Widely used in pharmaceuticals as an emulsifier and liposome-forming agent, enabling efficient drug delivery, especially in intravenous formulations. Commonly found in dietary supplements for supporting liver function and cognitive health due to its choline content. Utilized in cosmetics for its moisturizing and skin-barrier enhancing properties, improving texture and stability of creams and lotions. Frequently employed in research as a model phospholipid in membrane studies and lipid bilayer systems. Also used in food industry as a natural emulsifier in products like margarine, chocolate, and infant formula.