An herbal guide to the MediHerb product line. This book offers an insight into the use of herbs from a synergistic base of support in balancing body chemistry. *Please note: Clinical books are only available for practitioners. This book has NOT been updated in the last five years! The Clinical Reference Guide’s Yellow Pages were updated with new MediHerb products in June 2018. *Please note: Clinical books are only available for practitioners and members.