FDAClass IIAugust 26, 2026

Libtayo recall: Sterility Concern

Libtayo (cemiplimab-rwlc) Injection, 350 mg/7 mL (50 mg/mL), For Intravenous Infusion After Dilution, Single-Dose Vial, Rx only, Manufactured by…

Why was Libtayo recalled?

Lack of Assurance of Sterility

What should I do if I have this product?

The recall is ongoing. Follow the firm and FDA instructions.

What to do with a recalled product: refunds, receipts, safe disposal and how to report a problem.

Is my product affected?

Compare the item in your hand with every identifier below from the official FDA record. Only products that match the listed product and lot, UPC or model codes are part of this recall.

Which lot codes, UPCs or models are affected?

Lot: 8494000002, Exp 7/31/28

Product
Libtayo (cemiplimab-rwlc) Injection, 350 mg/7 mL (50 mg/mL), For Intravenous Infusion After Dilution, Single-Dose Vial, Rx only, Manufactured by…
Recalling firm
Regeneron Pharmaceuticals Inc
Quantity
21,353 vials
Distribution
USA Nationwide
Recall date
August 26, 2026
Classification
Class II
Status
Ongoing
Agency
FDA (drug)
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