Insectoid oil

Geralt begins the game with four of these. The formula can be bought from Anezka in Lobinden.

Journal entry

 * This blade grease increases sword damage dealt to arachnids and creatures similar to insects in their physiology. It is the most effective oil against monsters of this type.


 * This oil is ineffective against humans and monsters other than insectoids.


 * "Huge viys, kikimores and other insectoids suffer greater damage from weapons coated in this poison invented by witchers. Witchers also use Insectoid oil to rid their fortresses of bugs and parasites."

A blade coated with Insectoid oil inflicts increased damage on all insectoid creatures. Damage inflicted on insectoids is increased by 100%.