Fennel Seed Oil comes in two varieties, Sweet Fennel Seed Oil and Bitter Fennel Seed Oil. Sweet Fennel Seed Oil, that we offer, is extracted from crushed seeds of Foeniculum vulgare var. dulce plant by steam distillation and yield 2 - 4 %. The other one is bitter in taste and not used in aromatherapy. Our Fennel Seed Oil is packed under controlled conditions using premium packaging material tp preserves its freshness, effectiveness and purity.