Ingredient

Whey Soy Lecithin

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Source
Animal-derived
Allergen
No
Role in food
Manufacturers add whey soy lecithin to improve texture and prevent ingredients from separating. It …

What it is

Whey is the liquid remaining after milk has been curdled and strained, typically during cheese production. Soy lecithin is a substance derived from soybeans, commonly used as an emulsifier. When combined, whey soy lecithin acts as a stabilizer and emulsifier in food products.

Why it's used

Manufacturers add whey soy lecithin to improve texture and prevent ingredients from separating. It helps create a smooth, consistent product. It is often found in sauces, baked goods, and dairy-based products.

Health notes

Whey soy lecithin is generally recognized as safe (GRAS) by the FDA for use in food. It is a common ingredient and is typically consumed in small amounts. International bodies like JECFA have evaluated lecithin and its derivatives. Evidence does not suggest adverse health effects from typical dietary intake.

Allergen info

Whey is derived from milk, which is one of the 9 FDA major allergens. Soy lecithin is derived from soy, also a major allergen. This ingredient is not a source of gluten.

Products containing Whey Soy Lecithin

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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.