What type of emulsifier is lecithin classified as?

Lecithin is classified as a natural emulsifier because it is derived from natural sources, such as soybeans, egg yolks, and sunflower seeds. Emulsifiers are substances that help to stabilize mixtures of oil and water by reducing the tension at the interface between the two phases. Lecithin contains phospholipids, which have both hydrophilic (water-attracting) and hydrophobic (water-repelling) properties, allowing them to effectively stabilize emulsions.

Natural emulsifiers are typically considered safer and more desirable in food formulations for their minimal processing and beneficial health properties. In contrast, synthetic and artificial emulsifiers are chemically manufactured and may not have the same acceptance among consumers who prefer natural ingredients. Mineral emulsifiers, on the other hand, are derived from inorganic sources and do not fit the classification of lecithin. Hence, lecithin's natural origin and composition validate its classification as a natural emulsifier.