Ingredient

Chymosin Preparation

Source
Not animal-derived
Allergen
No
Role in food
Chymosin preparation is primarily used as a coagulant in the production of cheese. It …

What is Chymosin Preparation?

Chymosin preparation is an enzyme used in cheesemaking. It is typically produced by genetically engineered microorganisms, such as bacteria, yeasts, or fungi, that have been modified to produce chymosin. This process allows for a consistent and reliable source of the enzyme without relying on animal rennet.

Is Chymosin Preparation vegan?

Chymosin Preparation is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Chymosin Preparation gluten-free?

Gluten is not typically associated with chymosin preparation.

Is Chymosin Preparation a major allergen?

Chymosin preparation itself is not derived from any of the 9 major allergens.

What is Chymosin Preparation used for?

Chymosin preparation is primarily used as a coagulant in the production of cheese.

Is Chymosin Preparation safe?

Chymosin preparation is generally recognized as safe (GRAS) by the FDA for its intended use as a food processing aid.

Why it's used

Chymosin preparation is primarily used as a coagulant in the production of cheese. It helps to curdle milk by breaking down specific proteins, forming the curd that is essential for cheesemaking. It is found in various cheese products and foods where cheese is a key ingredient, such as some cakes and snack cakes.

Health notes

Chymosin preparation is generally recognized as safe (GRAS) by the FDA for its intended use as a food processing aid. It is a highly specific enzyme that functions during cheese production and is largely removed or denatured in the final product. International bodies like JECFA have evaluated enzymes used in food, and their safety is well-established.

Allergen info

Chymosin preparation itself is not derived from any of the 9 major allergens. However, it is used in the production of cheese, which is a dairy product and a major allergen. Gluten is not typically associated with chymosin preparation.

Foods that contain Chymosin Preparation

Compare products →

Auto-generated content. This description was generated automatically and is pending editorial review. Inaccuracies are possible. Found a mistake? Contact us.

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.