What is industrial fermentation?
Industrial fermented ingredients are produced through accelerated, large-scale fermentation processes optimized for speed, consistency, and cost efficiency rather than traditional flavor development. Examples include citric acid produced by Aspergillus niger fermentation, xanthan gum from Xanthomonas campestris bacteria, industrially produced lactic acid, and cultured dextrose used as a preservative. While these ingredients technically involve microbial processes, they differ from traditional fermentation in scale, speed, and purpose. These food additives are commonly found in ultra-processed food formulations, where their single-compound focus serves specific industrial manufacturing functions.
38,094 products in our database contain industrial fermentation. 19,446 of them (51%) are Level 4, the most processed of our four levels.
Which foods contain industrial fermentation?
Industrial fermented ingredients are found in soft drinks (citric acid), salad dressings (xanthan gum), processed meats (cultured dextrose), bakery products (lactic acid), dairy substitutes, shelf-stable sauces, instant soups, protein supplements, and virtually all categories of processed and packaged foods.
Margarita & Lime White Corn Tortilla Chips
Jalapeno Pretzel Pieces Flavoured Sourdough Hard Pretzel, Jalapeno
Pepperoni Duo Melted Mozzarella Cheese Layered with Slices and Chunks of Pepperoni Stone Baked Flatbread, Pepperoni
Garlic Bread Loaf, Garlic
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Andy Capp's Bbq Flavored Fries, 3 Oz, 3 Oz
Kodiak Wheat Bread
Campbell's Chunky Soup Sirloin Burger
Thick Sliced Texas Bread
Sauce for Broccoli Beef, Broccoli Beef
Denali White Bread, Denali White
Cracked Wheat Bread, Cracked Wheat
Honey Wheat Premium Bread, Honey Wheat
Whole Wheat Pocket Pita, Whole Wheat
Thick Sliced Soft Rye Bread, Soft Rye
Dark Rye Sliced Wide Pan Bread with Dark Eye & Caraway Seeds, Dark Rye
Progresso Italian Style Panko Crispy Breadcrumbs
Progresso Beef Flavored Broth
Sprouted Multi-Grain Bread
Earth Balance, Vegan Cheese Puffs, White Cheddar
Maui Style Shrimp Chips, Maui Style
Progresso Vegetable Classics Lentil Soup
Onion Recipe, Soup & Dip Mix, Onion
Shrimp Chips
Maui Style
Authentic Melt & Texture Sharp, Rich & Bold Flavor Chips
Vevan
Mozza-Melts
Vevan
Plant-Based Ground Chicken
Hungry Planet
Parmesan-Style Plant-Based Cheese Alternative, Parmesan-Style
365 Whole Foods Market
Garlic Pita Chips, Garlic
Cedars
Mozza-Shred Authentic Melt & Texture Soft, Mild & Perfectly Creamy Cheese, Mozza-Shred
Vevan
Medium Cheddar Slices 7oz
Follow Your Heart
Isola, Bruschetta, Garlic
Alessi, Thin Breadsticks
Old Fashioned Hards Sourdough Pretzels
Splits Pretzels
The Pounder, Splits Pretezels
Dynasty, Panko Japanese Style Bread Crumbs
Edward & Sons, Organic Panko Japanese Style Breadcrumbs, Original
Vegan Parmesan Cheese
Signature Select, Panko Bread Crumbs
Organic Sunflowerseed Rye Bread
Sweet Baguette French Bread
Berlin Natural Bakery, Whole Grain Sprouted Spelt Bread
Berlin Natural Bakery, Whole Grain Spelt Bread
Sushi Chef, Japanese Style Bread Flakes, Panko
Plain Panko Bread Crumbs
Arkona, Skinless & Boneless Pink Salmon in Water
Kroger, Fast Rise Yeast
Premium Active Dry Yeast
Original Active Dry Yeast, Original
Original Activedry Yeast, Original
Rapidrise Fast-Acting Instant Yeast
Red Instant Yeast, Red
Crispy Brittle, Pretzels, Popcorn and Milk Chocolate, Crispy Brittle, Pretzels,
Whole Grain Crispbread
Wasa
Brewer's Yeast Super Food
Now
Nutritional Yeast Superfoods
Premium Nutritional Yeast
Brewer's Yeast Powder
Original Nutritional Yeast, Original
The New Primal
Nutritional Yeast Flakes
Great Value
Also known as
Industrial Fermentation can appear in ingredient lists under several names. If you see any of the following, this is the ingredient family you are looking at:
Function
Industrial fermented ingredients serve specific functional roles in food manufacturing including acidification, thickening, emulsification, preservation, and flavor enhancement. Unlike traditional fermented ingredients that are valued for their complex flavor development, industrial fermented products are typically single-compound outputs optimized for a specific technical function. Citric acid provides acidification and chelation, xanthan gum provides viscosity and stabilization, and cultured dextrose provides preservation through the organic acids produced during controlled fermentation.
Sources
Industrial fermentation uses precisely controlled bioreactors with selected microbial strains to produce specific target compounds at maximum yield and purity. Citric acid is produced in large fermentation tanks using Aspergillus niger fed on glucose or molasses, achieving output in days rather than the months required for traditional fermentation. Xanthan gum is produced by fermenting glucose with Xanthomonas campestris bacteria and recovering the exopolysaccharide. The resulting compounds are then purified, concentrated, and dried to create standardized food-grade ingredients.
Health considerations
Industrial fermented ingredients are regulated as food additives by the FDA, with many classified as GRAS. Citric acid and lactic acid are naturally occurring metabolic compounds in the human body. Some individuals report digestive discomfort from certain gum-based additives at higher intake levels. Unlike traditional fermented foods, industrial fermented ingredients do not typically contain live cultures.
This information is for educational purposes only and does not constitute medical advice.
Regulatory
Industrial fermented ingredients must be declared on ingredient labels by their common names. Some industrial fermented ingredients like cultured dextrose are marketed as "clean label" alternatives to chemical preservatives, though the regulatory distinction is based on food additive classification rather than marketing terminology. The EU regulates these under food additive frameworks with specific E-numbers and permitted usage levels.