NOW Foods Beta-Sitosterol Plant Sterols is a dietary supplement formulated to support cardiovascular health and help maintain cholesterol levels already within the normal range. With CardioAid®-S—a blend of plant sterol esters including Beta-Sitosterol, Campesterol, and Stigmasterol—plus added fish oil, this product offers a natural way to promote general wellness. Produced by a family-owned brand since 1968 and GMP quality assured, it’s a trusted choice for heart-conscious individuals.