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

PRO-DILTIAZEM CD

PRO DOC LIMITEE

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 PRO-DILTIAZEM CD in Canada?

Yes. PRO-DILTIAZEM CD 300MG has an active shortage reported to Health Canada (last updated August 7, 2026).

Why is PRO-DILTIAZEM CD not available?

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

When will PRO-DILTIAZEM CD be available again?

The manufacturer's estimated resolution date is December 15, 2026. This is an estimate and can change; follow this page to get an email when the status changes.

Guide

Diltiazem CD Shortage in Canada: Which Brands Are Affected

Which diltiazem CD capsules (Apo-Diltiaz CD, Jamp, Pro-Diltiazem CD, Sanis) are in shortage in Canada right now, why CD, SR, and XC versions aren't interchangeable, and what your pharmacist can switch you to.

Can I still get this?Possibly — same-ingredient product records found
StatusActive Shortage
Same-ingredient products on file6 products
Expected resolution~3 months remaining (estimate)
Affected strength300MG
Last updated2026-08-07

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.

⚠ Extended-release and immediate-release formulations are not interchangeable — confirm the release type with your pharmacist before switching.

Other Products

CARDIZEM SR 60MG

Extended-Release

BIOVAIL PHARMACEUTICALS CANADA DIVISION OF BIOVAIL CORPORATION

60MG · DIN 02097214

Different strengthDifferent dosage formSame routeNo current shortage

CARDIZEM SR 90MG

Extended-Release

BIOVAIL PHARMACEUTICALS CANADA DIVISION OF BIOVAIL CORPORATION

90MG · DIN 02097222

Different strengthDifferent dosage formSame routeNo current shortage

NU-DILTIAZ TAB 60MG

NU-PHARM INC

60MG · DIN 00886076

Different strengthDifferent dosage formSame routeNo current shortage

CARDIZEM SR 120MG

Extended-Release

BIOVAIL PHARMACEUTICALS CANADA DIVISION OF BIOVAIL CORPORATION

120MG · DIN 02097230

Different strengthDifferent dosage formSame routeNo current shortage

DILTIAZEM-60 TAB 60MG

PRO DOC LIMITEE

60MG · DIN 00828777

Different strengthDifferent dosage formSame routeNo current shortage

CARDIZEM

BIOVAIL PHARMACEUTICALS CANADA DIVISION OF BIOVAIL CORPORATION

60MG · DIN 02097389

Different strengthDifferent 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.

DIN

02540959

Strength

300MG

Dosage Form

CAPSULE (CONTROLLED-DELIVERY)

Route

ORAL

Active Ingredient

DILTIAZEM HYDROCHLORIDE

See all DILTIAZEM HYDROCHLORIDE products →

Shortage Timeline

Approximate — based on the dates HPSC reports were last updated, not confirmed onset or resolution dates. Gaps between bars are periods with no shortage on file.

Active/anticipated Resolved

Shortage History