According to the U.S. Food & Drug Administration, there is an active recall for a limited number of Lay’s potato chips. This is due to an undeclared allergen.

The 13-ounce bags of Lay’s Classic Potato Chips may contain milk, a common allergen, and the recall was announced following a customer complaint. These mislabeled bags were distributed and sold at retail locations in Oregon and Washington, as well as being sold online. The recalled chips contain the UPC “28400 31041,” a guaranteed freshness date of February 11, 2025, and the manufacturing code “6462307xx” or “6463307xx.”

If your chips match the recalled information, Frito-Lay urges you to discard them as soon as possible. You may also contact Frito-Lay Consumer Relations at 1-800-352-4477, Monday through Friday, 9:00 a.m. to 4:30 p.m. CST, for information about possible refunds.

People with a milk intolerance or allergy may experience a reaction if they unknowingly consume this product. These include reactions as severe as anaphylaxis, which can cause symptoms such as hives, nausea, vomiting, abdominal pain, diarrhea, throat tightness, difficulty breathing and cardiac arrest. If you show signs of an allergic reaction, call 911 immediately.

No other varieties of Lay’s potato chip products are affected by this recall.