Ingredient

Casei Live & Active Cultures

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

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers add Casei live and active cultures to foods, primarily dairy products like yogurt, …

What it is

Casei live and active cultures are specific strains of beneficial bacteria, most commonly Lactobacillus casei. These microorganisms are naturally found in the human gut and are often added to foods to promote a healthy digestive system. They are typically grown in a controlled environment before being added to food products.

Why it's used

Manufacturers add Casei live and active cultures to foods, primarily dairy products like yogurt, to enhance their probiotic qualities. Probiotics are live microorganisms that, when consumed in adequate amounts, confer a health benefit on the host. They contribute to the fermentation process and the characteristic tangy flavor of yogurt.

Health notes

Lactobacillus casei strains are widely recognized as probiotics. Regulatory bodies like the FDA consider these cultures generally recognized as safe (GRAS) for use in foods. While specific health benefits are often associated with probiotic consumption, such as improved gut health, scientific evidence is ongoing and can vary by strain and individual. International bodies like JECFA have evaluated probiotics, but do not set specific numerical limits for live cultures in foods. Evidence for specific health outcomes is still being researched.

Allergen info

Casei cultures are bacteria and are not derived from milk, egg, fish, shellfish, tree nuts, peanuts, wheat, soy, or sesame. Therefore, they are not considered a major allergen. They do not contain gluten.

Products containing Casei Live & Active Cultures

Compare products →

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.