Formula for De Vries' Extract

This scroll contains the formula for De Vries' Extract, which makes it possible to spot invisible enemies.

Content

 * Formula for De Vries' Extract


 * De Vries' Extract: makes it possible to spot invisible opponents.

Journal entry
Formula: De Vries' Extract

Location

 * Triss gives Geralt this recipe scroll after he places the sensors for The Source
 * The Hermit in the Fields
 * Kalkstein sells it in Old Vizima in Act V

De Vries' Extrakt (Schriftrolle) Recette de l'infusion de Vries Ricetta dell'estratto di de Vries Recepta na Wywar de Vries