Torn-out page: Troll decoction

Torn-out page: Troll decoction is an alchemy formula in that is needed to craft troll decoction.
It can be obtained by reading The World Underground, found at random diagram locations, or purchased from the following merchants:
* Tomira in White Orchard
* Yolar at Gedyneith
* All herbalists in Toussaint except Pinastri 
pl:Wydarta stronica: Odwar z trolla
ru:Вырванная страница: Отвар из тролля
Category:The Witcher 3 alchemy formulae