Home / Riboflavin / Japan
JP ATC S01XA26 · updated 2 Nov 2026
Riboflavin shortage in Japan
Is there a Riboflavin shortage in Japan?
Yes. As of 2 Nov 2026, 4 Riboflavin products are reported short in Japan, the first since 28 Oct 2026. 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
| Country | Product | Company | Since | Expected back | Reason |
|---|---|---|---|---|---|
| JP | ビスラーゼ注射液10mg limited | トーアエイヨー | 28 Oct 2026 | not given | Manufacturing problem |
| JP | ビスラーゼ注射液20mg limited | トーアエイヨー | 28 Oct 2026 | not given | Manufacturing problem |
| JP | ホスフラン注-10mg limited | Fuso Pharmaceutical | 28 Oct 2026 | not given | Increased demand |
| JP | ホスフラン注-20mg limited | Fuso Pharmaceutical | 28 Oct 2026 | not given | Increased 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.