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

NAT-BOSENTAN

NATCO PHARMA (CANADA) 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 NAT-BOSENTAN in Canada?

Yes. NAT-BOSENTAN 62.5MG has an active shortage reported to Health Canada (last updated April 13, 2026).

When will NAT-BOSENTAN be available again?

The manufacturer's estimated resolution date is June 30, 2027. 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
StatusActive Shortage
Same-ingredient products on file6 products
Expected resolution~9 months remaining (estimate)
Affected strength62.5MG
Last updated2026-04-13

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

ALEMBIC-BOSENTAN

ALEMBIC PHARMACEUTICALS LIMITED

62.5MG · DIN 02423057

Same strengthSame dosage formSame routeNo current shortage

BIO-BOSENTAN

BIOMED PHARMA

62.5MG · DIN 02466538

Same strengthSame dosage formSame routeNo current shortage

BOSENTAN

PANDA PHARMACEUTICALS INC.

62.5MG · DIN 02468522

Same strengthSame dosage formSame routeNo current shortage

Other Products

TRACLEER

JANSSEN INC

125MG · DIN 02244982

Different strengthSame dosage formSame routeNo current shortage

TEVA-BOSENTAN

TEVA CANADA LIMITED

125.0MG · DIN 02398419

Different strengthSame dosage formSame routeNo current shortage

SANDOZ BOSENTAN

SANDOZ CANADA INCORPORATED

125MG · DIN 02386283

Different strengthSame dosage formSame routeNo current shortage

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

2027-06-30

~9 months remaining (estimate)

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

DIN

02467984

Strength

62.5MG

Dosage Form

TABLET

Route

ORAL

Active Ingredient

BOSENTAN

Tier

Unrated

Last Updated

2026-04-13

Reason for Shortage

Other (Please describe in comments)