For protecting dogs from different intestinal worms, Drontal Allwormer for dogs is an ultimate product. These broad-spectrum chewable anthelmintic tablets destroy various intestinal worms including roundworms, whipworms, hookworms and tapeworms. This simple to dose treatment is easy to administer in dogs. Used every 3 months, Drontal not only protects your dog from worms, it also helps protect the whole family from the harmful effects of contracting worms from your dog. Gentle and effective, Drontal is safe to use in puppies from 2 weeks of age and during pregnancy and lactation.