Ingredient

Soy Flour

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers add soy flour to foods for its high protein content, to improve texture, …

What is Soy Flour?

Soy flour is a fine powder made from ground soybeans. To produce it, soybeans are typically dehulled (outer skin removed) and defatted (oil extracted) before being milled into flour.

Is Soy Flour vegan?

Soy Flour is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Soy Flour a major allergen?

Soy is one of the nine major food allergens identified by the FDA.

What is Soy Flour used for?

Manufacturers add soy flour to foods for its high protein content, to improve texture, and for its emulsifying properties.

Is Soy Flour safe?

Soy flour is a widely consumed food ingredient in the United States and is generally recognized as safe (GRAS) by the FDA.

Why it's used

Manufacturers add soy flour to foods for its high protein content, to improve texture, and for its emulsifying properties. It can enhance moisture retention in baked goods, improve dough strength, and boost the nutritional profile of various products. It is commonly found in baked goods, meat alternatives, and snack foods.

Health notes

Soy flour is a widely consumed food ingredient in the United States and is generally recognized as safe (GRAS) by the FDA. Research on the health effects of soy, particularly its isoflavones, has been extensive, with some studies suggesting potential benefits and others showing mixed or inconclusive results for certain health outcomes. As a food ingredient, it is not typically evaluated by bodies like JECFA or EFSA in the same way as food additives.

Allergen info

Soy is one of the nine major food allergens identified by the FDA.

Foods that contain Soy Flour

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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.