PromicsEdge DNA Sample Return Guide
This guide explains how to return a client's DNA sample: how to package it, which lab to ship it to based on the client's location, and the key return rules.
⚠️ IMPORTANT — Whole Genome Sequencing (WGS) Kits: If your client purchased a WGS kit, it must be returned to our US lab regardless of where they are located. Follow the US return address below, even for international clients.
Overview of the Sample Return Process
- Collect the DNA sample.
- Place the sample in the clear plastic bag or plastic biohazard bag provided with the kit.
- Put the sealed bag into the SelfDecode kit box.
- Place the box into the provided return envelope and seal it securely.
- Affix the return label to the envelope if it didn't come pre-attached.
- Need a return label? Learn how to request one here.
- Check the return label for courier instructions (USPS, UPS, or local post office).
- Drop off the kit or schedule a pickup with the courier listed on the label.
Return Labels
US Clients
The kit includes a prepaid USPS return label. Use it to return the kit via the post office. Do not use UPS unless the label specifically says UPS.
You can schedule a USPS pickup or drop the kit off at a local post office.
International Clients
Most international clients can request a prepaid return label. Request the return label here — it will be emailed within 1–3 business days.
If a prepaid return label came inside the kit, use that one instead.
The DNA sample will not expire while waiting for a return label. Samples remain viable for up to 15 years.
Countries Not Eligible for Prepaid Return Labels
Some countries are not eligible for prepaid return labels. Clients in these locations must arrange and pay for their own return shipping. Check the current list of ineligible countries here.
Important Return Rules
- Always use tracked shipping if arranging your own courier.
- Keep the tracking number until results are received.
- We do not accept COD (cash on delivery) shipments — they will be rejected and returned to sender.
- Contact support@promicsedge.com if customs requests additional documentation.
- Kit weight: approximately 92 grams.
- UPS, FedEx, and DHL are all reliable courier options for self-arranged returns. Some clients have also used Aramex successfully.
Tip: If you're unsure about any step, email support@promicsedge.com and we'll guide you through the process.
Return Addresses by Region
Use the correct return address for the client's location. Sending a kit to the wrong lab may delay results.
United States, Mexico, or Any WGS Kit (Regardless of Location)
Clinical Accessioning 1445 N Loop W, Suite 820 Houston, TX 77008 Tel: +1 (713) 474-2401
European Union (e.g., Czechia, Estonia, Luxembourg, Denmark, etc.)
Eurofins Genomics Europe Genotyping A/S Attn: Caecilie Martina Mink Smedeskovvej 55 8464 Galten Denmark Tel: +45 26864360
Outside the EU (Canada, Australia, UK, Singapore, UAE, etc.)
Eurofins Genomics Europe Jenan Alhasabi Units 2 & 3, Java Park Bradbourne Drive, Tilbrook Milton Keynes MK7 8AT UK Tel: +44 07552584125
Brazil
Return address varies by kit type. Email support@promicsedge.com for the correct address before shipping the kit.
Quick Reference
| Client Location | Return Kit To |
|---|---|
| United States | US lab (Houston, TX) |
| Mexico | US lab (Houston, TX) |
| European Union | Denmark lab |
| Canada, Australia, UK, Singapore, UAE, and other non-EU countries | UK receiving hub (Milton Keynes) |
| Brazil | Email support for instructions |
| WGS kit (any location) | US lab (Houston, TX) |
Country-Specific Notes
Australia
The outbound kit typically takes 10–15 business days to arrive. The prepaid return label will be addressed to our UK receiving hub (Milton Keynes). Request the return label after collecting the sample — it arrives by email within 3–5 business days.
Mexico
Prepaid return labels are not available. Arrange your own return shipping to the US lab address listed above. We recommend tracked shipping through a reliable courier.
India
See our special India ordering instructions.
Family Orders or Bulk Shipments
To ship multiple kits together, place a bulk order. Orders placed separately cannot be combined because fulfillment is automated. Learn about bulk ordering here.