Phosphatidylcholine is a chemical contained in eggs, soybeans, mustard, sunflower, and other foods. It is found naturally in the body in all cells. Phosphatidylcholine is also a source of choline in the body.
Phosphatidylcholine is used for ulcerative colitis. There is some scientific research that supports this use.
Phosphatidylcholine is also used for memory loss, Alzheimer disease, and liver disease, but there is no good scientific evidence to support these uses.