Beta-Sitosterol

A plant sterol that helps block cholesterol absorption in the intestines, supporting heart health.
Shown to reduce LDL ("bad") cholesterol by inhibiting its absorption in the gut.
Ras, R. T., et al. (2014). "Consumption of plant sterols
lowers LDL cholesterol: A meta-analysis of randomized trials." The Journal of Nutrition, 144(5), 673-681.
Berges, R. R., et al. (2000). "Randomized,
placebo-controlled, double-blind clinical trial of beta-sitosterol in patients with benign prostatic hyperplasia." The Lancet, 345(8964), 1529-1532.
May also support prostate health by reducing symptoms of benign prostatic hyperplasia (BPH).