Some brands make unsubstantiated claims like x4 or x5 Thymoquinone levels. Rest assured Our 100% pure cold pressed Black Seed oil has very high Thymoquinone levels. First Pressed , Cold Pressed Virgin Black Seed Oil. QUALITY ASSURED We extract the oil form the Black Seed and bottle it in the UK, where extensively test our products to ensure purity and quality. USED FOR THOUSANDS OF YEARS Black Seed has been used since ancient times for its believed health benefits. PREMIUM GRADE Our 100% pure cold pressed Black Seed oil is high quality and has a strong taste - a good indicator of its potency and high Thymoquinone level. TURKISH BLACK SEEDS Black Seeds (Nigella Sativa) are exported by 3 countries in the Middle East. We are proud of our high quality Turkish Black Seeds. Pure World are transparent about the origin of its Black Seed. DIRECT CONTACT We have direct contact with the growers and farmers in South Western Turkey, known for its high quality Black Seeds. We ensure the seeds are sustainably grown and we are able to the best quality product at a reasonable price.