DIN 02301288 · ended Sep 9, 2019 · Disruption of the manufacture of the drug.
Showing 12 of 28 reports. All reports are on file with Health Canada.
What's happening
There are no active shortage reports for Isosorbide-5-mononitrate. Health Canada has 28 historical reports on file for this drug, so supply has been disrupted before; the change log below shows the history.
Isosorbide-5-mononitrate is classified under “VASODILATORS USED IN CARDIAC DISEASES” (ATC C01DA).
Recent changes
Sep 4, 2026
New report filed
Sep 4, 2026
Shortage resolved
Sep 4, 2026
Shortage resolved
Common questions
What is Isosorbide-5-mononitrate used for?
A nitrate used to prevent angina (chest pain).
When will Isosorbide-5-mononitrate be back in stock in Canada?
Isosorbide-5-mononitrate has no active shortage; supply is normal per Health Canada reports.
Why is Isosorbide-5-mononitrate in shortage?
It isn't currently. Past reports and their reasons are listed above.
What can my pharmacist do about it?
Often quite a lot: substitute an equivalent product from an unaffected manufacturer, adjust quantities, or in most provinces adapt or renew prescriptions on the spot. Call your pharmacy before visiting, and call 811 for free health advice.
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Data reflects reports manufacturers are legally required to file with Health Canada, republished with per-drug aggregation by rxstat. Estimated end dates are supplied by manufacturers and frequently change. This page describes drug supply only and is not medical advice; never stop or switch a medication without speaking to your pharmacist or prescriber.