Our unique fresh leaf extraction system delivers Oleuropein plus 11 other naturally occurring phenolics. Providing a synergistic action proven to be greater than the action of Oleuropein alone. Olive Leaf delivers powerful free radical scavenging ability, helping to maintain a healthy cardiovascular system and assist normal heart function. † Made from freshly picked olive leaves grown at our own olive leaf grove. Our olive tree varieties were selected after scientific testing of 60 varieties from 12 countries. This product is grown, picked and bottled at our own olive leaf estate in rural Queensland, Australia.