A nationwide recall has been issued for Linke's Central Meats mettwurst and pepperoni.

SA Health said people with Linke's garlic, plain and brandy mettwursts, as well as Linke's pepperoni, should throw them out or return them to a store for a refund.

It said although there had been no reports of illness, the safety of the manufacturing process could not be verified.

According to the Barossa company's website it makes products from traditional family recipes dating back to the 19th century.

It has a store in Nuriootpa and its products are sold at Foodland supermarkets, the Loxton IGA and independent smallgoods stores.