For our favorite Socratov:

Virulent Absinthe
Number of Doses: 6 (9 parts)
Type: Ingested
Onset: 1d4 minutes
Damage/Result: Unconscious, -2d4 wi, save DC 26 negates
Frequency of Active Ingredient: Common
Cost per Dose: 900 gp

Nearly identical to it's consumable counterpart, Virulent Absinthe diverts from pleasure to business when you add fire mephit blood to the mixture during the brewing process.