What are Customers Saying?

At Redwood Toxicology Laboratory we are committed to providing the highest qualtity products, services and customer support. We do our very best to ensure your experience with RTL exceeds expectations.

“RTL's urine screening panels provide us important information we use when making clinical decisions. RTL's accurate and timely reporting enables us to respond quickly and help our participants challenge their drug/alcohol abuse.” —Drug Treatment Court

“RTL has provided excellent drug detection services over the past nine years. Your support staff is always available by phone and respond promptly to any information we need. We receive regular shipments of supplies and appreciate the seamless chain-of-custody from our collection site to your testing facility. ” — Chemical Dependency Counselor

“Our staff has been very satisfied with the performance of the four Panel-Dip screen device. The test is quick and the results are easy to interpret.” — Probation Office, NY

“We have been very pleased with the devices offered by Redwood. They are simple to use, very accurate and cost effective.” — Costa Mesa, CA

Contact Us

Laboratory: 800-255-2159

Products: 877-444-0049