Ingredient

Culture Microbial Rennet

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers use microbial rennet as a coagulant to thicken and solidify milk, forming curds …

What is Culture Microbial Rennet?

Microbial rennet is an enzyme preparation used to coagulate milk, a key step in cheesemaking. It is produced by fermenting specific non-GMO microorganisms, such as fungi or bacteria, that naturally produce enzymes similar to those found in animal rennet. This process yields a highly pure and consistent enzyme for dairy production.

Is Culture Microbial Rennet vegan?

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

Is Culture Microbial Rennet gluten-free?

It does not contain gluten.

Is Culture Microbial Rennet a major allergen?

Microbial rennet itself is not derived from the major allergens.

What is Culture Microbial Rennet used for?

Manufacturers use microbial rennet as a coagulant to thicken and solidify milk, forming curds that are essential for making cheese.

Is Culture Microbial Rennet safe?

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

Why it's used

Manufacturers use microbial rennet as a coagulant to thicken and solidify milk, forming curds that are essential for making cheese. It functions similarly to animal rennet but is often preferred for its consistent performance and suitability for vegetarian diets. It is commonly found in various types of cheese.

Health notes

Microbial rennet is generally recognized as safe (GRAS) by the FDA for use in food. It is a naturally occurring enzyme that breaks down milk proteins. Regulatory bodies like the WHO and EFSA have not raised specific health concerns regarding its use as a food additive when produced under appropriate conditions. No significant controversies or health debates surround its use.

Allergen info

Microbial rennet itself is not derived from the major allergens. However, it is used in the production of cheese, which is a dairy product and a major allergen. It does not contain gluten.

Foods that contain Culture Microbial Rennet

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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.