The leaf of the olive tree has been known by traditional herbalists since biblical times. Modern research shows olive leaf contains unique flavonoids including oleuropein, which has several valuable properties for supporting cardiovascular tissues and maintaining normal glucose tolerance, and helping inhibit aspects of microbial metabolism.* Karuna's Olive Leaf Extract is standardized for a high 17% to 23% oleuropein content.''Dietary ConsiderationsWheat FreeDairy/ Milk FreeSoy FreeYeast FreeSugar FreePreservative FreeSalt FreeCorn FreeFree of Artificial Colors/Flavors''Serving Size:2 Vegetable Capsule''Servings Per Container:30''Amount Per Serving Olive Leaf Extract (standardized to yield 17-23% oleuropein) 500''mg''Suggested use: One cap two times daily.