When creature drink this potion is compelled to tell only the truth for 1d4 questions. A creature that drink this potion must make a Charisma saving throw (DC 15). On a failed save, the target's face becomes flushed red.

This potion has no color or odor. It can only be detected if the creature cast Detect Poison and Disease spell 

Notes: It comes in a set of 5 small bottles. One bottle is enough for 1d4 questions , Control, Detection, Consumable