Freeze-dried fruit packs sold at Sam’s Club are being recalled in 43 states due to possible listeria contamination. Customers urged not to eat them.

Those freeze-dried fruits in your pantry might be a health hazard. According to a statement issued by the U.S. Food and Drug Administration (FDA), Doehler Dry Ingredient Solutions, LLC just recalled Member’s Mark Freeze Dried Fruit Variety Packs due to a potential risk of listeria contamination.

Listeria monocytogenes [is] an organism which can cause serious and sometimes fatal infections in young children, frail or elderly people, and others with weakened immune systems," the FDA said.