Lysozyme
Learn what Lysozyme (E1105) is, why it's added to food, whether it's safe, and which products contain it.
Generally recognized as safeWhat is Lysozyme?
A food additive used as a preservative. It is used in wine and aged cheeses, according to recipe specifications. It is an enzyme found naturally in the human immune system, in saliva, tears, and egg whites. Its preservative action is based on its ability to break down the cell wall of certain bacteria, such as Salmonella, E. coli, and Pseudomonas. For food use, it is derived from egg whites.
Why is Lysozyme added to food?
Lysozyme (E1105) is a preservative commonly found in: Wine, aged cheeses.
Permitted quantity: No daily intake limit has been established.
Is Lysozyme safe?
Generally recognized as safe
No secondary effects have been reported at the levels used in food.
Is Lysozyme banned anywhere?
✓ Not currently banned in the EU or known to be restricted in other countries.
Is Lysozyme okay for kids?
This additive is not permitted in foods intended for infants and young children.
Common foods that contain Lysozyme
- Wine
- aged cheeses
How to spot Lysozyme on labels
Look for any of these names in the ingredients list:
- E1105
- Lysozyme
Common misspellings to watch for:
- ly$ozyme
- lysozyme
Better alternatives
• Lysozyme can cause allergic reactions in sensitive individuals, including skin rashes, itching, or difficulty breathing. • People with egg allergies should avoid lysozyme, as it is derived from egg whites and may cause severe allergic reactions. • Long-term use may affect gut flora, leading to bacterial imbalances in the body. • Excessive consumption can cause irritation of the digestive tract, including nausea, abdominal pain, and diarrhea. • It may interfere with treatments for immune system disorders, so it should be used with caution by people on immunomodulatory medications.
Also known as
- ly$ozyme
- lysozyme
Scan products with BioBrief
Not sure if a product contains Lysozyme? BioBrief scans the barcode and instantly shows you every additive in the ingredients list — including E1105 — with a plain-language explanation.
Frequently asked questions about Lysozyme
- Is Lysozyme safe to eat?
- No secondary effects have been reported at the levels used in food.
- Is Lysozyme banned anywhere?
- Lysozyme is not currently banned in the EU or known to be restricted in other countries.
- Is Lysozyme safe for children?
- This additive is not permitted in foods intended for infants and young children.
- How do I spot Lysozyme on a food label?
- Look for E1105, Lysozyme in the ingredients list. It may also appear as: ly$ozyme, lysozyme.
Ingredients change. Always check the actual product label before purchasing. Information on this page is for educational purposes only.