None at all. How could I? This is a monster I have never been -- one I intended never to become. The only data I have is the two points that have just been gathered.

[That Joestar's rehydrated blood is the most disgusting thing in the world, and that Joestar's blood spilled into a vessel is Okay.]

The variety among vampiric specimens is so great that I cannot make any assumptions of safety or satiation based on others of the kind.

[He is not enjoying this at all.]