Our 1 oz bottle of Wild Mediterranean Oregano Oil blend is from Turkey and is Steam Distilled, Non GMO, Wild Harvested, no chemical solvents are used in the process. The carvacrol rating is 70.66%, we keep the written listing accurate, since the carvacrol amounts vary from harvest to harvest. Please note carvacrol amount and/or expiration date in the picture may or may not be correct, as we do not update the pictures due to the volume that we sell. Please contact us with any questions. We sell high quality Aromatherapy Grade Origanum Vulgare Essential Oil which is in a 7 to 1 ratio of extra virgin sweet almond oil to oregano oil, which is a standard dilution for topical use. The herbs from which this oil is derived are wild grown. Chemical fertilizers, pesticides and herbicides are not applied to those herbs. An independent laboratory tests verify the purity and quality of this oil. For more information about the purity of our Oil of Oregano, we include a Certificate of Analysis with every order so that you can be assured of the purity and quality of our product. This oil is rich in Carvacrol, the primary therapeutic agent in Oregano Oil. The Carvacrol percentage of the oil is shown on the label of the bottle. Bid with Confidence! We have been with eBay for years and have 100% positive feedback rating. We offer a 30 day no questions asked refund policy, (buyer to pay return shipping). We will ship out within one business day and accept only PayPal for payment. We offer a 30 day no questions asked refund policy (buyer to pay return shipping). Please ask any questions before ordering.