100% natural and free from preservatives, additives, or artificial colors, this premium gourmet-grade spice is all-natural, non-GMO, and gluten-friendly. Kalonji, also known as Nigella Seeds, Black Seed, Nigella Sativa, Black Cumin, or Onion Seeds, originates from Western Asia, Southern Europe, and the Middle East, with India being its largest cultivator. Often referred to as onion seeds, kalonji has a unique flavor profile that is both nutty and slightly bitter.