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ATC B03BA05 · updated 2 Nov 2026

Mecobalamin shortage in Japan

Is there a Mecobalamin shortage in Japan?

Yes. As of 2 Nov 2026, 2 Mecobalamin products are reported short in Japan, the first since 16 Oct 2024. No return date has been given. Main reason: manufacturing problem.

Not reported short in any other country we track. All countries.

Affected products in Japan

CountryProductCompanySinceExpected backReason
メコバラミン錠500μg「TCK」Tatsumi Kagaku16 Oct 2024not givenManufacturing problem
ロゼバラミン筋注用25mg limitedEisai19 Feb 2025not 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.