Do not stop or change your medication without speaking to a pharmacist or healthcare professional.
Permanently Discontinued

INTRON A

MERCK 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 INTRON A discontinued in Canada?

Yes. The manufacturer has reported to Health Canada that INTRON A 15000000UNIT has been permanently discontinued (last updated January 8, 2019). It is not expected to come back, so talk to your pharmacist or doctor about an alternative.

Why is INTRON A not available?

The reason the manufacturer reported: Business reasons.

Can I still get this?Check with your pharmacist — only products with a different form or route found
StatusPermanently Discontinued
Same-ingredient products on file1 product · 0 same form & route
Affected strength15000000UNIT
Report last updated2019-01-08
Checked by MedShort2026-11-12

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

BESREMI

FORUS THERAPEUTICS INC.

500MCG · DIN 02569728

Different strengthDifferent dosage formSame routeNo current shortage

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

02240693

Strength

15000000UNIT

Dosage Form

LIQUID

Route

SUBCUTANEOUS

Active Ingredient

INTERFERON ALFA-2B

Tier

Unrated

Last Updated

2019-01-08

Reason for Shortage

Business reasons

Past Reports for This Drug

INTRON A has 2 shortage/discontinuation reports on file — this is one of them.