CLASS III Drug recall · Reported 8 May 2024 · FDA Enforcement Report

Valacyclovir Tablets USP, 500 mg recalled by Viatris

Viatris is recalling Valacyclovir Tablets USP, 500 mg, distributed nationwide in the US. The recall was initiated on 25 Apr 2024 and the FDA has classified it as Class III.

Check your package

Lot, batch or date codesLot #: 3183269, Exp. Date May 2025; 3157326, Exp. date June 2024
NDC0378-4275, 0378-4276
UPC0303784276938, 0303784275931
Quantity recalled143,230 bottles

Check the lot number on your package against the affected lots. If it matches, contact the pharmacy that dispensed it or your prescriber before stopping any medication.

Recall details

Recall number
D-0481-2024
FDA event ID
94482
Recalling firm
Viatris, Canonsburg, PA
Manufacturer
Mylan Pharmaceuticals Inc.
Classification
Class III
Status
Completed
Recall initiated
25 Apr 2024
FDA classified
2 May 2024
Reported
8 May 2024
Type
Voluntary: Firm initiated
Customers notified by
Letter
Reason category
Other Reasons

Timeline

25 Apr 2024Recall initiated by company
2 May 2024Classified by FDA+7 days
8 May 2024Published in enforcement report+6 days

Companies usually start a recall weeks before the FDA classifies and publishes it; the gap above is that lag.

Reason for recall

Failed Tablet/Capsule Specifications: There is a potential for the imprint, M 122, to be missing on some tablets.

Product as listed by the FDA

Valacyclovir Tablets USP, 500 mg, 90 count bottles, Rx Only, Manufactured for: Mylan Pharmaceuticals Inc. Morgantown, WV 26505 USA, NDC 0378-4275-77

Where it was distributed

Nationwide within the united states

Nationwide

Questions about this recall

Why was it recalled?

Failed Tablet/Capsule Specifications: There is a potential for the imprint, M 122, to be missing on some tablets.

Which lots are affected?

Lot #: 3183269, Exp. Date May 2025; 3157326, Exp. date June 2024

Where was it sold?

Nationwide within the united states

What should I do if I have it?

Check the lot number on your package against the affected lots. If it matches, contact the pharmacy that dispensed it or your prescriber before stopping any medication.

What does Class III mean?

Class III recalls are for products unlikely to cause any adverse health consequence, usually labelling or quality issues.

Read the official FDA notice · Source record retrieved 26 Sep 2026. The FDA describes openFDA data as unvalidated; the official notice takes precedence. This page reports the record and gives no medical advice.

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