Lowering Cholesterol: Improving HealthAbout This Hardback Cholesterol is a waxy, fat like substance that is present in all the cells in the human body. Excess cholesterol in the blood forms plaque that sticks to the walls of the arteries and blocks them leading to a heart attack. Lipoprotein is responsible to carry cholesterol through the bloodstream. The two main types of lipoprotein are Low Density Lipoprotein (LDL) and High Density Lipoprotein (HDL). LDL carries cholesterol to the