Reichel Foods Inc. has voluntarily recalled two items containing sliced apples – a snack and a pizza lunch kit – as a precaution against listeria contamination.

The issue was discovered through the company’s own testing, according to a news release. No illnesses have been reported.

The snack was Dippin’ Stix apples and caramel with peanuts in 2.75-ounce single serve trays. Use-by dates were Sept. 1 through Sept. 3. The volume of the recall was not immediately available.

Also recalled were 5.6-ounce packages of Armour Active Packs cheese pizza lunch kits. Part of that kit is sliced apples with a caramel dip. The package code is 1026090112; the case code is 27815-17996.

Both products were distributed nationwide to retail and convenience stores.

Rochester, Minn.-based Reichel Foods is offering consumers information about the recall at 866-372-2609.