Black seed is a plant. People have used the seed to make medicine for over 2000 years. It was even discovered in the tomb of King Tut. KALOONJI also known as black cumin, nigella or by its scientific name Nigella sativa, kalonji belongs to the buttercup family of flowering plants. EXTRACT OF KALOONJI OR ‘KALOONJI KA NAMAK’ IS CONSIDERED TO BE 100 TIMES MORE POWERFUL AND POTENT AS COMPARE TO KALOONJI SEEDS. IT IS CONSIDERED GREAT FOR IMMUNITY.