Lauded as a health elixir for its potential to relieve everything from reducing stress to normal inflammation, cannabidiol (or CBD) is growing rapidly in popularity—but will it show up on a drug test? The short answer: it depends. Unlike the other famous compound in cannabis, THC, CBD will not make a user feel “high.” It lacks the psychotropic effects of THC, but that doesn’t necessarily make it undetectable. If you’re an avid CBD user with an upcoming pre-employment drug test, here’s what you need to know to prepare.