Each serving of 21st Century Prostate Health supplements provide 450 mg of plant sterol esters that include 125 mg of beta-sitosterol. These ingredients in combination with important minerals are known to support normal prostate function.* Supports bladder health* and urinary tract health*. No added sugar, yeast, preservatives or artificial flavors. Gluten free. Laboratory tested. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.