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Other Diagnostic Agents: shortage status in Canada

5 of the 7 other diagnostic agents rxstat tracks are currently in shortage in Canada. When one drug in a class is short, demand often shifts to its alternatives, so related drugs can tighten too; each page below shows which manufacturers are affected and the latest recovery estimates.

Histamine (Histatrol) Widespread shortage 2 of 2 reported products affected Methacholine Chloride Widespread shortage 2 of 2 reported products affected Indocyanine Green (Ic-Green) Partial shortage 1 of 3 reported products affected Mannitol (Aridol) Partial shortage 1 of 1 reported products affected · est. return Nov 30, 2026 Protirelin (Relefact Trh) Partial shortage 1 of 1 reported products affected Benzylpenicilloyl-polylysine (Pre-Pen) No current shortage Indigo Carmine Discontinued 0 of 1 reported products affected

Guides: what to do when your medication is in shortage · how to read these statuses

Class groupings follow the WHO ATC classification in Health Canada's reports. Data reflects manufacturer mandatory filings; see methodology.