Nisin
What is Nisin?
Nisin is a natural antimicrobial peptide produced by the bacterium Lactococcus lactis. It is produced through a fermentation process, where the bacteria are grown in a nutrient-rich medium, and the nisin is then extracted and purified. It is commonly used as a food preservative.
Is Nisin vegan?
No. Nisin is animal-derived, so it is not vegan.
Is Nisin gluten-free?
It is not a source of gluten.
Is Nisin a major allergen?
Nisin is not derived from any of the 14 major allergens that UK law requires to be emphasised on food labels.
What is Nisin used for?
Nisin is primarily used as a preservative to inhibit the growth of spoilage bacteria, particularly Gram-positive bacteria, and yeasts and moulds.
Is Nisin safe?
Nisin is authorised as a food additive in the UK and is listed on the Register of Food Additive Authorisations.
Why it's used
Nisin is primarily used as a preservative to inhibit the growth of spoilage bacteria, particularly Gram-positive bacteria, and yeasts and moulds. It is effective at low concentrations and is often found in dairy products like cheese and yoghurts, as well as in baked goods, processed meats, and canned foods.
Health notes
Nisin is authorised as a food additive in the UK and is listed on the Register of Food Additive Authorisations. European food safety authorities, including EFSA, have evaluated nisin. JECFA has also evaluated nisin and set an acceptable daily intake. At typical levels of use in food, nisin is not considered to pose a health risk. There are no significant controversies surrounding its use.
Regulatory status
Authorised in Great Britain (FSA register): England, Scotland, Wales. FSA register of authorised products
Permitted uses in the EU
| Food category | Maximum level |
|---|---|
| 1.6.3 other creams | 10 |
| 1.7.1 unripened cheese excluding products falling in category 16 | 10 |
| 1.7.2 ripened cheese | 12.5 |
| 1.7.5 processed cheese | 12.5 |
| 1.7.6 cheese products (excluding products falling in category 16) | 12.5 |
| 10.2 processed eggs and egg products | 6.25 |
| 16 Desserts excluding products covered in category 1 3 and 4 | 3 |
Allergen info
Nisin is not derived from any of the 14 major allergens that UK law requires to be emphasised on food labels. It is not a source of gluten.
Foods that contain Nisin
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