Ingredient

Delbrueckii

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Source
Not animal-derived
Allergen
No
Role in food
This bacterium is used as a starter culture in the production of yogurt, kefir, …

What it is

Lactobacillus delbrueckii is a species of lactic acid bacteria. It is a common inhabitant of the digestive and genital tracts of humans and animals. It is often used in the production of fermented foods and as a probiotic.

Why it's used

This bacterium is used as a starter culture in the production of yogurt, kefir, and cheese, contributing to their characteristic tangy flavor and texture. It is also used as a probiotic supplement, believed to support gut health.

Health notes

Lactobacillus delbrueckii is generally recognized as safe (GRAS) by the FDA for use in food. International bodies like the European Food Safety Authority (EFSA) have evaluated probiotics containing lactobacilli. While often consumed for potential gut health benefits, scientific evidence for specific health outcomes can vary and is an area of ongoing research.

Allergen info

Lactobacillus delbrueckii is not derived from any of the FDA's 9 major allergens. It does not contain gluten.

Products containing Delbrueckii

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Last updated: September 28, 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.