Men's Formula. With Beta-Sitosterol 125 mg Per Serving. Prostate Function Support. Dietary Supplement. Gluten Free. Guaranteed Quality. Laboratory Tested. Trusted Quality for over 30 Years. Supports Bladder Health. Supports Urinary Tract Health. Support for Healthy Prostate Function. With only 2 softgels daily, 21st Century® Prostate Health supplement provides support for healthy prostate function. 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.