Shipping and Receiving FAQs

If you ordered through the LeafWorks website, you will receive an email with a tracking number associated with your order. Our sex testing turnaround is 2-5 business days. If your order is more than 1000 samples we provide rolling delivery of results as they are ready. Pathogen testing takes 2-5 business days. LeafWorks Supply Chain Verification Testing takes 2-4 weeks.

If you ordered through the website, use the return shipping label provided in your test kit. Otherwise, please mail your samples to 125 S. Main Street, Unit 150, Sebastopol CA 95472.

Yes, we ship anywhere in the world. Our submission kits are legal for mailing, as we do not accept any material that has >0.3% THC.

Yes. Our submission kits are legal for mailing samples back for testing.

We absolutely do! Come to 130 S High St, Sebastopol, CA 95472 across from the Wells Fargo parking lot in Sebastopol during normal business hours, or we have an after-hours Drop Box located on the corner of Bodega Ave and High St (7203 Bodega Ave) under the alcove.

When we receive your sample, we send you an email from confirming receipt. Be sure to check your spam folder if you have not received a notification email

Your results are sent via pdf from to the email you provided.

You can mail samples to 125 S Main St #150, Sebastopol CA, 95472.