Niseen -S (1,000 IU/mg Nisin 50 % Sodium chloride) 500 g
                            
                        
                        
                        
                        
                        
                            
                        
                        
                        
                        
                        
                            
                                Nisin, the active ingredient in Niseen -S, is a natural protective ingredient consists of several closely related polypeptides used to prevent spoilage and extend shelf life of various foods by inhibiting Grampositive spoilage and pathogens.