Ingredient

Soy Proteins

Source
Not animal-derived
Allergen
No
Role in food
Soy protein is used as a source of protein and to improve texture in …

What is Soy Proteins?

Soy protein is derived from soybeans, a legume native to East Asia. It is processed to isolate the protein content, often through methods like extraction and drying, resulting in powders or isolates.

Is Soy Proteins vegan?

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

Is Soy Proteins gluten-free?

It does not contain gluten.

Is Soy Proteins a major allergen?

Soy is one of the 9 major allergens recognized by the FDA.

What is Soy Proteins used for?

Soy protein is used as a source of protein and to improve texture in foods.

Is Soy Proteins safe?

Soy protein is generally recognized as safe (GRAS) by the FDA.

Why it's used

Soy protein is used as a source of protein and to improve texture in foods. Manufacturers add it to products like protein bars, meat alternatives, and baked goods to boost protein content and provide a chewy or firm texture.

Health notes

Soy protein is generally recognized as safe (GRAS) by the FDA. It is a complete protein, containing all essential amino acids. Some research suggests soy protein may have benefits for heart health, though evidence is mixed. JECFA has evaluated soy protein and set an acceptable daily intake.

Allergen info

Soy is one of the 9 major allergens recognized by the FDA. It does not contain gluten.

Foods that contain Soy Proteins

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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.