Ingredient

Saccharomyces Cerevisiae

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Source
Not animal-derived
Allergen
No
Role in food
This yeast is primarily used as a leavening agent in baking, causing bread and …

What it is

Saccharomyces cerevisiae is a species of yeast, a single-celled microorganism. It is commonly known as baker's yeast or brewer's yeast. It is cultivated in controlled environments for use in food production.

Why it's used

This yeast is primarily used as a leavening agent in baking, causing bread and other doughs to rise by producing carbon dioxide gas. It is also used in the fermentation process for alcoholic beverages like beer and wine. Manufacturers add it to baked goods, pizza dough, and some processed foods.

Health notes

Saccharomyces cerevisiae is Generally Recognized As Safe (GRAS) by the FDA for use in food. It is a source of B vitamins and minerals. International bodies like JECFA have evaluated it. It is generally considered safe for consumption at typical levels found in food.

Allergen info

Saccharomyces cerevisiae is not one of the nine FDA major allergens. It does not contain gluten.

Products containing Saccharomyces Cerevisiae

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Sfornatini LA MOLE Sfornatini Breads & Buns 444kcal 12Protein 16Fat 60Carbs Sfornatini Crunchy Breadsticks With Olive Oil LA MOLE Sfornatini Crunchy Breadsticks With Olive Oil Breads & Buns 417kcal 10Protein 12Fat 66.7Carbs Pepperoni Provel Cheese Thin Crust Pizza, Pepperoni LENA'S Pepperoni Provel Cheese Thin Crust Pizza, Pepperoni Pizza High in sodium — 42% DV per serving High in saturated fat — 35% DV per serving 260kcal 9.8Protein 13.0Fat 26.0Carbs QUANTUM NUTRITION LABS Quantum Nutritional Flakes Vegetarian/Vegan Protein Energy, Protein & Muscle Recovery Drinks 375kcal 50Protein 0Fat 37.5Carbs Red Instant Yeast, Red BELLARISE Red Instant Yeast, Red Baking Additives & Extracts 371kcal 45Protein 6Fat 35Carbs Andina Foods LLC Cuban Buns Breads & Buns 319kcal 10.6Protein 4.3Fat 61.7Carbs Harry's Farmers Market, Ltd. Whole Foods Market, Wheat Hamburger Buns Breads & Buns 295kcal 9.8Protein 3.3Fat 55.7Carbs Harry's Farmers Market, Ltd. Whole Foods Market, Wheat Hot Dog Buns Breads & Buns 317kcal 9.5Protein 6.3Fat 52.4Carbs Harry's Farmers Market, Ltd. Whole Foods Market, Hot Dog Buns Breads & Buns 321kcal 8.9Protein 6.2Fat 53.6Carbs Garden Of Life, Raw Meal, Beyond Organic Snack And Meal Replacement, Vanilla Spiced Garden of Life, Inc. Garden Of Life, Raw Meal, Beyond Organic Snack And Meal Replacement, Vanilla Spiced Weight Control 388kcal 42.5Protein 6.2Fat 40Carbs Perfection Foods Company Inc. Pepperoni & Provolone Stromboli Frozen Dinners & Entrees High in sodium — 44% DV per serving High in saturated fat — 40% DV per serving 340kcal 15.3Protein 19.4Fat 24.5Carbs Harry's Farmers Market, Ltd. Soft Dinner Breads Rolls Breads & Buns 310kcal 9.5Protein 7.1Fat 52.4Carbs
Yeast (33 products) Salt (30 products) Wheat Flour (26 products) Sorbitan Monostearate (25 products) Thiamine Mononitrate (24 products) Niacin (24 products) Riboflavin (24 products) Folic Acid (22 products) Water (22 products) Malted Barley Flour (20 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.