What is a Black Walnut Hull? The black walnut, scientifically known as Juglans nigra, is a tree that is indigenous to the United States and is harvested for both its wood and its delicious nuts. In certain forms of traditional medicine, the bark of the tree is employed. Tannins are a class of compounds found in high quantities in black walnut, and these chemicals have been shown to alleviate pain and swelling, as well as help dry out mucus and other bodily fluids. People use black walnut for a variety of illnesses, including reducing the risk of heart disease, treating skin wounds, and other ailments; however, there is not sufficient evidence from scientific studies to support these claims. Black Walnut Hull benefits: ◉ Have antibacterial properties. ◉ May have anticancer properties. ◉ Rich in antioxidants. Buy it from the natural health food store - Alive Herbals.