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All the rush without the hassle! Can't get enough of Jet, Psycho, or Buffout (or any other chem, including the ones you've made yourself at a chemistry station)? Then lessen (and finally remove) the downside of chem addiction completely. This is essential if you plan on enhancing you routines with chems.Fallout 4 Vault Dweller's Survival Guide description

Chem Resistant is a perk in Fallout 4.


Decreased chance to become addicted when using chems.


Rank Requirements Description Form ID
1 END 4 All the rush without the hassle! You're 50% less likely to get addicted when consuming Chems 0004A0D5
2 END 4, LVL 22 You gain complete immunity to chem addiction. 00065E0C


This perk synergizes well with the Chemist perk.