Manuscript page: Superior Black Blood

Manuscript page: Superior Black Blood is an alchemy formula in that is needed to craft Superior Black Blood.
It's a possible spawn at a random diagram location starting at level 15, or purchased from the following merchants:
* Gremist at Gedyneith
* Yolar at Gedyneith
* All alchemists and herbalists in Toussaint, except Pinastri 
pl:Stronica z manuskryptu: Wyśmienita Czarna Krew
Category:The Witcher 3 alchemy formulae