De Vries' Extract (scroll)

From Witcher Wiki

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

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

[edit] Journal entry

Formula: De Vries' Extract

[edit] Price

Buy	Sell
400	80

[edit] Location

• Triss gives Geralt this recipe scroll after he places the sensors for The Source
• The Hermit in the Fields