C astor oil is a versatile and natural oil derived from the seeds of the castor bean plant (Ricinus communis). It's known for its rich content of ricinoleic acid, a fatty acid with powerful anti ...

Ms Miller said she made the ricin from the castor beans she grew from plants in her ... Miller made the highly toxic powder from castor plant seeds. Ms Miller told authorities she made between ...

The vegetable oil derived from the seeds of the castor bean plant originated in ancient Egypt around 4000 BC. It was said Queen Cleopatra used it for beauty purposes and to brighten the whites of ...