Olive leaf capsules have a wide number of constituents, including oleuropein and several types of flavonoids (e.g., rutin, apigenin, luteolin). Researchers are finding olive leaf extract to be a powerful tool in the fight for wellness. The most important element in olive leaf extract is a compound called oleuropein. When enzymes in the body metabolize oleuropein it provides substantial health promoting benefits. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.