From the Manufacturer's Label:
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 a n 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.
Manufactured by NOW® Foods
About Puritan’s Pride
For more than 40 years, Puritan's Pride has helped families achieve a lifestyle of wellness. Our vitamins and supplements are made with care from the highest quality ingredients. They are tested or inspected as many as 15 times throughout the manufacturing process. That's why you can shop with confidence. We take pride in our products and helping customers feel their best.
Not manufactured with yeast, wheat, gluten, soy, milk, egg, fish or shellfish ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.