RegWardenFDA facility compliance records
Recall

Class III — Tosoh Bioscience Inc

Recalling firmTOSOH BIOSCIENCE
Registered facilityView this company's 4 registered facilities → (openFDA recall records do not name a specific facility)
ClassificationClass III
StatusTerminated
ReasonTosoh Bioscience has become aware of potential degradation of HbA1c control lot # 7055 before the 60-days product stability claim. If degradation of these controls occurs, P00 peaks may be seen and the % HbA1c control values may drift higher than the assigned range. This may result in delays when performing routine instrument quality control. If this issue occurs, there may be a delay in testing and reporting patient test results. Tosoh has received two (2) complaints related to this issue with no serious injuries reported.
ProductHemoglobin A1c Control, Part no. 220232 for use as quality control material to monitor the precision of laboratory testing procedures for HbA1c quantitation.
Quantity1000
DistributionDistributed nationwide. Foreign distribution to Canada.
Initiated2018-10-05
Classified2018-12-13
Terminated2020-06-16
Recall numberZ-0601-2019
InitiationVoluntary: Firm initiated

Source: U.S. FDA via openFDA (opens in a new tab) (device registration & enforcement). Data as of 2026-10-06. Verify this recall record at FDA → (opens in a new tab)

Cite this record

RegWarden. “Class III recall — Tosoh Bioscience Inc (Z-0601-2019).” Compiled from U.S. FDA public records (openFDA; FDA Data Dashboard). Data as of 2026-10-06. https://regwarden.com/recall/81188/

Not open yet

Alerts for TOSOH BIOSCIENCE

Watchlist alerts will email you when FDA publishes a new recall, inspection classification, or warning letter for a facility you follow. They aren't open to the public yet — leave your email and we'll tell you when they are.

Planned

Want a one-page facility brief?

A single-page summary of this facility's registration and recall history for diligence. Not selling it yet — register interest and we'll follow up.