... (due to Streptomyces albulus fermentation.), which was connected by ε-amido bond compounded by a e-amido of l-lysine and a e ... , especially to the Gram+ bacteria which can’t easily inhibit by others.2> As a good preservative, ε-PL is characterized as ... price!Biological, Natural, Favorable ——BNF——Essence of Our Products Approve by FDA/ISO/HACCP Natural Preservative for rice/noodle/meat products