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CA ATC M03CA01 · updated 2 Nov 2026

Dantrolene shortage in Canada

Is there a Dantrolene shortage in Canada?

Yes. As of 2 Nov 2026, 3 Dantrolene products are reported short in Canada, the first since 20 Apr 2026. The company estimate for the return is 20 Nov 2026 (latest 31 Jan 2027). Main reason: manufacturing problem.

Also short in Italy, Australia. All countries.

Affected products in Canada

CountryProductCompanySinceExpected backReason
CADANTRIUM INTRAVENOUS (6x 20mg vials)KNIGHT THERAPEUTICS INC.20 Apr 2026not givenManufacturing problem
Disruption of the manufacture of the drug
CADANTROLENE SODIUM FOR INJECTION, USP (20MG)HIKMA CANADA LIMITED27 Aug 202631 Jan 2027Increased demand
Demand increase for the drug
CADANTRIUM CAPSULES (100 Capsules)KNIGHT THERAPEUTICS INC.27 Oct 202620 Nov 2026Manufacturing problem
Disruption of the manufacture of the drug

Source

Health Canada, Health Product Shortages Canada. Official list. Mandatory company reports since 2017: actual and anticipated shortages, plus products about to be discontinued.