Ingredient

Live Cultures: Lactobacillus Bulgaricus

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Source
Not animal-derived
Allergen
No
Role in food
Lactobacillus bulgaricus is added to foods as a live culture to aid in fermentation, …

What it is

Lactobacillus bulgaricus is a type of bacteria that occurs naturally in the digestive tract of humans and animals. It is commonly used in the food industry to ferment milk into yogurt. This process gives yogurt its characteristic tangy flavor and texture.

Why it's used

Lactobacillus bulgaricus is added to foods as a live culture to aid in fermentation, primarily in dairy products like yogurt. It contributes to the desired texture and taste of these products. It is also sometimes found in other fermented foods.

Health notes

Lactobacillus bulgaricus is generally recognized as safe (GRAS) by the FDA for use in food. It is considered a probiotic, meaning it may provide health benefits when consumed as part of a balanced diet. International bodies like EFSA have evaluated probiotics, and research is ongoing regarding the specific health effects of different strains.

Allergen info

Not a major allergen. It is a bacteria, not derived from any of the 9 major allergens. It does not contain gluten.

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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.