a turbid potion

This muddy brown potion is full of small floating chunks of some unidentifiable substance. The thin glass flask looks to hold about two mouthfuls, kept sealed with a wooden stopper.

It is a turbid potion.
It weighs half a pound.

You identify a turbid potion.
It is an unsellable potion.
It weighs seven ounces, and it is worth about ten silver.
Its keywords are potion, turbid, and turbid-potion.