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Product Description:

Nisin is a polypeptide substance with antibacterial activity extracted from the fermentation product of Lactococcus lactis subsp. lactis through modern biotechnology.

Molecular formula of nisin: C141H228N41O38S7

Relative molecular weight: 3331

International code (INS number): 234

Molecular structural formula


Main Feature:

● Effectively inhibit the growth and reproduction of many Gram-positive bacteria that cause food spoilage, especially heat-resistant Bacillus and Clostridium botulinum. The spores produced have a strong inhibitory effect.

● It can lower food sterilization temperature, shorten sterilization time, improve food quality, reduce nutritional damage, and extend storage time.

● Low usage and high cost performance.

● After entering the human body, it will be decomposed into a variety of amino acids by proteases in the body, leaving no residue, no resistance to drugs, and no impact on human probiotics.



● Adding 100-200mg/kg Nisin to meat enema can meet the shelf life requirements.

● Adding 100-150mg/kg Nisin to canned meat can meet the shelf life requirements.

● Adding 40-60mg/kg Nisin to yogurt can inhibit post-acidification and will not affect the fermentation of solidified yogurt.

● Adding 100-250mg/kg Nisin to milk drinks can meet the shelf life requirements.

● Adding 50-100mg/kg Nisin to juice can meet the shelf life requirements.


Regulatory safety:

As a world-recognized safe food preservative, many countries do not impose any restrictions on the amount of Nisin added to food. GB2760-2011 stipulates the application scope of Nisin in food:


About us:Our company is Nisin standard is QB2394-2007. The company is one of the major suppliers of nisin in the world and can provide Nisin products with different contents according to customer requirements. Packaging specifications and storage conditions:

Packaging: 500g/bottle, 1kg/bag, 10kg/box, 25kg/barrel.

Storage conditions: cool, ventilated, clean, dry and airtight, shelf life is 2 years.

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