Kalonji Kalonji, also known as Black Seed or Nigella sativa, is a naturally sourced botanical ingredient valued for its distinctive aroma, rich nutritional profile, and traditional applications. Carefully selected and processed to preserve its natural qualities, Kalonji is suitable for use in herbal formulations, nutraceutical products, food preparations, spice blends, and wellness applications. It is available in whole seed, powder, and processed forms for diverse industrial requirements.