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ATC L02BG04 · updated 2 Nov 2026

Letrozole shortage in Japan

Is there a Letrozole shortage in Japan?

Yes. As of 2 Nov 2026, 2 Letrozole products are reported short in Japan, the first since 10 Jun 2026. No return date has been given. Main reason: quality problem or recall.

Also short in Canada, Italy, Belgium, Czechia, Sweden. All countries.

Affected products in Japan

CountryProductCompanySinceExpected backReason
レトロゾール錠2.5mg「サワイ」 limitedSawai10 Jun 2026not givenQuality problem or recall
Quality problem
レトロゾール錠2.5mg「トーワ」 limitedTowa (Pensa)21 Jul 2026not givenIncreased demand

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.