Does vyvance show up in laboratory bloodwork?

Amphetamine: It is an amphetamine and likely to be detected as such on tox screens.

Perhaps : It may show positive in URine drug screens as it may be confused for another substance. Lab work for detecting substances are not routinely done unless there is concerns for a life threatening condition . Call your local poison control center as they may provide useful information regarding this 1800-222-1222

Drug screen: Vyvanse (lisdexamfetamine) will show up in drug screens as an amphetamine.