Gallstones are hard, pebble-like pieces of material that form in the gallbladder. Most gallstones do not cause symptoms. If they do, a person may require treatment. A doctor may prescribe bile salt ...
Medically reviewed by Suzanne Fisher, RD Taking lecithin supplements may lower cholesterol and blood pressure levels.Lecithin is a group of lipids found naturally in eggs, fish, milk, and ...