Nature’s Way Olive Leaf Standardized 20% Oleuropein Description: Olive Leaf extract is standardized to 20% oleuropein. Oleuropein is a bitter glycoside and key constituent identified for therapeutic benefit. Nature’s Way Standardized Olive Leaf extract is a technically advanced herbal product. Standardization assures specific, measurable levels of important compounds that provide beneficial activity in the body. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.