From the flea and tick treatment brand you know best - a new wormer for your pet. Broad spectrum wormer, Frontline wormer for cats kills all types of intestinal worm commonly found in the UK. Frontline worming tablets for cats kill roundworms and tapeworms. Meat flavoured, Frontline worming treatment for cats can be given with or without food and is suitable for kittens from 6 weeks of age provided they weigh at least 1kg. Frontline wormer for cats is also licensed for use in nursing cats.