Herbal Safety: Licorice, Goldenseal, St. John's Wort, Osha

This is a FREE Lecture from Paul Bergner of the North American Institute of Medical Herbalism (NAIMH). The audio lecture is an MP3 file. 

It is part of the self-study audio Herbal Safety Seminar

You can purchase the full audio below:
https://www.acornherbschool.com/product-page/herbal-safety-seminar