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Short Description:

Nisin is a food preservative produced by Lactococcus lactis subsp. lactis. It can efficiently inhibit Gram-positive bacteria and their spores, especially effective for Thermophilic Bacillus, Clostridium Botulnum and Listeria. As a natural biological preservative, Nisin is widely used in food, cosmetics, medicine and health care products.

Product Detail

Product Tags

1.Strong inhibiting activities. Nisin specifically targets the stubborn Bacillus spp. and their spores.

2.High safety. Nisin can be quickly digested into amino acids with the aid of enzymes in human stomach.

3.Good stability. Nisin is stable in acid conditions and can keep active even at 121℃ for 30mins.

4.Easy water soluble.

5.No flavor influence.

Test Items



Light brown to milky white powder


Should meet the requirements


≥1000 IU/mg

Loss on drying


Sodium chloride




Total Plate Count



<3.0 MPN/g

Escherichia coli

<3.0 MPN/g



Inhibit the growth of bacteria and spores that cause food spoilage

It has strong inhibition for most of the Gram-positive bacteria, including the of food spoilage bacteria and pathogens Extend the shelf life of food

In food processing, it can reduce the sterilization temperature and shortening the sterilization time

Pure natural sound preservatives, saving energy, reducing the waste of food resources

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