Daily consumption of nigella seeds enhances lubrication between joints, maintaining a healthy heart, fighting breathing problems and prevents cancer, thanks to its anti-carcinogenic properties. It Content essential vitamins A, C, and K conferring wi. Nigella Seeds are indigenous to the Mediterranean region through West Asia to northern India and have been domesticated. These irregular shaped, small black seeds are whole or ground, and are a popular spice in North India, Iran, Lebanon, and turkey for bread and vegetables. Nigella seeds are known as black seeds onion seeds, Roman coriander, or black cumin seed.