HERBAL FACTORS Olive Leaf ( 500 mg - 90 caps )Antiviral, antibacterial, antimicrobial function Reduces the length and severity of a cold or flu Enhances immune system function Strong antioxidant Description HERBAL FACTORS Olive Leaf 90 Capsule(s) NPN: 80031890 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,