Do not stop or change your medication without speaking to a pharmacist or healthcare professional.
Anticipated Shortage

TOPIRAMATE

SANIS HEALTH INC

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 TOPIRAMATE in Canada?

A shortage of TOPIRAMATE 100MG is expected: the manufacturer reported it to Health Canada as an anticipated shortage (last updated July 22, 2026), but it has not started yet.

Why is TOPIRAMATE not available?

The reason the manufacturer reported: Disruption of the manufacture of the drug.

When will TOPIRAMATE be available again?

The manufacturer's estimated resolution date is November 27, 2026. This is an estimate and can change; follow this page to get an email when the status changes.

Can I still get this?Possibly — same-ingredient product records found
StatusAnticipated Shortage
Same-ingredient products on file6 products
Expected resolution~2 months remaining (estimate)
Affected strength100MG
Last updated2026-07-22

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

RATIO-TOPIRAMATE

TEVA CANADA LIMITED

100MG · DIN 02256835

Same strengthSame dosage formSame routeNo current shortage

JAMP-TOPIRAMATE

JAMP PHARMA CORPORATION

100MG · DIN 02435616

Same strengthSame dosage formSame routeNo current shortage

VAN-TOPIRAMATE

VANC PHARMACEUTICALS INC

100MG · DIN 02444291

Same strengthSame dosage formSame routeNo current shortage

TEVA-TOPIRAMATE

TEVA CANADA LIMITED

100MG · DIN 02248861

Same strengthSame dosage formSame routeNo current shortage

ZYM-TOPIRAMATE

ZYMCAN PHARMACEUTICALS INC

100MG · DIN 02325144

Same strengthSame dosage formSame routeNo current shortage

AVA-TOPIRAMATE

AVANSTRA INC

100MG · DIN 02370980

Same strengthSame dosage formSame routeNo current shortage

What this means

Does this mean my pharmacy is already out of stock?

No — this shortage hasn't started yet. It's an early warning that supply may become tight, based on information from the manufacturer.

What should I do?

No action is needed yet. It's worth asking your pharmacist at your next refill whether they expect any disruption for this product.

Estimated Resolution

2026-11-27

~2 months remaining (estimate)

This is the manufacturer's estimated date, not a guarantee — actual resolution may come earlier or later.

DIN

02356864

Strength

100MG

Dosage Form

TABLET

Route

ORAL

Active Ingredient

TOPIRAMATE

Tier

Unrated

Last Updated

2026-07-22

Reason for Shortage

Disruption of the manufacture of the drug.