The berries of Saw Palmetto (Serenoa repens) are standardized to 85-90% of various types of fatty acids and sterols such as beta-sitosterol lupeol campesterol cycoartenol farnesol and phytol. The bark of Pygeum africanum (Prunus africana) is standardized to 13% sterols such as a beta-sitosterol beta-sistosterone and n-docosanol. Saw Palmetto and Pygeum support prostate health.* This supercritical CO2 extract complies with European pharmaceutical monographs and the proposed USP monograph.Other products from HerbsPro