In addition to being 100% pure and natural, DōTerra's Certified Pure Therapeutic Grade
essential oils are subjected to further quality testing that ensures the correct composition of the active natural compounds
found in each oil. Even though an essential oil may be 100% pure, if the right species or part of a plant has not been used,
or if the plant has not been grown in the right environment or harvested at the right time, or if it has not been distilled
under the right conditions, the natural chemical makeup of the extraction will not provide as predictable and powerful a benefit.
In some cases, the wrong plant harvested at the wrong time may result in an extract that contains harmful levels of some constituents.
DōTerra's Certified Pure Therapuetic Grade™ essential oils are guaranteed to be 100% pure
and natural and free of synthetic compounds or contaminates. They far exceed AFNOR and ISO quality standards and are subjected
to rigorous mass spectrometry and gas chromatography testing to ensure extract composition and activity. DōTerra's
100% pure essential oils represent the safest and most beneficial essential oils available today and are guaranteed to exceed
customer satisfaction for quality and efficacy. Experienced essential oil users will immediately recognize DōTerra's
superior product standard with first use.