Steam Distilled for Potency and Purity - Minimum 84% Carvacrol Produced from Hand Harvested Wild Mediterranean Oregano Natural Alcohol Free Formula - Contains No Additives of any kind We use glass bottles, paper labels, cardboard boxes, paper void fill, cardboard wrapping and paper packing tape for our products and postage. We have a conscience so go the extra mile to be as green as possible | Comes in light resistant glass bottles