Herb-Drug Interaction Study Survey

Thank you for your interest in participating in the Goldenseal-Metformin Interaction Study.

We are no longer recruiting subjects. Enrollment is complete.

Learn more about The Center of Excellence for Natural Product-Drug Interaction Research at napdi.org

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For more information about this study, please contact:

James Nguyen, Study Coordinator

Phone: (707) 813-1669

Email: james.nguyen2@wsu.edu