Panacur for dogs cats 22 granules are sachets of ready to use granules that cat be mixed into your cats dogs kittens or puppys food for the treatment of gastro intestinal roundworms and tapeworms each 1g of panacur for dogs cats 22 granules contains 022g of the active ingredient fenbendazole a broad spectrum benzimidazole anthelmintic used against gastrointestinal parasites panacur for dogs cats 22 granules can also be used in pregnant bitched as a means of reducing prenatal in