Ingredient

Live Active Yogurt Cultures

Source
Animal-derived
Allergen
No
Role in food
Manufacturers add live active cultures to produce yogurt and other fermented dairy products. They …

What is Live Active Yogurt Cultures?

Live active yogurt cultures are specific strains of beneficial bacteria, most commonly *Lactobacillus bulgaricus* and *Streptococcus thermophilus*. These microorganisms are intentionally added to milk during the yogurt-making process. They ferment lactose (milk sugar) into lactic acid, which thickens the milk and gives yogurt its characteristic tangy flavor.

Is Live Active Yogurt Cultures vegan?

No. Live Active Yogurt Cultures is animal-derived, so it is not vegan.

Is Live Active Yogurt Cultures gluten-free?

Not a source of gluten.

Is Live Active Yogurt Cultures a major allergen?

Live active yogurt cultures themselves are not derived from the 9 FDA major allergens.

What is Live Active Yogurt Cultures used for?

Manufacturers add live active cultures to produce yogurt and other fermented dairy products.

Is Live Active Yogurt Cultures safe?

Live active yogurt cultures are generally recognized as safe (GRAS) by the FDA for use in food.

Why it's used

Manufacturers add live active cultures to produce yogurt and other fermented dairy products. They are essential for the fermentation process, contributing to texture, flavor, and shelf life. While primarily associated with yogurt, they can also be found in some ice creams, frozen yogurts, and baked goods to impart a specific taste or texture.

Health notes

Live active yogurt cultures are generally recognized as safe (GRAS) by the FDA for use in food. These bacteria are considered probiotics, which are live microorganisms that may provide health benefits when consumed in adequate amounts. Organizations like the World Health Organization (WHO) acknowledge the potential benefits of probiotics, though specific health claims are often subject to ongoing research. Evidence suggests they may help support gut health, but more research is needed to fully understand their impact.

Allergen info

Live active yogurt cultures themselves are not derived from the 9 FDA major allergens. However, they are typically cultured in a milk base, making the final product (yogurt) a dairy allergen. Not a source of gluten.

Foods that contain Live Active Yogurt Cultures

Compare products →
Whole Foods Market, Greek Yogurt, Strawberry, Strawberry Whole Foods Market, Inc. Whole Foods Market, Greek Yogurt, Strawberry, Strawberry Yogurt 87kcal 8.7Protein 0Fat 13.3Carbs Banana Fruit On The Bottom Lowfat Yogurt, Banana Publix Super Markets, Inc. Banana Fruit On The Bottom Lowfat Yogurt, Banana Yogurt High in added sugars — 44% DV per serving 112kcal 3.5Protein 0.9Fat 22.9Carbs Plain Cabot Greek Greek-Style Yogurt, Plain Agri-Mark, Inc. Plain Cabot Greek Greek-Style Yogurt, Plain Yogurt High in saturated fat — 70% DV per serving High in cholesterol — 25% DV per serving 137kcal 7.1Protein 9.7Fat 5.3Carbs Black Cherry Lowfat Greek Strained Yogurt, Black Cherry Game Technology System Inc. Black Cherry Lowfat Greek Strained Yogurt, Black Cherry Yogurt 80kcal 8Protein 1.7Fat 8.7Carbs Vanilla Bean Cabot Greek Greek-Style Lowfat Yogurt, Vanilla Bean Agri-Mark, Inc. Vanilla Bean Cabot Greek Greek-Style Lowfat Yogurt, Vanilla Bean Yogurt 106kcal 7.5Protein 1.8Fat 15.0Carbs Vanilla Flavored Blended Authentic Greek Lowfat Yogurt, Vanilla Publix Super Markets, Inc. Vanilla Flavored Blended Authentic Greek Lowfat Yogurt, Vanilla Yogurt High in added sugars — 26% DV per serving 93kcal 7.3Protein 1.7Fat 13.3Carbs Strawberry / Banana Probiotic Drinkable Lowfat Yogurt, Strawberry / Banana GlenOaks Farms Inc. Strawberry / Banana Probiotic Drinkable Lowfat Yogurt, Strawberry / Banana Yogurt 85kcal 3.4Protein 1.4Fat 15.2Carbs Total 0% Nonfat Greek Strained Yogurt Game Technology System Inc. Total 0% Nonfat Greek Strained Yogurt Yogurt 57kcal 10.1Protein 0Fat 4.0Carbs Cherry Total 0% Nonfat Greek Strained Yogurt, Cherry Game Technology System Inc. Cherry Total 0% Nonfat Greek Strained Yogurt, Cherry Yogurt 80kcal 8.7Protein 0Fat 11.3Carbs Raspberry Total 0% Nonfat Greek Strained Yogurt, Raspberry Game Technology System Inc. Raspberry Total 0% Nonfat Greek Strained Yogurt, Raspberry Yogurt 80kcal 8.7Protein 0Fat 12Carbs Lowfat Greek Strained Yogurt Game Technology System Inc. Lowfat Greek Strained Yogurt Yogurt 70kcal 10.1Protein 2.0Fat 3.1Carbs Key Lime Flavored Blended Authentic Greek Lowfat Yogurt, Key Lime Publix Super Markets, Inc. Key Lime Flavored Blended Authentic Greek Lowfat Yogurt, Key Lime Yogurt High in added sugars — 30% DV per serving 100kcal 6.7Protein 1.7Fat 15.3Carbs

Learn more

The 9 Major Allergens and the FASTER Act →

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

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.