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Drug recall · FDA · Published August 14, 2019

Pfizer Inc. recalls RELPAX (eletriptan HBr) tablets, 40 mg, packaged in a) 6-count (1 card x 6 tablets) per carton, NDC 0049-2340-45; b)

Pfizer recalls RELPAX 40mg tablets (NDC 0049-2340-45/0049-2340-05) due to microbial contamination with Burkholderia and Pseudomonas. Stop using if you have these specific packaging.

🇺🇸 FDA recall #D-1845-2019DrugPfizer ›
Take action

Contact the company & request your remedy

Recalling firmPfizer Inc.235 E 42nd St, N/A · New York, NY 10017-5703
No email on file for this recall — reach the company by phone or its official page instead.No email on file — write to the address above instead.
✎ GovInfoNow plain-language explainer

What happened, in plain English

Pfizer is recalling RELPAX 40mg tablets that may contain harmful bacteria. This contamination could cause illness if taken, so affected users should stop using the product. Read more at govinfonow.com/recall/38085-pfizer-relpax-40mg-tablets-recall-microbial-contamination-risk.

Source Summary by GovInfoNow · govinfonow.com/recall/38085-pfizer-relpax-40mg-tablets-recall-microbial-contamination-risk · Updated October 5, 2026 · FDA enforcement record: FDA #D-1845-2019

Cite this page

“Pfizer RELPAX 40mg Tablets Recall: Microbial Contamination Risk.” GovInfoNow, updated October 5, 2026. https://govinfonow.com/recall/38085-pfizer-relpax-40mg-tablets-recall-microbial-contamination-risk. Based on FDA recall #D-1845-2019 (https://api.fda.gov/drug/enforcement.json?search=recall_number:%22D-1845-2019%22&limit=1).

Why it’s dangerous

The tablets were contaminated with Burkholderia and Pseudomonas bacteria during manufacturing. These bacteria can cause infections if the medication is ingested, but the risk is low for most users.

Who’s affected

People who have the specific 40mg RELPAX tablets with the listed NDC numbers and lot numbers. Those who have taken the product recently are most at risk.

How to tell if you have this one

Check for RELPAX 40mg tablets in 6-count or 12-count packs with NDC numbers 0049-2340-45 or 0049-2340-05. The lot numbers are AR5407 (expiring Feb 2022) or CD4565 (expiring Feb 2022).

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

What to do — step by step

  1. Check Product Details

    Look for the NDC numbers 0049-2340-45 or 0049-2340-05 on the packaging.

  2. Stop Using if Affected

    If you have the recalled tablets, stop using them immediately and contact Pfizer for instructions.

✎ GovInfoNow

Questions people ask

Why is this product being recalled?

Pfizer recalls these RELPAX tablets due to contamination with Burkholderia and Pseudomonas bacteria during manufacturing.

What should I do if I have the recalled product?

Stop using the product immediately and contact Pfizer for instructions on how to handle it.

Are there any specific lot numbers I should check?

Yes, the recalled products have lot numbers AR5407 (expiring Feb 2022) or CD4565 (expiring Feb 2022).

Take action

Contact Pfizer

We’ve drafted a message you can send Pfizer to request your refund or repair — edit it as you like.

Subject: Recall D-1845-2019 — Pfizer Pfizer

Hello,

I own a Pfizer that is covered by recall D-1845-2019 from Pfizer.

I’m writing to arrange the remedy described in the recall (a refund, repair, or replacement as applicable). Could you please tell me the next steps to resolve this?

Thank you.

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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-1845-2019 (August 14, 2019) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for D-1845-2019 to see it in context.
  • Plain-language summary written by qwen3:4b on October 5, 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