The Centers for Disease Control and Prevention (CDC) defines ricin as "a poison found naturally in castor beans." "If made into a partially purified material or refined into a terrorist or warfare ...
castor seeds can release ricin and cause injury if swallowed. The federal agency said it can be manufactured into a weapon in the form of a powder, mist or pellet. Ricin poison is approximately ...
Ricin is derived from the castor bean plant and is one of the world's deadliest toxins. It is estimated to be 6,000 times more poisonous than cyanide and can be fatal when inhaled, ingested ...