- Is used traditionally for intestinal system support.
How It Works:
The ancient Greeks used the hulls of black walnut to support the intestinal system and the skin. Herbalists classify black walnut as an astringent because it is rich in tannins, which have toning properties. Black walnut also contains bitter compounds. Through the ages, it has proven to be an effective yet gentle support to the intestinal system.
Black walnut hulls.