Standardized Echinacea & Goldenseal Herb Extract Vcaps provide a highly advanced plant extract standardized to 4% echinacosides (5 mg/serving) from pure Echinacea purpurea and Echinacea angustifolia. Plus, pure goldenseal root extract standardized for 5% alkaloids (6.25 mg/ serving). Plus e-d-s, an enzyme delivery system from 100% plant sources. Available in easy-to-swallow vegetable capsules for maximum assimilation and absorption.