Amazing Herbs 5X-TQ Premium Black Cumin Seed oil is the only nutraceutical on the market that is tested and verified by a third party lab to contain the highest percentage of naturally occurring Thymoquinone (TQ), a minimum of 0.95%. It is a rich source of EPA's and anti-oxidants, and offers a promising alternative remedy to help combat age-related disorders and restore a youthful and optimum inflammatory balance and immune system response.