Iverhart +fen is the first all-in-one antiparasitic which treats a variety of different prasites in canines.
Large Roundworms, Hookworms, Tapeworms, Whipworms, Heartworms, fleas, flea eggs, ticks, and certain mites.
Each tablet contains:
1 tablet/5lbs. Treat once every 45 days.
For use as a supplemental source in animals. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.