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ATC J01XX05 · Other Antibacterials · updated 2 Nov 2026

Methenamine shortage

As of 2 Nov 2026, Methenamine has a reported shortage in 1 of the 16 countries we track (Canada), covering 1 product from 1 company.

Is there a Methenamine shortage?

Yes. As of 2 Nov 2026, Methenamine is reported short in 1 of the 16 countries we track: Canada. No company has given a return date.

Countries1/16
Products1packs or presentations
Companies10 listed
Short since27 Jan 20188.8 years ago
Earliest returnnot givencompany estimate
Main reasonManufacturing problem

Timeline

Canada
20222023202420252026MANDELAMINE (bottle)MANDELAMINE (bottle)today

Solid bars run from the reported start to today; faded bars show the time left until the expected return. An arrow means no return date was given.

Which companies are short

products short, all countries
Erfa 20121

Compared with similar medicines

ATC group J01XX · Other Antibacterials
Linezolid7/16Daptomycin5/16Fosfomycin4/16Methenamine1/16

Affected products

CountryProductCompanySinceExpected backReason
CAMANDELAMINE (bottle)ERFA CANADA 2012 INC27 Jan 2018not givenManufacturing problem
Disruption of the manufacture of the drug

"Expected back" is the date the company gave the authority, when it gave one. Ask a pharmacist about alternatives.

Questions

Is there a Methenamine shortage?

Yes. As of 2 Nov 2026, Methenamine is reported short in 1 of the 16 countries we track: Canada. No company has given a return date.

When will Methenamine be back in stock?

No return date has been given; Canada: no date given. These are company estimates reported to each authority.

Why is Methenamine in short supply?

The most common reason reported is: manufacturing problem. Reasons by product are listed in the table below.

Which companies have Methenamine shortages?

Erfa 2012.