiying Ma, Ph.D.
Senior Scientific Liaison
Email: cm@usp.org
Tel: +1-301-230-6371
Nam-Cheol Kim, Ph.D.
Scientific Liasion
Email: nck@usp.org
Tel: +1-301-230-7428