Lecithin
Lecithin is a type of lipid that is included in a wide variety of foods, including egg yolks, soybeans, sunflower seeds and fish. Egg Lecithin, Soy Phospholipid, Lecitina, Soy Lecithin, Ovolecithin, Soybean Lecithin, Vegilecithin, Vitelline, Vitellin, and a number of other names are also used to refer to this substance. Lecithin is a mixture of fats that have essential functions in human cells and that has beaucoup health benefits. People with egg and soy allergies need to be especially careful to find out where the lecithin in their supplements comes from, to avoid allergic reactions.