Anthelmintic (expels worms), tightening mucous membranes and skin, may help induce vomiting, laxative

Extract of green, unripened hulls.

One of the safest natural worming agents, however can be toxic to your pet if not used properly. It is important to recognize that while black walnut may help eliminate worms, the underlying problem that allowed the animal to get infested has not been corrected. This herb is best used by experienced herbal practitioners.

Speak to your herbal-friendly veterinarian about use of black walnut as an anthelmintic.

• High concentrations of black walnut can cause vomiting, diarrhea and gastritis in dogs and cats.

Wulff-Tilford, Mary, and Gregory L. Tilford. All You Ever Wanted to Know About Herbs for Pets. Irvine, CA: BowTie, 1999. Print.

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