Overview Olive Leaf extract exerts powerful antiviral, antibacterial, antifungal, and antiparasitic activity. Anecdotal evidence shows it to be helpful for many stubborn infections. It seems to work particularly well for colds, flu, and other respiratory infections. Medicinal Ingredients Each capsule contains: Olive leaf extract (Olea europaea) (15% oleuropein) 500 mg Non-Medicinal Ingredients Rice powder, gelatin capsule (gelatin, purified water), vegetable grade magnesium stearate (lubricant). Suggested Use Source of antioxidants for the maintenance of good health. Advanced Info Olive Leaf (Olea europaea) extract exerts powerful antiviral, antibacterial, antifungal, and antiparasitic activity. Anecdotal evidence shows it to be helpful for many stubborn infections. It seems to work particularly well for colds, flu, and other respiratory infections. Components of olive leaf extract have powerful antioxidant activity and have shown to reduce oxidation of harmful LDL cholesterol in animal studies. Researchers suggest that components in olives may be responsible for some of the cardiovascular protective effects of Mediterranean diet.