Beta-S Beta Sitosterol 300mg 90 Tablets from Baywood

Beta-S Beta Sitosterol Maintains Healthy Cholesterol & Supports A Healthy Prostate What is Beta-sitosterol? Beta-sitosterol is a plant sterol similar in structure to cholesterol, found naturally in fruits, vegetables, beans (especially soy), nuts, and seeds. Phytosterols, (plant sterols) including beta-sitosterol, contain a complex of specific types of plant sterols known as sitosterolins, stigmasterol and campesterol.