Is cultured wheat starch vegan?

Cultured wheat starch is a shelf-life extender and natural preservative made by fermenting wheat starch with food-grade bacteria. It is produced by extracting the starch fraction from wheat grains, inoculating it with bacterial cultures such as lactic acid bacteria or propionibacteria, and drying the fermented mixture into a functional powder. The fermentation process creates organic acids that inhibit mold and bacterial spoilage. Food manufacturers commonly add cultured wheat starch to commercially packaged baked goods, such as sandwich breads, tortillas, pita, hamburger buns, and pastries, frequently using it as an alternative to artificial preservatives like calcium propionate.

Cultured wheat starch is vegan because it is derived entirely from plant and microbial origins. The starting material is wheat, a cereal grain, and the fermentation relies on bacteria cultured on plant-based substrates. No animal tissues, dairy, animal-derived enzymes, or other animal byproducts are used in the cultivation or processing of this ingredient.