Beta-Sitosterol Plant Sterols

NOW CardioAid-S Plant Sterol Esters is a combination of the ester forms of beta-sitosterol, campesterol and stigmasterol. Plant sterols are plant-derived compounds that are structurally similar to cholesterol so that they help to limit the absorption of cholesterol from the digestive tract. In this way, CardioAid-S can help to maintain cholesterol levels already within the normal range.