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ATC L04AA03 · Selective Immunosuppressants · updated 2 Nov 2026

Antilymphocyte Immunoglobulin (Horse) shortage

As of 2 Nov 2026, Antilymphocyte Immunoglobulin (Horse) has a reported shortage in 2 of the 16 countries we track (Ireland, Norway), covering 2 products from 1 company.

Is there an Antilymphocyte Immunoglobulin (Horse) shortage?

Yes. As of 2 Nov 2026, Antilymphocyte Immunoglobulin (Horse) is reported short in 2 of the 16 countries we track: Ireland, Norway. The earliest expected return is 6 Nov 2026 (Norway).

Countries2/16
Products2packs or presentations
Companies11 listed
Short since30 Jul 20263 months ago
Earliest return6 Nov 2026company estimate
Main reasonIncreased demand
United StatesNo reported shortageCanadaNo reported shortageGermanyNo reported shortageFranceNo reported shortageItalyNo reported shortageSpainNo reported shortageIreland1 product shortAustriaNo reported shortageBelgiumNo reported shortageSwitzerlandNo reported shortageCzechiaNo reported shortageNorway1 product shortSwedenNo reported shortageJapanNo reported shortageNew ZealandNo reported shortageAustraliaNo reported shortage

Timeline

IrelandNorway
Atgam 50 mg / ml concentrate for solution foAtgam 50 mg / ml concentrate for solution for infusionAtgam 50 mg/ml konsentrat til infusjonsvæskeAtgam 50 mg/ml konsentrat til infusjonsvæske, oppløsning, 5 x 5 ml ampulletoday

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
Pfizer2 PFE

Listed: Pfizer PFE · NYSE

Compared with similar medicines

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

Affected products

CountryProductCompanySinceExpected backReason
IEAtgam 50 mg / ml concentrate for solution for infusionPfizer Healthcare Ireland Unlimited Company17 Aug 202618 Nov 2026Increased demand
Unexpected increased demand
NOAtgam 50 mg/ml konsentrat til infusjonsvæske, oppløsning, 5 x 5 ml ampullePFIZER AS30 Jul 20266 Nov 2026Manufacturing problem
Produksjonsproblemer

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

Questions

Is there an Antilymphocyte Immunoglobulin (Horse) shortage?

Yes. As of 2 Nov 2026, Antilymphocyte Immunoglobulin (Horse) is reported short in 2 of the 16 countries we track: Ireland, Norway. The earliest expected return is 6 Nov 2026 (Norway).

When will Antilymphocyte Immunoglobulin (Horse) be back in stock?

Companies expect supply back from 6 Nov 2026 in Norway; Ireland: 18 Nov 2026; Norway: 6 Nov 2026. These are company estimates reported to each authority.

Why is Antilymphocyte Immunoglobulin (Horse) in short supply?

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

Which companies have Antilymphocyte Immunoglobulin (Horse) shortages?

Pfizer.