They frequently ingest sopha juice, which greatly increases there already sizable mental abilities, but stains their lips cranberry red over time. They are valued by the houses of the Landsraad. Mentats are humans trained to perform astounding feats of logic and cognition. How do you build a jet farm in Fallout 4?.What does Chem addiction do in Fallout 4?.What is Hubflower used for in Fallout 4?.Where can I buy Berry Mentats in Fallout 76?.How much do Mentats increase explosives?.