A bottle of castor oil

"Castor Oil can be used as an ingredient in some potions."
Castor oil is a vegetable oil extracted from the castor bean.[1] It was used as a potion ingredient and sold at the apothecary in Diagon Alley for 4 galleons a bottle.[2] It is also kept in the Hospital Wing.


Ingredient for a Love Potion Antidote.[3]

Behind the scenes

  • In the real world, Castor oil has applications in areas such as food preservation and medicine.[1]


Notes and references