A bottle containing a home-brewed antidote for poison. A milky solution with floating pieces of radscorpion flesh
”— In-game description
Antidote is a chem in Fallout, Fallout 2, and Fallout Tactics.
In Fallout and Fallout 2, the antidote is a bottled version created with the rest of radscorpion tail dilute and eradicate any poison in the body of one who drinks it.
In Fallout Tactics, the antidote is a syringe version and named Poison Antidote. Its creation is done in the same manner.