These are some questions I get asked often about essential oils so I though I'd compile them all into one convenient spot. What questions should I ask my essential oil company? Are distillers on-site? Do you own your own farms? Do you send oils to third party laboratories for testing? Was your land previously treated with pesticides or herbicides? Do you know how long plant material sits before it goes to the distiller? What happens to batches that test as an inferior grade? Do you sell them? Do your suppliers ever use solvents in order to extract more oil from the plants? Is anything ever taken away from or added to the oil as it is bottled from the distillery? Do you own GC-MS machines to ensure proper constituents are present and balanced? If you purchase oils from other farms, do you visit those farms to ensure no chemicals are used? Is there a laboratory present on every farm to be sure plants are harvested at the precise perfect moment? Do ...