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ATC C05AE02 · Muscle Relaxants · updated 2 Nov 2026

Isosorbide Dinitrate shortage

As of 2 Nov 2026, Isosorbide Dinitrate has a reported shortage in 1 of the 16 countries we track (Japan), covering 10 products from 3 companies.

Is there an Isosorbide Dinitrate shortage?

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

Countries1/16
Products10packs or presentations
Companies31 listed
Short since9 Dec 202511 months ago
Earliest returnnot givencompany estimate
Main reasonOther
United StatesNo reported shortageCanadaNo reported shortageGermanyNo reported shortageFranceNo reported shortageItalyNo reported shortageSpainNo reported shortageIrelandNo reported shortageAustriaNo reported shortageBelgiumNo reported shortageSwitzerlandNo reported shortageCzechiaNo reported shortageNorwayNo reported shortageSwedenNo reported shortageJapan10 products shortNew ZealandNo reported shortageAustraliaNo reported shortage

Timeline

Japan
2026硝酸イソソルビド注100mg/100mL「タカタ」硝酸イソソルビド注100mg/100mL「タカタ」硝酸イソソルビド注50mg/100mL「タカタ」硝酸イソソルビド注50mg/100mL「タカタ」硝酸イソソルビド注50mg/50mL「タカタ」硝酸イソソルビド注50mg/50mL「タカタ」硝酸イソソルビド注5mg/5mL「タカタ」硝酸イソソルビド注5mg/5mL「タカタ」ニトロール持続静注25mgシリンジニトロール持続静注25mgシリンジニトロール注5mgニトロール注5mgニトロール注5mgシリンジニトロール注5mgシリンジニトロール点滴静注100mgバッグニトロール点滴静注100mgバッグニトロール点滴静注50mgバッグニトロール点滴静注50mgバッグ硝酸イソソルビドテープ40mg「東光」硝酸イソソルビドテープ40mg「東光」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
Eisai5 4523Takata Pharmaceutical4東光薬品工業1

Listed: Eisai 4523 · Tokyo

Compared with similar medicines

ATC group C05AE · Muscle Relaxants
Diltiazem2/16Isosorbide Dinitrate1/16glyceryl trinitrate1/16

Affected products

CountryProductCompanySinceExpected backReason
硝酸イソソルビド注100mg/100mL「タカタ」Takata Pharmaceutical9 Dec 2025not givenOther
硝酸イソソルビド注50mg/100mL「タカタ」Takata Pharmaceutical9 Dec 2025not givenOther
硝酸イソソルビド注50mg/50mL「タカタ」Takata Pharmaceutical9 Dec 2025not givenOther
硝酸イソソルビド注5mg/5mL「タカタ」Takata Pharmaceutical9 Dec 2025not givenOther
ニトロール持続静注25mgシリンジ limitedEisai15 Dec 2025not givenIncreased demand
ニトロール注5mg limitedEisai15 Dec 2025not givenIncreased demand
ニトロール注5mgシリンジ limitedEisai15 Dec 2025not givenIncreased demand
ニトロール点滴静注100mgバッグ limitedEisai15 Dec 2025not givenIncreased demand
ニトロール点滴静注50mgバッグ limitedEisai15 Dec 2025not givenIncreased demand
硝酸イソソルビドテープ40mg「東光」 limited東光薬品工業30 Jul 2026not givenOther

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

Questions

Is there an Isosorbide Dinitrate shortage?

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

When will Isosorbide Dinitrate be back in stock?

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

Why is Isosorbide Dinitrate in short supply?

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

Which companies have Isosorbide Dinitrate shortages?

Eisai, Takata Pharmaceutical, 東光薬品工業.