Tag: marijuana drug test

International testing

International drugs—a series introduction

September 19, 2019 By

Drug use around the globe is increasing. We will take a deep dive into data from the World Drug Report in our new international drugs blog series.

Hair testing

Back to basics webinar series: hair drug testing

April 17, 2019 By

Untangling the benefits of this drug testing type, Quest experts provide insightful information in our webinar, Back to basics: hair drug testing.

Marijuana

The new age of marijuana

April 12, 2019 By

Our new white paper provides insights about the new age of marijuana and the importance of maintaining marijuana testing in a drug-free workplace program.

Ask the Experts

Cannabidiol and drug tests

February 8, 2019 By

Maybe. CBD itself would not report positive on a drug test for marijuana or marijuana metabolite. In some states, CBD may contain up to 5% THC. If the CBD product contains THC at a sufficiently high concentration, it is possible that the use of these products could cause a positive urine drug test result.

Illicit drugs

Why be weed-free?

November 29, 2018 By

Marijuana legislation is changing and more than ever before, people throughout the U.S. have more access. We explore why peple may consider being weed-free.