Contact Us 1-800-539-6119

Hablamos Español

LabCorp and Quest are both open and taking extra precautions to service Walk-In Lab customers. 

In the near future Walk-In Lab will be providing Quest COVID-19 Antibody testing.  Learn more.

Diphenhydramine (Benadryl) Blood Test

Diphenhydramine (Benadryl) Blood Test is a screening test for this class of drugs.

Sample Report

Test Code: 808420

Also Known As: Benadryl®; Bendylate®; Dimenhydrinate; Dramamine®; Gravol®; Ingredient of Benylin and Panadol; Nytol; Sominex®; Unisom

Methodology: Liquid chromatography/tandem mass spectrometry (LC/MS-MS)

Preparation: No special preparation required.

Test Results: 8-10 days. May take longer based on weather, holiday or lab delays.


Methodology is liquid chromatography/tandem mass spectrometry (LC/MS-MS).

Trusted, Secure, & Confidential

Shop All Tests

Today's Offers