Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat. Stop using this medication and call your doctor at once if you have a serious side effect such as: 1  severe burning, stinging, or warmth;
Food allergy research has shown that the majority of individuals that have a negative reaction to soy are reacting to soy protein found in soybeans. Soy oil and soy lecithin do not contain soy protein.Because of this, some individuals are able to consume soy oil and soy lecithin without an allergic reaction. Of course, the degree and severity of an allergic reaction varies with each individual.ithout an emulsifier, the cocoa and cocoa butter would separate. One reason soy lecithin makes a frequent appearance on our candy bar (and other) food labels as an emulsifier is due to its low cost. Soybeans are one of the least expensive crops grown in America.
This is one of the reasons why soy lecithin is used as an additive in processed foods, medicines and supplements; it helps give these products a smooth, uniform appearance.omposed of choline, fatty acids, glycerol, glycolipids, phospholipids, phosphoric acid and triglycerides lecithin was originally isolated from egg yolk. Today, it is regularly extracted from cottonseed, marine sources, milk, rapeseed, soybeans, and sunflower.