Show 985: Herbal Supplements Put to the Test

Published: March 12, 2015, 10:47 p.m.

A recent investigation by the New York Attorney General’s office provoked scandalized headlines. They indicated that important herbal supplements from four major retailers did not actually contain the herbs they purported to provide. What was detected by the DNA barcode test was rice, soy or wheat, possibly used as fillers. But was the DNA barcode […]