Catalyst of Compos Mentis

 Catalyst of Compos Mentis  is an item in Villagers & Heroes.

'' This catalyst is capable of causing a reaction with a vessel of sanity to help infuse Osmose Salt. ''

Acquisition
 * Needed to make the Salt of Sapience and Salt of Serenity, for the Sanity Salt quest.
 * Made by allowing a Blighted Blood Worm to eat through a Thornskin Pelt coated in Rudiment Ash.