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ATC V09GX01 · Other Cardiovascular System Diagnostic Radiopharmaceuticals · updated 2 Nov 2026

Thallium (201Tl) Chloride shortage

As of 2 Nov 2026, Thallium (201Tl) Chloride has a reported shortage in 1 of the 16 countries we track (Canada), covering 1 product from 1 company.

Is there a Thallium (201Tl) Chloride shortage?

Yes. As of 2 Nov 2026, Thallium (201Tl) Chloride 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 since7 Oct 20224.1 years ago
Earliest returnnot givencompany estimate
Main reasonOther

Timeline

Canada
2023202420252026THALLOUS CHLORIDE TI-201 INJECTION (2.8 to 9THALLOUS CHLORIDE TI-201 INJECTION (2.8 to 9.9 mCi)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
Curium1

Affected products

CountryProductCompanySinceExpected backReason
CATHALLOUS CHLORIDE TI-201 INJECTION (2.8 to 9.9 mCi) discontinuationCURIUM CANADA INC7 Oct 2022not givenOther
Other (Please describe in comments)

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

Questions

Is there a Thallium (201Tl) Chloride shortage?

Yes. As of 2 Nov 2026, Thallium (201Tl) Chloride is reported short in 1 of the 16 countries we track: Canada. No company has given a return date.

When will Thallium (201Tl) Chloride be back in stock?

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

Why is Thallium (201Tl) Chloride in short supply?

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

Which companies have Thallium (201Tl) Chloride shortages?

Curium.