ProCel® 332 MG is a nitrogen source specially designed for diagnostic culture media and pathogenic strains of microorganisms. It promotes fast microbial growth and provides clarity and brightness in the media solutions remaining mixable with other components for all ready to-use medias. ProCel® 332 MG is a primary yeast extract obtained by the autolysis of a selected strain of yeast, especially grown on a dextrose isolate from corn.