Oral fluid drug testing

Quest Diagnostics

Oral fluid overview

Oral-Eze oral fluid collection
Oral fluid testing offers accurate results after a simple collection. When compared to other tests, it typically detects drugs closer to the time of use.
Why oral fluid testing

Oral fluid testing FAQs

Man holding an Oral-Eze device

Why choose lab-based oral fluid drug testing? What is the detection window for drugs in oral fluid? What drugs are tested with oral fluid testing?

Read our FAQs

Marijuana detection

Marijuana drug testing

We examine trends in detection by drug test type, positivity rates in states with recreational marijuana use laws, and drug screening using Oral-Eze.

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Oral fluid testing panels & cutoffs

Lab technicians read SOP

Our oral fluid drug testing panels yield reliable results that allow employers to screen with confidence.
See our test panels

Advantages of Oral-Eze®

Quest Diagnostics Oral-Eze oral fluid collection and testing system showing the blue window indicator

Oral-Eze features a sample adequacy window that turns blue when a sufficient amount is collected.

Choose Oral-Eze