lipitor
Cholesterol Your body uses cholesterol to hold cells together and make hormones,
vitamin D, and substances that help digest foods. Common sources are animal
products, such as meat, eggs, and butter. Two main types of lipoproteins help move
cholesterol through the blood: LDL and HDL. While your body needs this substance to
work properly, too much can cause problems. The only way to determine your level is
through a blood test