Cholesterol is a type of lipid molecules that are found in the bloodstream and body cells. Cholesterol is produced by the liver and is needed for the body's metabolic processes, such as helped the formation of new cells and hormones. However, not to excess. Excess cholesterol can lead to accumulation of fat in the blood can clog blood vessels. In the end, the heart and brain to be deprived of blood supply that could pose a risk of heart attack and stroke. Cholesterol levels are too high in the blood is called hypercholesterolemia. There are several types of cholesterol. First, low density lipoprotein (LDL), also called bad cholesterol. Contains 75 percent LDL cholesterol and very little protein. LDL cholesterol contributes to flow throughout the body. Excessive levels of LDL can cause fat deposition in the arterial wall. The next type of cholesterol is high-density lipoprotein (HDL), known as good cholesterol. HDL contains more protein and 20-30 percent of cholesterol flowing through the body. HDL serves to remove excess cholesterol from the cells and artery walls and carry cholesterol back to liver for disposal. There are also called triglycerides, which play a role in fat storage and influential in the formation of cholesterol-rich lipoproteins. Rich lipoprotein cholesterol is what causes high cholesterol and improve blood clot formation. Benefits phytosterol If you want lower cholesterol, it seems you must get acquainted with phytosterols. This is contained in the plant sterols and cholesterol have similar structures. Phytosterols are naturally found in vegetables, beans, wheat. Phytosterols can help lower cholesterol levels by inhibiting cholesterol absorption in the intestine thus helping to reduce the amount of cholesterol entering the bloodstream. Therefore, in an effort to lower cholesterol levels, the unity of cardiologists in the United States recommends lifestyle changes including eating foods low in saturated fat and foods containing phytosterols at least 1000-3000 milligrams a day. Based on research, taking 1000-3000 milligrams of phytosterols per day helps lower cholesterol by 10 percent. Apart from fresh food, fistosterol can also be obtained with a more practical way. Currently, for example, there are products containing phytosterol milk powder, for example Nesvita ProHeart produced Nestle. This could be an option for those who want to control cholesterol levels.