... is a natural substance made from streptomycesalbulus metabolism. High potency E -Polylysine is a hygroscopic,light yellow power. It is soluble ... which can't be easily inhibited by otherpreservatives,such as E coli, Salmonella,and thermophilicbacillus , etc.lts activity is not affected ... , drinks, brewing, meat products, cannedfood, etc. Dosage: from 35 to 150 ppm.Package: 0.1 kg, 0.5kg, 5kg or packed ...