Wegmans semi-sweet chocolate nonpareils because they contain an “undeclared milk allergen,” the U.S. Food & Drug Administration announced on Monday. The agency said that the recalled products were distributed to Wegmans retail stores in Washington,

The makers of Wegmans Semi-Sweet Chocolate Nonpareils recalled the product because it contains an allergen not listed on its packaging.

Eating the recalled Wegmans candy could pose a “risk of serious or life-threatening allergic reaction” for people allergic to milk or sensitive to it, according to the alert. Nobody has become sick from the Wegmans nonpareils to date.