E479b – Thermally oxidized soya bean oil interacted with mono- and diglycerides of fatty acids

Emulsifier

Description

Complex mixture of glycerides and fatty acids derived from soybean oil that has been heated and reacted with mono- and diglycerides

Risks

Potential genotoxicity and carcinogenicity concerns due to insufficient toxicological data to establish an Acceptable Daily Intake (ADI)

Notes

Thermally oxidized soybean oil with mono- and diglycerides is created through a controlled heating process applied to regular soybean oil. During this thermal treatment, the oil undergoes chemical changes that create mono- and diglycerides - these are modified fat molecules that act as bridges between oil and water. Think of it as a specially processed soybean oil that has been heated under specific conditions to change its properties and make it more useful for food manufacturing. This modified oil works as an emulsifier, helping to blend ingredients that would normally separate, like oil and water in salad dressings, or fat and other ingredients in baked goods. It helps create smoother textures, prevents separation, and can extend shelf life by maintaining product stability. You'll find this additive in margarine, baked goods, chocolate products, ice cream, and various processed foods where a smooth, consistent texture is important. This additive is plant-based since it's derived from soybeans, making it suitable for vegetarians and vegans. However, people with soy allergies should be aware of its presence. The thermal oxidation process creates a synthetic modification of a natural oil, so while the starting material is natural, the final product is considered a processed food additive. It's approved for use in many countries, though some health-conscious consumers prefer to limit heavily processed ingredients in their diets.