Frito-Lay issued a recall notice for over 6,000 13-ounce bags of its Lay’s Classic Potato Chips because they contained an undeclared milk allergen. On Jan. 27, the U.S. Food and Drug Administration (FDA) upgraded the recall to Class I status,

The Lay’s potato chips recall for undeclared milk was upgraded to the FDA’s highest risk level. Find out what this means for consumers and food safety in 2025.

A December recall on Lay’s Potato Chips sold in two states has been escalated to the FDA’s highest risk level, but no allergic reactions have been reported.