Enhancement mutagen

This mutagen can be dropped by monsters in the Flotsam forests in Chapter I.
de:Mutagen für Aufwertungen
fr:Mutagène d'amélioration
it:Sostanza mutagena di potenziamento
ru:Мутаген усиления
Category:The Witcher 2 character development
Category:The Witcher 2 mutagens
Category:Vitriol