Rotfiend blood

Rotfiend blood is an alchemy ingredient in that can be dismantled into monster blood. It is needed to craft the following items:
* Cleansing mixture 
* Enhanced necrophage oil
It is a guaranteed drop from rotfiends, their monster nests and devourers who guard them, and scurvers in the . It can also be purchased from Otto Bamber at the Herbalist's Hut northeast of Oxenfurt.
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ru:Кровь гнильца
Category:The Witcher 3 ingredients