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Recalls · Brand

Regeneron Pharmaceuticals Inc recalls

Every recall we track for Regeneron Pharmaceuticals Inc — 3 in all, from 2024–2026 — plus the complaints and injury reports the public filed about them. 3 are rated “stop using now”.

3recalls
11complaints & reports
8injuries reported

Recalls per year, by danger level

3 recalls since 2017.

2017: 0 recalls20172018: 0 recalls20182019: 0 recalls20192020: 0 recalls20202021: 0 recalls20212022: 0 recalls20222023: 0 recalls20232024: 2 recalls — 2 stop using now220242025: 0 recalls20252026 (to date): 1 recall — 1 stop using now12026to date

All FDA recall records for Regeneron Pharmaceuticals Inc since 2017, counted by recall date (one bar per calendar year; 2026 is partial). Danger level is GovInfoNow’s plain-language rating; “not yet rated” records are still being written up.

Recalls per year for Regeneron Pharmaceuticals Inc, by danger level
YearStop using nowUse cautionLower riskNot yet ratedTotal
201700000
201800000
201900000
202000000
202100000
202200000
202300000
202420002
202500000
2026 (to date)10001

Most common reasons for Regeneron Pharmaceuticals Inc recalls

  • Lack of Assurance of Sterility: Complaints of syringe breakage2

What to do if you have a recalled Regeneron Pharmaceuticals Inc product

  1. Match the NDC and lot number on your bottle or box to the recall.
  2. Don’t stop a prescription on your own — ask your pharmacist or doctor for a replacement first.
  3. Report side effects to FDA MedWatch.

See this week’s new recalls.

All Regeneron Pharmaceuticals Inc recalls

3 shown

Regeneron Pharmaceuticals Inc recall questions

How many recalls has Regeneron Pharmaceuticals Inc had?

3 recalls from Regeneron Pharmaceuticals Inc are on record with U.S. safety agencies, from 2024–2026.

What is the most recent Regeneron Pharmaceuticals Inc recall?

Regeneron Pharmaceuticals Inc recalls Libtayo (cemiplimab-rwlc) Injection, 350 mg/7 mL (50 mg/mL), For Intravenous Infusion After Dilution, Single-Dose Vial,, dated Jul 28, 2026. Every Regeneron Pharmaceuticals Inc recall is listed on this page, newest first.

Why are Regeneron Pharmaceuticals Inc products recalled?

The most common reasons on record: Lack of Assurance of Sterility: Complaints of syringe breakage (2).

What should I do if I have a recalled Regeneron Pharmaceuticals Inc product?

Match the NDC and lot number on your bottle or box to the recall. Don’t stop a prescription on your own — ask your pharmacist or doctor for a replacement first. Report side effects to FDA MedWatch.

How do I get alerts for new Regeneron Pharmaceuticals Inc recalls?

Sign up for free email alerts on GovInfoNow — we check official CPSC, FDA, USDA and NHTSA data every day and email you only when a recall matches what you follow.