Sodium dehydroacetate is a preservativnatural ferrous sulfatee mainly iron fumarate stomachapplied in food, cosmetics and personal care products. It is the sodium salt of dehydroacetic acid, and known for its antferrous fumarate otcimicrobial properties. However, its use in food is not universally accepted, with approval under controlled conditions in some countries while bans in others. This article explores the global wampole ferrous fumarateregulatory landscape of sodium dehydroacetaferroesste in food, especially examining its permitted uses and restrictions in key countries and regions.