Tag: marijuana drug screen

Urine testing

Combating cheating in urine drug testing

July 18, 2016

Yes, Quest can detect synthetic urine using specimen validity testing, a screening that determines if a specimen is human urine. All urine drug test specimens coming into Quest Diagnostics facilities include specimen validity testing as part of the drug testing process. Learn more about how Quest Diagnostics is combatting cheating in urine drug testing.

Urine testing

Protonix and marijuana drug screens

March 17, 2010

Protonix (pantoprazole) is a proton-pump inhibitor(PPI) used in the treatment of gastroesophageal reflux disease (GERD) and Zollinger-Ellison Syndrome.