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ATC J04AC01 · updated 2 Nov 2026

Isoniazid shortage in Japan

Is there an Isoniazid shortage in Japan?

Yes. As of 2 Nov 2026, 1 Isoniazid product is reported short in Japan, the first since 22 Jan 2026. No return date has been given. Main reason: other.

Also short in Germany, Spain, Czechia. All countries.

Affected products in Japan

CountryProductCompanySinceExpected backReason
イスコチン注100mg limitedAlfresa Pharma22 Jan 2026not givenOther

Source

MHLW (Ministry of Health, Labour and Welfare), supply status of prescription medicines. Official list. Prescription products under limited shipment or supply suspension (delistings excluded); one row per product.