Home / Anti-infectives / Isoniazid
ATC J04AC01 · Antimycobacterials
Isoniazid shortage
As of 31 Oct 2026, Isoniazid has a reported shortage in 2 of the 5 countries we track (Germany, Spain), covering 3 products.
Countries2/5
Products3packs or presentations
Short since8 Dec 202511 months ago
Earliest return15 Dec 2026company estimate
No return date0products
Main reasonIncreased demand
Timeline
GermanySpain
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.
Affected products
| Country | Product | Holder | Since | Expected back | Reason |
|---|---|---|---|---|---|
| DE | Isozid 0,5 N | Riemser Pharma GmbH | 8 Dec 2025 | 18 Dec 2026 | Increased demand Erhöhte Nachfrage |
| DE | Isozid 100 mg | Riemser Pharma GmbH | 19 Oct 2026 | 22 Feb 2027 | Manufacturing problem Probleme in der Herstellung |
| ES | CEMIDON 60 MG/ML SOLUCIÓN INYECTABLE, 5 ampollas de 5 ml | Chiesi España S.A.U. | 23 Aug 2026 | 15 Dec 2026 | Not stated |
"Expected back" is the date the company gave the authority, when it gave one. Ask a pharmacist about alternatives.