Olive Leaf Extract 1 oz. 50% pure grain alcohol base. UPC: 810206310830 & 810206310847. Origin(s): Albania, Croatia, Egypt, Spain, Tunisia, Turkey. Latin Name(s): Olea europaea. Also known as: Lucca. Plant Part(s) Used: Leaf. Ingredients: Olive Leaf. Other Ingredients: A base of pure Grain Alcohol & Distilled Water. Serving Size: ...