* Liquid Herbal Extract * Olea europaea * Whole Leaf * Herbal Dietary Supplement We prepare our Olive Leaf Extract from the mature leaves of Olea europaea trees which are Certified Organically Grown without the use of chemical fertilizers, pesticides or herbicides. To assure optimal extraction of oleuropein & other bioactive compounds, the leaf is hand-harvested only in the winter months, is carefully shade-dried and is then thoroughly extracted. Our Olive leaf is never fumigated or irradiated.