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Lecithin contains dietary precursors to choline, an essential nutrient, which was formerly classified as a B vitamin (vitamin B 4). [17] [18] Lecithin is a mixture of fats that contains phospholipids, including phosphatidylcholine, and the human body can convert phosphatidylcholine into choline.
The name lecithin was derived from Greek λέκιθος, lekithos 'egg yolk' by Theodore Nicolas Gobley, a French chemist and pharmacist of the mid-19th century, who applied it to the egg yolk phosphatidylcholine that he identified in 1847. Gobley eventually completely described his lecithin from chemical structural point of view, in 1874.
Glycerophospholipids may be subdivided ... GPCho or lecithin), ... 388 Many studies have shown positive health benefits associated with consumption of ...
Lecithin has been shown to effectively decrease cholesterol concentration by 33%, lower LDL by 38% and increase HDL by 46%. [5] [non-primary source needed] Phytosterols may be found naturally in plants. Similar to ezetimibe, phytosterols reduce the absorption of cholesterol in the gut, so they are most effective when consumed with meals.
As a lecithin, phosphatidylethanolamine consists of a combination of glycerol esterified with two fatty acids and phosphoric acid. Whereas the phosphate group is combined with choline in phosphatidylcholine, it is combined with ethanolamine in phosphatidylethanolamine. The two fatty acids may be identical or different, and are usually found in ...
Still, Anna Rosell, RD, recommends foods that contain mono- and polyunsaturated fats, such as olive oil, avocados, nuts, seeds and fatty fish, due to the other health benefits they can provide ...