St Francis Black Walnut Hulls - Having high elemental iron content, black walnut is a powerful astringent and antifungal herb that may be used for expelling worms, parasites, Candida, canker sores, cold sores, fungus, herpes, and eczema. It also has a mild laxative effect. Black walnut green hulls also remove parasites from extracellular fluids, such as the blood and lymph, and in organs such as the liver, kidneys, brain, and heart.

