DILTIAZEM CD
SIVEM PHARMACEUTICALS ULC
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 DILTIAZEM CD in Canada?
Yes. DILTIAZEM CD 300MG has an active shortage reported to Health Canada (last updated October 16, 2026).
Why is DILTIAZEM CD not available?
The reason the manufacturer reported: Requirements related to complying with good manufacturing practices.
When will DILTIAZEM CD be available again?
The manufacturer's estimated resolution date is May 1, 2027. This is an estimate and can change; follow this page to get an email when the status changes.
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.
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.
TEVA-DILTIAZEM XC
TEVA CANADA LIMITED
MAR-DILTIAZEM T
MARCAN PHARMACEUTICALS INC
DILTIAZEM HYDROCHLORIDE INJECTION
SANDOZ CANADA INCORPORATED
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
02446022
Strength
300MG
Dosage Form
CAPSULE (EXTENDED RELEASE)
Route
ORAL
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Product Monograph
Product monograph is not available from Health Canada
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.
Shortage History
Other Products from SIVEM PHARMACEUTICALS ULC
Other Health Canada-approved products made by the same manufacturer — not necessarily related to this shortage, and not necessarily in shortage themselves.
70MG · DIN 02299712
10MG · DIN 02447576
200MG · DIN 02385465
50MG · DIN 02451808
25MG · DIN 02451794
10MG · DIN 02451786
5MG · DIN 02385791
2.5MG · DIN 02385783
10MG · DIN 02385805
250MG · DIN 02401495
500MG · DIN 02401509
250MG · DIN 02401541