Black Walnut Hulls come from the immature fruit of the Black Walnut Tree (Juglans nigra). References to the use of Black Walnut Hulls dates back to the Ancient Greeks and Romans, and they have been used by many cultures throughout history as an herbal tonic. The Black Walnut Tree is indigenous to the Middle East, but is currently grown in the U.S., Canada and Europe as well.
California Proposition 65 WARNING: Consuming this product can expose you to chemicals including lead which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/food.