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Recall

Class II — Tosoh Bioscience Inc

Recalling firmTOSOH BIOSCIENCE
Registered facilityView this company's 4 registered facilities → (openFDA recall records do not name a specific facility)
ClassificationClass II
StatusTerminated
ReasonFalsely elevated progesterone assay values will occur when using certain progesterone assay part numbers due to cross reactivity of DHEA-S, a metabolite of the DHEA (dehydroepiandrosterone) supplement.
ProductST AIA-PACK® PROG III, Progesterone III Assay, Part Number: 025240
Quantity3322
DistributionDistributed in 39 states: AK, AL, AR, AZ, CA, CO, DE, FL, GA, IA, IL, IN, KS, KY, LA, MA, MD, MI, MO, MS, MT, NC, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, SC, TN, TX, UT, VA, WA, and WI.
Initiated2018-02-13
Classified2018-03-01
Terminated2020-10-29
Recall numberZ-0826-2018
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 II recall — Tosoh Bioscience Inc (Z-0826-2018).” Compiled from U.S. FDA public records (openFDA; FDA Data Dashboard). Data as of 2026-10-06. https://regwarden.com/recall/79176/

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