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ATC N03AB05 · Hydantoin Derivatives · updated 2 Nov 2026

Fosphenytoin shortage

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

Is there a Fosphenytoin shortage?

Yes. As of 2 Nov 2026, Fosphenytoin is reported short in 1 of the 16 countries we track: Ireland. The earliest expected return is 6 Nov 2026 (Ireland).

Countries1/16
Products1packs or presentations
Companies11 listed
Short since7 Sep 202656 days ago
Earliest return6 Nov 2026company estimate
Main reasonManufacturing problem

Timeline

Ireland
Pro-Epanutin 75 mg / ml concentrate for soluPro-Epanutin 75 mg / ml concentrate for solution for infusion / solution for injectiontoday

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
Pfizer1 PFE

Listed: Pfizer PFE · NYSE

Compared with similar medicines

ATC group N03AB · Hydantoin Derivatives
Phenytoin3/16Fosphenytoin1/16

Affected products

CountryProductCompanySinceExpected backReason
IEPro-Epanutin 75 mg / ml concentrate for solution for infusion / solution for injectionPfizer Healthcare Ireland Unlimited Company7 Sep 20266 Nov 2026Manufacturing problem
Manufacturing delay

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

Questions

Is there a Fosphenytoin shortage?

Yes. As of 2 Nov 2026, Fosphenytoin is reported short in 1 of the 16 countries we track: Ireland. The earliest expected return is 6 Nov 2026 (Ireland).

When will Fosphenytoin be back in stock?

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

Why is Fosphenytoin in short supply?

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

Which companies have Fosphenytoin shortages?

Pfizer.