Buffyverse Wiki
Buffyverse Wiki
Note: This article is about the potion. For the comic collection, see Bad Blood.
The subject of this article is non-canonical.
While created as part of licensed material, it has not been confirmed as part of the "real" Buffyverse continuity.

Bad blood was an alchemy recipe Dr. Flitter translated and produced to enhance Selke's vampire abilities,[1] creating the coven of new bloods.[2]

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