Living BeAtitudes Aromatherapy Essential Oils are 100% pure therapeutic grade.  No pesticides, synthetic chemicals, herbicides, gmos, harmful chemicals or natural fertilizers are ever used during any stage of the growing or distillation process. Our trusted suppliers strictly follow to all USDA food/product safety guidelines. As part of our promise, we never add any bases, carriers or additives to our essential oils.  MSDS and Certificates of Analysis are available upon request, that will give a breakdown of the naturally occurring components found in any given oil.