Extracts made from parts of the cashew plant that are usually thrown away when the nuts are processed commercially were found ...

Raw cashews are indeed poisonous to humans ... actual raw cashews that have just been harvested and are still in their shell, or have been removed from their shell but not treated in any way ...

and like poison ivy, cashew plants contain a toxin called urushiol. It's found in the plant itself and the brown oil inside a nut's shell. It can cause burns, itches, and blisters, which is why ...