Source Naturals, Mega Strength Beta Sitosterol, 240 Tablets

Dietary Supplement 375 mg Supports The Heart & Arteries Phytosterols are natural components of plants, including vegetables and grains. Numerous clinical studies have demonstrated that plant phytosterols can help to support healthy levels of both good and bad fats in the blood. The three main phytosterols in phytosterol complex are beta-sitosterol, campesterol, and stigmasterol. They are derived entirely from plant sources.