Black cumin seeds - found in King Tut's tomb. Popular in ancient and modern Middle Eastern countries and in India. Has numerous benefits. (Black Cumin seed oil - available from Swanson's Vitamins). One of the active ingredients is thymoquinone. Plugging that into Pub Med brings up hundreds of applications for improving health.
https://theblessedseed.com/history-of-black-seed/ https://theblessedseed.com/history-of-black-seed/