Nisin is a natural polypeptide food preservative produced through fermentation. It has good antibacterial activity against a wide range of Gram positive bacteria and their spores. This product can extend product shelf-life, reduce heat treatment and processing times, suppress post-acidification in cheese, and provide stable heating at low pH. It is often used in processed cheese, canned foods, dipping sauces, salad dressings, beer, and soups.




Shandong Freda Biotechnology Co., Ltd is a high-tech company that specializes in manufacturing green food additives for the Food, Beverage and Nutrition industry. This company utilizes its biochemical extraction and refining equipment to produce a wide range of ingredients that include Xanthan Gum, Pullulan, Nisin, and Natamycin. These ingredients are widely used as thickeners and preservatives in food.


Shandong Freda Biotechnology Co., Ltd

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