» Wed May 11, 2011 12:30 am
This pre-war chem was created by Med-Tek. They were designed to increase memory related functions and speed up other mental processes. These red pills were a popular party drug, widely appreciated for their effect on creativity.[1]
Mentats were sold in both cardboard and tin packagings, the latter a bit more likely to survive the nuclear holocaust.
They are, of course, highly addictive.
Wiki
FO1, FO2, Tactics and New Vegas we get a charisma bonus from them.