Soy lecithin and soy lecithin have different compositions and are not the same in terms of their efficacy in preventing diseases. 1. Different components: Although soy lecithin and soy lecithin are both soybean extracts, soy lecithin consists of lecithin, cardiolipin, ceruloplasmin, etc., while soy lecithin is made up of fatty acids, glycerol, choline or cholamine. 2. Different effects:Soy lecithin can reduce the body’s ability to absorb cholesterol, thus lowering blood pressure, and can prevent the occurrence of fatty liver. Soy lecithin can be used for the prevention of liver disease, arteriosclerosis and other cardiovascular diseases, but also for the skin spots have a better lightening effect.