Recommended by Hippocrates and used as a panacea in Ancient Egypt, black seed oil is a traditional natural remedy with numerous, broad-ranging health benefits. Nature's Shield certified organic Black Seed oil is stored in air-tight amber glass containers to preserve the product's purity. Great effort has been taken to ensure our black seed oil source is cold-pressed, pharmaceutical standard sustainable. Nigella sativa (black-Seed), also known as nigella or kalonji, often called black cumin, is an annual flowering plant in the family Ranunculaceae, native to south and southwest Asia.Nigella sativa grows to 20-30 cm (7.9-11.8 in) tall, with finely divided, linear (but not thread-like) leaves. The flowers are delicate, and usually coloured pale blue and white, with five to ten petals.The black caraway fruit is a large and inflated capsule composed of three to seven united follicles, each containing numerous seeds which are used to produce the oil. There are three natural phytochemical compounds in black seed oil that produce a tremendous benefit that researchers were very surprised to discover. The three compounds are thymoquinone (TQ), thymohydroquinone (THQ), and thymol.