Extracted from the flowering tops of rosemary plants that are botanically known as rosmarinus officinails through steam distillation method, rosemary oil is considered one of nature's boons for a good mood. It makes a must-have oil for your home closet. It is considered the best among the aroma therapists to alleviate depressed, stressed and tensed state of the mind when used with aroma diffuser or ultrasonic humidifier. The offered rosemary is distilled at our production facility that is haccp, halal, iso 9001 and kosher certified. You will only receive 100 percent pure and undiluted rosemary oil when you will make a purchase with us. Our rosemary oil.