Ingredient · E1105

Lysosyme

Source
Animal-derived
Allergen
No
Role in food
Manufacturers use lysozyme as a natural preservative to inhibit the growth of certain bacteria, …

What is Lysosyme?

Lysozyme is an enzyme that helps break down bacterial cell walls. It is most commonly found in egg whites but can also be produced by other animal sources. For commercial use, it is typically extracted from chicken egg whites.

Is Lysosyme vegan?

No. Lysosyme is animal-derived, so it is not vegan.

Is Lysosyme gluten-free?

It does not contain gluten.

Is Lysosyme a major allergen?

Lysozyme is derived from eggs, which is one of the nine major allergens recognized by the FDA.

What is Lysosyme used for?

Manufacturers use lysozyme as a natural preservative to inhibit the growth of certain bacteria, particularly in cheese and baked goods.

Is Lysosyme safe?

Lysozyme is generally recognized as safe (GRAS) by the FDA for use in food.

Why it's used

Manufacturers use lysozyme as a natural preservative to inhibit the growth of certain bacteria, particularly in cheese and baked goods. It helps extend shelf life by preventing spoilage and can also be used to improve dough texture in some bread products.

Health notes

Lysozyme is generally recognized as safe (GRAS) by the FDA for use in food. Regulatory bodies like JECFA and EFSA have evaluated lysozyme and found it safe for consumption. At typical intake levels found in food, it is not associated with adverse health effects. There are no significant controversies or mixed evidence regarding its safety.

Allergen info

Lysozyme is derived from eggs, which is one of the nine major allergens recognized by the FDA. It does not contain gluten.

Foods that contain Lysosyme

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Last updated: October 5, 2026

Note: This site presents label data from USDA FoodData Central for general information. It is not medical advice. Check the package label; formulations change.