Amazing Herbs 5XTQ™ Premium Black Cumin Seed oil is 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 Thymoquione (TQ). Cold-Pressed in the USA from the highest quality Nigella Sativa seeds that have not been irradiated and not treated with EtO or pesticides. Black Cumin Seed oil is a rich source of EFA's and anti-oxidants.