( CNN ) -- The Kroger Co. is recalling select pet food packages from stores in 19 states fearing some of these products may contain aflatoxin , a toxic chemical byproduct that could be harmful to animals . The recall involves certain bags of Pet Pride Cat Food , Pet Pride Kitten Food , Old Yeller Chunk Dog Food , Kroger Value Cat Food and Kroger Value Chunk Food , the company said Saturday . The Kroger Co. urged customers to immediately consult with their veterinarian if their animals show any signs of sluggishness or lethargy combined with a reluctance to eat . A yellowish tint to the eyes or gums , severe blood or diarrhea are also warning signs , the company said . According to the Center for Disease Control ( CDC ) , Aflatoxin is a fungal toxin that contaminates maize and other types of crops during production , harvest storage or processing . The company has set up a Customer Recall Notification system to help customers determine whether they have purchased any of the contaminated products . Most of recalled products have an expiration date of October 23 and 24 , 2011 . States with Kroger-operated stores included in the recall are Alabama , Arkansas , Georgia , Illinois , Indiana , Kansas , Kentucky , Louisiana , Michigan , Mississippi , Missouri , Nebraska , North Carolina , Ohio , South Carolina , Tennessee , Texas , Virginia and West Virginia .
The Kroger Co. fears some pet are contaminated . The contaminant is a fungal toxin introduced during storage , product , or processing . Pet symptoms include sluggishness and loss of appetite .