Hand-picked oregano. Dried under the Greek Sun. The Athina Oregano Oil is regularly tested in independent laboratories in Germany. It grows at 1600m on Mount Olympus. There are many published scientific medical studies on the properties and effectiveness of Oregano Oil - Carvacrol. Main features of the Oregano is that it has excellent anti-fungal properties and also has the highest content of vitamin C. We use for the Athina Oregano Oil only the best Oregano in the world which grows in Greece. From this Oregano, wild from the Greek mountains and organic (non GMO) we make the essential Oil of Oregano that we offer. Key words: Carvacrol is the main ingredient of Oregano Oil. The higher the content of Carvacrol in Oregano Oil the more effective it is. Oreganum Vulgare Heracleoticum-Hitrum is the variety we use. (There are many varieties of Oregano but only the Greek Oregano gives the highest rates of Carvacrol). MINIMUM 80% CARVACROL. Provides Carvacrol per serving 129 mg. Ingredients- Origin: 100% Pure essential Oil of Oregano UNDILUTED -. Origin Greece. Storage information: Not require refrigeration. Athina® Oregano Oil.