Background image

Press Releases

Antihistamines and OTC Amphetamines to be Discontinued in Urine

Dear Valued Client,

We are writing to notify our clients that effective February 1, 2016, we will no longer be testing urine for antihistamines and OTC amphetamines. We apologize for any inconvenience this may cause. 

If you have any questions regarding these changes, please contact our client service advocates at 800.235.2367, or at client


Adam Negrusz, Ph.D.
Laboratory Director

Contact USDTL


Newsletters, Posters, and Catalogs

Our print materials will keep you up to date on the latest news in drug and alcohol testing.

Request Literature

Request Your Collection Supplies

For your convenience, USDTL provides test collection supplies at no additional charge.

Order Supplies