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

A shortage of PRO-DILTIAZEM CD 180MG is expected: the manufacturer reported it to Health Canada as an anticipated shortage (last updated August 28, 2026), but it has not started yet.

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 January 15, 2027. 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
StatusAnticipated Shortage
Same-ingredient products on file6 products
Expected resolution~4 months remaining (estimate)
Affected strength180MG
Last updated2026-08-28

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.

Closest Matches

RATIO-DILTIAZEM CD

RATIOPHARM INC DIVISION OF TEVA CANADA LIMITED

180MG · DIN 02229782

Same strengthSame dosage formSame routeNo current shortage

Other Products

ALTI-DILTIAZEM TAB 60MG

ALTIMED PHARMA INC.

60MG · DIN 00888532

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 90MG

Extended-Release

BIOVAIL PHARMACEUTICALS CANADA DIVISION OF BIOVAIL CORPORATION

90MG · DIN 02097222

Different strengthDifferent dosage formSame routeNo current shortage

CARDIZEM SR 60MG

Extended-Release

BIOVAIL PHARMACEUTICALS CANADA DIVISION OF BIOVAIL CORPORATION

60MG · DIN 02097214

Different strengthDifferent dosage formSame routeNo current shortage

DILTIAZEM-60 TAB 60MG

PRO DOC LIMITEE

60MG · DIN 00828777

Different strengthDifferent 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.

DIN

02540932

Strength

180MG

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