Description and useCOMBANTRIN is effective against Threadworms as well as the rare worms roundworm and hookworm, in a single dose. It contains Pyrantel Embonate, which works as a 'neuro-muscular blocking agent' - effectively paralysing worms. Unable to move, worms are passed out in the faeces. Free from gluten and artificial colours. Made with chocolate. Contains lactose, sucrose, soy. May contain traces of nuts.DosageOne 1mg square for every 1kg body weight. Take as single dose, after food. Threadworms are easy to treat with a single dose of combantrin. Treat all family members - including mum and dad.