How Long Does Modafinil Last in System? Home › Forums › Brain / Memory Health › How Long Does Modafinil Last in System? Tagged: Artvigil 150, Modafinil 200, Modvigil 200 This topic has 0 replies, 1 voice, and was last updated 1 year, 10 months ago by aviathomas. You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In