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ATC N07AA02 · Anticholinesterases · updated 2 Nov 2026

Pyridostigmine shortage

As of 2 Nov 2026, Pyridostigmine has a reported shortage in 2 of the 16 countries we track (Sweden, Japan), covering 2 products from 2 companies.

Is there a Pyridostigmine shortage?

Yes. As of 2 Nov 2026, Pyridostigmine is reported short in 2 of the 16 countries we track: Sweden, Japan. The earliest expected return is 5 Nov 2026 (Sweden). 1 of 2 affected products have no return date. New since 3 Oct 2026: Sweden.

Countries2/16
Products2packs or presentations
Companies21 listed
Short since1 Apr 20242.6 years ago
Earliest return5 Nov 2026company estimate
Main reasonNot stated

Timeline

SwedenJapan
202520262027Mestinon 10 mg Burk, 250 tabletterMestinon 10 mg Burk, 250 tabletterメスチノン錠60mgメスチノン錠60mgtoday

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
Viatris1 VTRSKyowa Pharmaceutical1

Listed: Viatris VTRS · Nasdaq

Compared with similar medicines

ATC group N07AA · Anticholinesterases
Distigmine2/16Pyridostigmine2/16Ambenonium1/16Neostigmine1/16

Affected products

CountryProductCompanySinceExpected backReason
SEMestinon 10 mg Burk, 250 tabletterViatris AB23 Oct 20265 Nov 2026Not stated
メスチノン錠60mg limitedKyowa Pharmaceutical1 Apr 2024not givenManufacturing problem

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

Questions

Is there a Pyridostigmine shortage?

Yes. As of 2 Nov 2026, Pyridostigmine is reported short in 2 of the 16 countries we track: Sweden, Japan. The earliest expected return is 5 Nov 2026 (Sweden). 1 of 2 affected products have no return date. New since 3 Oct 2026: Sweden.

When will Pyridostigmine be back in stock?

Companies expect supply back from 5 Nov 2026 in Sweden; Sweden: 5 Nov 2026; Japan: no date given. These are company estimates reported to each authority.

Why is Pyridostigmine in short supply?

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

Which companies have Pyridostigmine shortages?

Viatris, Kyowa Pharmaceutical.