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Rx only · Injection, Solution · Intramuscular

Fosphenytoin Sodium

Brands: Cerebyx · Fosphenytoin Sodium

6 ACTIVE SUPPLIERS — US
openFDA · updated weekly
US12 NDCs
6 active makers
UKComing
soon
CAComing
soon
AUComing
soon
EUComing
soon
RxCUI (US)72236
US makers6 labelers
Packages15
DEA / ScheduleNone

Medicaid dispensing volumeSDUD · per quarter

Prescriptions dispensed under Medicaid (fee-for-service + managed care), summed nationally. The closest free proxy to sales volume — Medicaid only, not all-payer.

122335462025 Q12025 Q22025 Q32025 Q42026 Q1
39
Rx · 2026 Q1
698
Units dispensed
-3%
Rx vs. year ago
5
Quarters · since 2025 Q1

Who makes it6 active · 0 exited

US labelers as registered with FDA. Repackagers relabel another company's product; share* is of listed packages, not sales.

LabelerTypePackagesStatus
Pfizer Laboratories Div Pfizer Incunknown4SUPPLYING
Glenmark Pharmaceuticals Inc., USAunknown3SUPPLYING
Fresenius Kabi USA, LLCunknown2SUPPLYING
Sagent Pharmaceuticalsunknown2SUPPLYING
West-Ward Pharmaceuticals Corpunknown2SUPPLYING
Gland Pharma Limitedunknown2SUPPLYING

Regulatory & supply eventsFDA · US

Shortages, recalls, and registration changes attached to this drug concept.

  • May 2, 2014
    RECALLRecall (Class II): Fosphenytoin Sodium Injection, USP, 100 mg PE/2 mL (50 mg PE/mL) (PE= phenytoin sodium equivalents) 2 mL Single Use Vi…

    Presence of Particular Matter: Potential glass delamination and consistent with glass particulates observed in sample vials. — Recalling firm: Fresenius Kabi USA, LLC — Nationwide and Puerto Rico

  • May 2, 2014
    RECALLRecall (Class II): Fosphenytoin Sodium Injection, USP, 500 mg PE/10 mL (50 mg PE/mL), (PE= phenytoin sodium equivalents) 10 mL Single Use …

    Presence of Particular Matter: Potential glass delamination and consistent with glass particulates observed in sample vials. — Recalling firm: Fresenius Kabi USA, LLC — Nationwide and Puerto Rico

  • Apr 13, 2012
    RECALLRecall (Class II): Fosphenytoin Sodium Injection, USP, 500 mg PE per 10 mL (50 mg PE per mL), 10 mL Single Dose Vial, packaged in 10-count…

    Presence of Particulate Matter: This product is being recalled due to the discovery of particles in the stability samples and retain samples. — Recalling firm: West-ward Pharmaceutical Corp. — All lots were distributed throughout the US.

  • Apr 13, 2012
    RECALLRecall (Class II): Fosphenytoin Sodium Injection, USP, 100 mg PE per 2 mL (50 mg PE per mL), 2 mL Single Dose Vial, packaged in 25-count x…

    Presence of Particulate Matter: This product is being recalled due to the discovery of particles in the stability samples and retain samples. — Recalling firm: West-ward Pharmaceutical Corp. — All lots were distributed throughout the US.