rxstat › Classes › Selective Calc.channel Block. W/mainly Vasc. Eff.
Selective Calc.channel Block. W/mainly Vasc. Eff.: shortage status in Canada
3 of the 3 selective calc.channel block. w/mainly vasc. eff. 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.
Amlodipine (Norvasc) Partial shortage 4 of 48 reported products affected
Felodipine (Plendil) Partial shortage 1 of 6 reported products affected · est. return Aug 7, 2026
Nifedipine (Adalat Xl - Srt) Partial shortage 3 of 16 reported products affected
Class groupings follow the WHO ATC classification in Health Canada's reports. Data reflects manufacturer mandatory filings; see methodology.