IMITREX DF - TAB 50MG
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 IMITREX DF - TAB 50MG discontinued in Canada?
Yes. The manufacturer has reported to Health Canada that IMITREX DF - TAB 50MG has been permanently discontinued (last updated October 30, 2025). It is not expected to come back, so talk to your pharmacist or doctor about an alternative.
Why is IMITREX DF - TAB 50MG not available?
The reason the manufacturer reported: Business reasons.
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.
Closest Matches
IMITREX - TAB 50MG
GLAXO CANADA INC
DOM-SUMATRIPTAN
DOMINION PHARMACAL
AVA-SUMATRIPTAN
AVANSTRA INC
NU-SUMATRIPTAN
NU-PHARM INC
Other Products
IMITREX TAB 100MG
GLAXO CANADA INC
IMITREX DF - TAB 100MG
GLAXOSMITHKLINE INC
What this means
Does this mean I need to switch medications right away?
Not necessarily right away, but this product will not be returning to the market.
What should I do?
Talk to your pharmacist or prescriber about your options well before your current supply runs out.
DIN
02212153
Strength
50MG
Dosage Form
TABLET
Route
ORAL
Active Ingredient
SUMATRIPTAN
Tier
Unrated
Last Updated
2025-10-30
Reason for Shortage
Business reasons
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
100MCG · DIN 02446561
200MCG · DIN 02446588
27.5MCG · DIN 02298589