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

ACT DILTIAZEM CD

TEVA CANADA LIMITED

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 ACT DILTIAZEM CD discontinued in Canada?

Yes. The manufacturer has reported to Health Canada that ACT DILTIAZEM CD has been permanently discontinued (last updated December 4, 2018). It is not expected to come back, so talk to your pharmacist or doctor about an alternative.

Why is ACT DILTIAZEM CD not available?

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

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?Check with your pharmacist — only products with a different form or route found
StatusPermanently Discontinued
Same-ingredient products on file4 products · 0 same form & route
Report last updated2018-12-04
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

TIAZAC XC

BAUSCH HEALTH, CANADA INC.

300MG · DIN 02256762

Not enough data to compareNot enough data to compareNot enough data to compareNo current shortage

TEVA-DILTIAZEM XC

TEVA CANADA LIMITED

360MG · DIN 02429357

Not enough data to compareNot enough data to compareNot enough data to compareNo current shortage

MAR-DILTIAZEM T

MARCAN PHARMACEUTICALS INC

360MG · DIN 02465418

Not enough data to compareNot enough data to compareNot enough data to compareNo current shortage

DILTIAZEM HYDROCHLORIDE INJECTION

SANDOZ CANADA INCORPORATED

5MG · DIN 02244728

Not enough data to compareNot enough data to compareNot enough data to compareNo 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.

Have you checked a pharmacy recently?

No community reports yet — be the first to share what you found.

Community reports are not verified by a pharmacy and may reflect a small sample size. This is not a guarantee of current stock.

DIN

02370646

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