Recall Alert: Several types of Nature Valley Bars could be contaminated

General Mills has announced a national voluntary recall of four Nature Valley granola bars.

No reports of illness have been made yet, but General Mills has asked consumers to throw away the affected products.

According to the General Mills website, the recall is due to sunflower seeds that are potentially contaminated with listeria.

The following variations of granola bars are included in the recall:

Nature Valley Protein Chewy Bar -Honey, Peanut & Almond with Pumpkin Seeds - 5 count

Package UPC: 000-16000-47196

Nature Valley Protein Chewy Bar-Peanut, Almond & Dark Chocolate - 5 count

Package UPC: 000-16000-45724

Nature Valley Simple Nut Bar - Roasted Peanut & Honey - 4 count

Package UPC: 000-16000-46475

Nature Valley Simple Nut Bar - Roasted Peanut & Honey - 16 count

Package UPC: 000-16000-41308

Nature Valley Simple Nut Bar - Almond, Cashew & Sea Salt - 4 count

Package UPC: 000-16000-46474

Nature Valley Simple Nut Bar-Almond, Cashew & Sea Salt - 25 count

Package UPC: 000-16000-41301

If you purchased or have any concerns about these products, you are asked to call General Mills Consumer Relations at 1-866-896-4365.