Skip to content
Lower risk Drug recall · FDA · Published November 22, 2016

Pfizer PROTONIX I.V. Recall: Subpotent Drug Risk

Pfizer recalls PROTONIX I.V. (pantoprazole sodium) for injection due to potency issues at 6-month stability. This may affect drug effectiveness. Check your vial lot numbers for recall.

🇺🇸 FDA recall #D-0516-2017DrugPfizer ›
Take action

Contact the company

Recalling firmPfizer Inc.235 East 42nd Street · New York, NY 10017-5703
✎ GovInfoNow plain-language explainer

What happened, in plain English

Pfizer is recalling PROTONIX I.V. injections because some batches have lower-than-stated drug potency. This could mean the medication isn't as effective as it should be over time, potentially leading to treatment issues. Read more at govinfonow.com/recall/42146-pfizer-protonix-i-v-recall-subpotent-drug-risk.

Source Summary by GovInfoNow · govinfonow.com/recall/42146-pfizer-protonix-i-v-recall-subpotent-drug-risk · Updated October 8, 2026 · FDA enforcement record: FDA #D-0516-2017

Cite this page

“Pfizer PROTONIX I.V. Recall: Subpotent Drug Risk.” GovInfoNow, updated October 8, 2026. https://govinfonow.com/recall/42146-pfizer-protonix-i-v-recall-subpotent-drug-risk. Based on FDA recall #D-0516-2017 (https://api.fda.gov/drug/enforcement.json?search=recall_number:%22D-0516-2017%22&limit=1).

Why it’s dangerous

The drug may not be as potent as labeled after 6 months of storage. This could reduce effectiveness in treating conditions like acid reflux or ulcers, but does not cause immediate harm or injury.

Who’s affected

Patients receiving PROTONIX I.V. injections for conditions like acid reflux or ulcers. Those with specific lot numbers from the recall list are most at risk.

How to tell if you have this one

Check your PROTONIX I.V. vial lot numbers: A) 325449 (exp 12/16), N97969 (exp 03/17), N69175 (exp 03/17), N69177 (exp 03/17), N95727 (exp 04/17); B) M51076 (exp 11/16); C) 317364 (exp 11/16), N73763 (exp 03/17).

  • Brand
    Pfizer
  • Category
    Drug
Based on the official FDA remedy

What to do — step by step

  1. Check Vial Lot Numbers

    Look for specific lot numbers on the vial packaging: A) 325449 (exp 12/16), N97969 (exp 03/17), etc.; B) M51076 (exp 11/16); C) 317364 (exp 11/16), N73763 (exp 03/17).

Where it went and when

Where it was distributed

Distributed nationwide.

Alaska: yesAKMaine: yesMEVermont: yesVTNew Hampshire: yesNHWashington: yesWAIdaho: yesIDMontana: yesMTNorth Dakota: yesNDMinnesota: yesMNIllinois: yesILWisconsin: yesWIMichigan: yesMINew York: yesNYRhode Island: yesRIMassachusetts: yesMAOregon: yesORNevada: yesNVWyoming: yesWYSouth Dakota: yesSDIowa: yesIAIndiana: yesINOhio: yesOHPennsylvania: yesPANew Jersey: yesNJConnecticut: yesCTCalifornia: yesCAUtah: yesUTColorado: yesCONebraska: yesNEMissouri: yesMOKentucky: yesKYWest Virginia: yesWVVirginia: yesVAMaryland: yesMDDelaware: yesDEArizona: yesAZNew Mexico: yesNMKansas: yesKSArkansas: yesARTennessee: yesTNNorth Carolina: yesNCSouth Carolina: yesSCDistrict of Columbia: yesDCOklahoma: yesOKLouisiana: yesLAMississippi: yesMSAlabama: yesALGeorgia: yesGAHawaii: yesHITexas: yesTXFlorida: yesFL

FDA distribution: “Nationwide” States read from FDA’s own wording; “not listed” means the notice does not name it.

Distributed nationwide.

Recall timeline

FDA terminated this recall 19 months after the firm started it.

1. Firm started the recall: Nov 22, 201612. FDA classified it Class III: Mar 10, 201723. Published in FDA’s Enforcement Report: Mar 22, 201734. FDA terminated the recall: Jun 22, 2018420162018
  1. Firm started the recall
  2. FDA classified it Class III
  3. Published in FDA’s Enforcement Report
  4. FDA terminated the recall

Dates from the agency record only; steps without a date are left out.

Similar recalls

Latest drug recalls

Keep exploring

Where this comes from

The facts (hazard, remedy, dates, manufacturer) are pulled from the official FDA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.

  • Official source: FDA Recall #D-0516-2017 (November 22, 2016) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for D-0516-2017 to see it in context.
  • Plain-language summary written by qwen3:4b on October 8, 2026, from the official record above. Not reviewed by a person — if it conflicts with the FDA notice, the notice is correct. Report an error on this page.
  • GovInfoNow is an independent service and is not a government agency. We republish official FDA recall data; we don’t issue, amend or administer recalls.
GovInfoNow is an independent guide. We are not FDA or any government agency. Always confirm details with the official recall.Data: CPSC · FDA · NHTSA · USDA