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ATC L04AA13 · Selective Immunosuppressants · updated 2 Nov 2026

Leflunomide shortage

As of 2 Nov 2026, Leflunomide has a reported shortage in 1 of the 16 countries we track (United States), covering 2 products from 1 company.

Is there a Leflunomide shortage?

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

Countries1/16
Products2packs or presentations
Companies11 listed
Short since8 Jun 20265 months ago
Earliest returnnot givencompany estimate
Main reasonNot stated
United States2 products shortCanadaNo reported shortageGermanyNo reported shortageFranceNo reported shortageItalyNo reported shortageSpainNo reported shortageIrelandNo reported shortageAustriaNo reported shortageBelgiumNo reported shortageSwitzerlandNo reported shortageCzechiaNo reported shortageNorwayNo reported shortageSwedenNo reported shortageJapanNo reported shortageNew ZealandNo reported shortageAustraliaNo reported shortage

Timeline

United States
Leflunomide, Tablet, 10 mg (NDC 0955-1735-30Leflunomide, Tablet, 10 mg (NDC 0955-1735-30)Leflunomide, Tablet, 20 mg (NDC 0955-1737-30Leflunomide, Tablet, 20 mg (NDC 0955-1737-30)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
Sanofi2 SAN

Listed: Sanofi SAN · Euronext Paris

Compared with similar medicines

ATC group L04AA · Selective Immunosuppressants
Mycophenolic Acid6/16Apremilast5/16Ciclosporin3/16Antilymphocyte Immunoglobulin (Horse)2/16Fingolimod1/16Leflunomide1/16

Affected products

CountryProductCompanySinceExpected backReason
USLeflunomide, Tablet, 10 mg (NDC 0955-1735-30) discontinuationSanofi-Aventis U.S. LLC8 Jun 2026not givenNot stated
USLeflunomide, Tablet, 20 mg (NDC 0955-1737-30) discontinuationSanofi-Aventis U.S. LLC8 Jun 2026not givenNot stated

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

Questions

Is there a Leflunomide shortage?

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

When will Leflunomide be back in stock?

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

Why is Leflunomide in short supply?

The most common reason reported is: not stated. Reasons by product are listed in the table below.

Which companies have Leflunomide shortages?

Sanofi.