Two versions of Oreo cookies have been recalled.

Oreo has recalled 2 types of their cookies because they contain a milk allergen that was not on the ingredient list.

The cookies are the original Oreo Fudge Cremes and the mint Oreo Fudge Cremes.

People who have an allergy or severe sensitivity to milk may have a serious or life-threatening allergic reaction if they ingest either of those types of cookies.

According to the press release:

The affected products carry a retail UPC code of "0 44000 02694 3" and "0 44000 02696 7" and have "Best When Used By" dates from Aug. 19 through Oct. 18.

They were sold throughout the United States and in Puerto Rico, St. Croix and St. Thomas.