phytosterol

A plant-based compound that can compete with dietary cholesterol to be absorbed by the intestines, resulting in lower blood cholesterol levels. Phytosterols may have some effect in cancer prevention. Also called plant sterol.

One of a group of biologically active phytochemicals present in the seeds of certain plants. Evidence suggests that human consumption of certain phytosterols, such as â-sitosterol, can help to lower total serum cholesterol and low-density lipoproteins levels, thereby reducing the risk of coronary heart disease.