-Sierra Organics oil of oregano; wild, 100% organic, unprocessed, full spectrum wild oregano oil; single sourced. -Our oil of oregano is the most potent in the market, most oils of oregano have a 73% carvacrol ours has 80%. -For best results take 3-5 drops 3 times per day. -Ingredient list; Wild organic oregano oil with 93% potency, organic extra virgin olive oil; Our oregano grows in the remote desert of the Americas; Free of all pesticides, chemicals, and additives; Non-GMO -Single sourced & wild premium ingredients; Gathered from the untouched deserts of the Americas, Sierra Organics uses raw, whole food ingredients. We are committed to a more sustainable planet. -All of our ingredients are the best Mother Nature has to offer herbal based and raw, so it can be consumed as long as you need to improve your quality of life