FedEx 2 Day Return Service

The FedEx 2 Day Billable Stamp takes advantage of our volume discounts to return samples to our laboratory when speed, accuracy, tracking and reliability are desired.

Delivery to the laboratory in 2 business days. Pricing is good for one package up to 1 lb. 

Please call (888) 480-8812 if you have questions.

Explore our other return shipping options below:

• FedEx Priority Overnight (PO) Return Service
• USPS Business Reply First Class Postage