Black Seed Oil is a cold pressed vegetable oil derived from the seeds of the bushy, flowering plant Nigella sativa. The plant is known by a wide range of pseudonyms including fennel flower, nutmeg flower, Roman coriander, onion seed, and in the USA it is known as charnushka, which is derived from Russian.... https://www.naturalherbsclinic.com/natural-essential-oils/black-seed-oil.php