How do I mail my sample back (International)?Updated 9 months ago

You are responsible for arranging shipping and associated costs back to the lab. Please contact your local post office to find the most appropriate way to send internationally (tracking recommended) Shipping Address: ZRT Laboratory 8605 SW Creekside Place Beaverton, OR 97008

Before returning your sample, please register your lab by scanning the QR code and answering all questions before it's mailed back with the sample. The ZRT Kit ID is found on the paper forms and starts with a J.