Ingredient

The Following: Soy Protein Isolate

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers add soy protein isolate to boost the protein content of foods. It is …

This entry is a label phrase. See the main ingredient page: Soy Protein Isolate.

What is The Following: Soy Protein Isolate?

Soy protein isolate is a highly purified form of soy protein. It is made from defatted soybean flakes that have had most of the fat and carbohydrates removed. The resulting product is about 90% protein by weight.

Is The Following: Soy Protein Isolate vegan?

The Following: Soy Protein Isolate is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is The Following: Soy Protein Isolate a major allergen?

Soy is one of the 9 FDA major allergens.

What is The Following: Soy Protein Isolate used for?

Manufacturers add soy protein isolate to boost the protein content of foods.

Is The Following: Soy Protein Isolate safe?

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

Why it's used

Manufacturers add soy protein isolate to boost the protein content of foods. It is often used in energy bars, protein powders, and meat alternatives. Its neutral flavor and ability to form gels and emulsions make it versatile in many food applications.

Health notes

Soy protein isolate is generally recognized as safe (GRAS) by the FDA. It is a complete protein, meaning it contains all the essential amino acids. Some studies suggest soy protein may help lower LDL cholesterol when consumed as part of a diet low in saturated fat and cholesterol. JECFA has evaluated soy protein isolate and set an acceptable daily intake.

Allergen info

Soy is one of the 9 FDA major allergens. Soy protein isolate is derived from soybeans.

Foods that contain The Following: Soy Protein Isolate

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Last updated: October 5, 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.