Herb-Drug Interaction Study Survey

This study will help establish the safety or risks of combining herbal products with conventional medications.

Thank you for your interest in participating in the Goldenseal-Metformin Interaction Study. As a reminder, to be eligible, you must be 16-65 years old, have been medically diagnosed with Type 2 diabetes and currently take metformin (500-2550 mg daily). All subjects must participate in at least four visits to our offices in Spokane, WA (so please consider implications with driving distance) and commit to ~1 hour for the first visit and ~12 hours for the other 3 visits.

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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