Chemist

Chemist is a Fallout 3, Fallout: New Vegas and Fallout 4 perk.

Effects
This perk doubles the active time for chems.

List of items
The following items will work with this perk.

Bugs

 * Descriptions of items which include the item's duration are not updated to reflect the extended duration when the Chemist perk is taken. Examples of such items are RadAway, stimpaks and purified water.

Fallout 4
In addition to the Chemist perk affecting the duration of chems, ranks in Chemist are needed to unlock some recipes at the chemistry station usable in settlements.

Effects

 * 3rd and 4th ranks require 5 Intelligence as opposed to 7 due to a bug.

Gallery
Apotheker Químico Chemik Химик Хімік