Panacur (fenbendazole) is typically used to treat hookworms, roundworms, tapeworms, and whipworms in dogs. It is used by veterinarians to treat other parasites as well. Panacur are part of the Intervet UK group. Intervet UK is one of the largest animal health companies in the country. We research and develop, manufacture and market products for the prevention and treatment of health problems in a variety of farm animals, including poultry, pigs, cattle, sheep, goats, fish and companion animals like cats, dogs, horses and domestic rabbits. Products range from vaccines and antimicrobials to parasite control products and other health supplements.