We carry both the Brand Name and generic versions of Imdur. Our lower price is due to the dispensing pharmacy in Europe has a much lower cost than in the USA. That savings has been passed on to you simple as that. Our pricing on Imdur Brand Name is one of the lowest on the internet, buy now and save! Imdur - Isosorbide Mononitrate Imdur is used to prevent or treat chest pain (angina). It works by widening the blood vessels to the heart, so the blood and oxygen supply to the heart is increased. Impure is used to prevent angina acute chest pain. Imdur will not help once a angina attack as started. Isosorbide mononitrate is a nitrate-class drug used for the prophylactic treatment of angina pectoris; that is, it is taken in order to prevent or at least reduce the occurrence of angina. Research on isosorbide mononitrate as a cervical ripener to reduce time at hospital to birth is supportive. Imdur depending on where you're located can be known by the following trade and brand names. Monoket Monosorb Chemydur Ismo Isonorm Monotrate Solotrate Monit Imdur requires an RX and maybe used for other medical reasons and should be taken as advised by your doctor.