Lecithin describes a group of fatty substances found in plant and animal tissues. It is essential for proper biological function. Lecithin occurs naturally in many foods, such as organ meats, red meat ...

In people, lecithin is produced naturally in the liver. Lecithin is sometimes referred to as phosphatidylcholine, but the two aren’t chemically identical. Phosphatidylcholine is a component of ...

Lecithin supplements are said to offer a range of health benefits, like lower cholesterol and improved digestion. But you may want to avoid it if you’re allergic to eggs or soy. Lecithin is a ...