Drug Information

Included herein is specific drug information including; classifications, metabolism, general abuse information and methods of analysis. This information will assist you in understanding specific drugs of abuse and how Redwood Toxicology Laboratory's wide range of urine and oral fluid screening programs test for each drug.

Drug Information / Classification Table

The Resource Library includes information available in our printed Reference Guide, delivered to all new clients. To download a PDF of our Reference Guide, click here.