Nature's Way Olive Leaf Herb has been carefully screened for purity and efficiency. Europeans have used Olive Leaf for centuries for it's natural benefits. Traditionally grown in the Mediterranean regions of Europe and the Middle East, the olive tree has been used extensively as a source of food, flavoring and oil. Numerous studies have shown its benefit as an herbal supplement.

Research suggests that olive leaf may be a true anti-viral compound because it appears to selectively block an entire virus-specific system in the infected host. This appears to offer healing effects not addressed by pharmaceutical antibiotics. Olive leaf's broad killing power includes an ability to interfere with critical amino acid production for viruses; an ability to contain viral infection and/or spread by inactivating viruses by preventing virus shredding, budding or assembly at the cell membrane; the ability to directly penetrate infected cells and stop viral replication.

As an antioxidant, Olive leaf extract protects those blood vessels from damage, and has been shown to be effective in protecting the heart from coronary occlusion. When taken over an extended period of time, it is believed to reverse arteriosclerosis. Olive leaves are astringent and antiseptic. Both the leaves and the bark have valuable febrifugal qualities.