IMITREX
GLAXOSMITHKLINE INC
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This is a national manufacturer shortage report. It does not confirm whether the product is unavailable at your local pharmacy — call ahead or ask your pharmacist.
Quick answers
Is there a shortage of IMITREX in Canada?
Yes. IMITREX 5MG has an active shortage reported to Health Canada (last updated November 4, 2026).
Why is IMITREX not available?
The reason the manufacturer reported: Disruption of the manufacture of the drug.
When will IMITREX be available again?
The manufacturer's estimated resolution date is November 20, 2026. This is an estimate and can change; follow this page to get an email when the status changes.
Other Products Containing the Same Active Ingredient
These are other Health Canada-approved human drug products containing the same active ingredient, not currently reported in shortage. Strength, dosage form, and route can still differ — ask your pharmacist whether any of these are appropriate for you. This isn't a guarantee of current stock.
Other Products
IMITREX DF - TAB 100MG
GLAXOSMITHKLINE INC
IMITREX
GLAXOSMITHKLINE INC
MYLAN-SUMATRIPTAN
MYLAN PHARMACEUTICALS ULC
TEVA-SUMATRIPTAN
TEVA CANADA LIMITED
TEVA-SUMATRIPTAN DF
TEVA CANADA LIMITED
PMS-SUMATRIPTAN
PHARMASCIENCE INC
What this means
Does this mean my pharmacy is out of stock?
Not necessarily — a national shortage doesn't mean every pharmacy has run out. Some locations may still have stock, especially of a specific strength or pack size.
What should I do?
Contact your pharmacy before your current supply runs low, and ask your pharmacist about next steps if they're out.
Estimated Resolution
2026-11-20
~8 days remaining (estimate)
This is the manufacturer's estimated date, not a guarantee — actual resolution may come earlier or later.
DIN
02230418
Strength
5MG
Dosage Form
SPRAY
Route
NASAL
Active Ingredient
SUMATRIPTAN
Tier
Unrated
Last Updated
2026-11-04
Reason for Shortage
Disruption of the manufacture of the drug.
Past Reports for This Drug
IMITREX has 2 shortage/discontinuation reports on file — this is one of them.
Other Products from GLAXOSMITHKLINE INC
Other Health Canada-approved products made by the same manufacturer — not necessarily related to this shortage, and not necessarily in shortage themselves.
DIN 02245127
DIN 02245126
DIN 02240835
DIN 02240836
DIN 02240837
1MG · DIN 02237820
2.5MG · DIN 02237821
DIN 02418401
120MCG · DIN 02540207
200MCG · DIN 02446588
100MCG · DIN 02446561
27.5MCG · DIN 02298589