Very Low-Density Lipoprotein (VLDL) has a particle size of 30-80 nm. It contains triglycerides, cholesterol, cholesteryl esters, and phospholipids. Its composition is approximately 60% triglycerides (TG), 20% cholesterol (TC), 10% apolipoproteins, and 10% other components. The protein constituents include ApoAⅠ, AⅣ, B100, C, E, among others.