Source Naturals Mega Strength Beta Sitosterol may help maintain cholesterol levels already within a healthy range. Phytosterols are natural components of many vegetables and grains. The three main phytosterols in a phytosterol complex are beta-sitosterol, campesterol and stigmasterol. They are natural and derived entirely from plant sources.

Contains no yeast, dairy, egg, gluten or wheat. Contains no sugar, starch, preservatives or artificial color, flavor or fragrance.