Source Naturals Mega Strength Beta Sitosterol 375 mg 120 Tabs
Phytosterols are natural components of many vegetables and grains. Preliminary scientific evidence suggests that plant phytosterols may help to support cholesterol already within the normal range as a part of a low cholesterol dietary plan. The three main phytosterols in phytosterol complex are beta-sitosterol, campesterol, and stigmasterol. They are derived entirely from plant sources.