Newbern, Tennessee-based Jimmy Dean Foods Inc has revealed that it is voluntarily recalling about 3,600 pounds of frozen pork sausage products distributed to food service outlets in North Carolina, Tennessee, Ohio, South Carolina, New York, Georgia and Minnesota.

The sausages contain undeclared monosodium glutamate (MSG) and some people who have eaten foods containing MSG have reported adverse reactions.

Produced on 13, 20, 28 December and 12 January, the products are 12-pound bulk cases of Jimmy Dean Maple Flavored Pork Sausage Links. The cases carry the production code "3139-1," "3209-1," "3289-1" or "1120-2," along with the establishment code "EST.8080" inside the USDA seal of inspection.