Its inner bark, leaves, fruit and unripe husk are used in herbology. The tree grows widely in the western U.S. and Canada.
Herbalists classify it as an astringent because it is rich in tannin, a toning substance.
The ancient Greeks used the husks to support the intestinal system . It is available in capsules and in an alcohol-base liquid form. Each capsule contains 500 mg black walnut. The herbs, formulas, and recipes contained within this web site are not to be considered substitutes for proper medical care. As with any other medicine or remedy, if you are sick, you should consult a physician to find out if these herbal remedies are right for you.