£2.99 – An effective threadworm treatment – contains 1 tablet to be taken orally. One tablet per person. One dose of Ovex Tablet is enough to kill threadworms but it is strongly advised that the whole family take a tablet as it does not kill the eggs and therefore may spread. Suitable for the treatment of threadworms (Enterobius vermicularis) Contains Mebendazole 100 mg per tablet