X-111 compound

X111 Compound is a consumable item in Fallout 4.

Characteristics
The X111 Compound is an anti-radiation medicine created by Senior Scribe Neriah on The Prydwen. the player must give Senior Scribe Neriah 20-25 Blood samples in the Miscellaneous Quest Blood Bank, and then talk to her again. she will give the player 6 X111 Compounds and will inform the player that if he wants more he needs to bring her more viable blood samples.

Locations
Only Senior Scribe Neriah can give the player X111 Compounds