How to collect your DNA sample

IMPORTANT: Please do not eat, drink, smoke, brush your teeth, or chew gum for at least 1 hour before collecting your sample. If you forget, please email us to purchase a replacement kit.

US & LATAM Customers

Buccal (Cheek) Swab DNA Test Kit: The kit contains 2 swabs that resemble soft cotton tips. These swabs are used to collect cells from the inner lining of your cheek (buccal cells).

BEFORE YOU SWAB

  1. Verify that the numbers on both of your vials match.
  2. Register your DNA kit at www.selfdecode.com/app/register. You can find your unique barcode on the side of your vial.
  3. Follow the collection instructions:

  1. Mail the kit back to us using the prepaid USPS return envelope.
    1. If you are located in LATAM, you will be required to arrange your own return shipping to our lab in the US. Please email us for assistance.
  2. Wait 3-5 weeks. Once your results are ready, you will be notified via email!

International (non-US) Customers

International customers will receive one of two test types, depending on when the order was placed. See below for both kit types and their respective instructions:

Option 1: Buccal (Cheek) Swab DNA Test Kit

Non-US customers who ordered their kits as of August 1, 2024 will receive a buccal swab DNA test kit. The kit contains a sterile swab which is used to collect cells from the inner lining of your cheek (buccal cells).

  1. Follow the instructions in your kit box to register your kit, then collect your sample:

  1. Scan the QR code on the box (or head to https://selfdecode.com/en/instructions/) for instructions on how to ship your sample back to us.
    1. Quick Tip: make note of your tracking number, so you can monitor your kit's return progress!
  2. Wait 4-6 weeks. You will be notified via email when your results are ready.

Option 2: Saliva Sample DNA Test Kit

Non-US customers who ordered before August 1, 2024 will receive a saliva collection DNA test kit. The kit contains a sterile, screw-top collection tube with a stabilizing solution. It also includes a funnel that attaches to the collection tube to easily transfer the saliva into the tube without spillage.

1. Open the box and head to https://selfdecode.com/app/register/ to register your kit. You can find the sample barcode on your tube.

2. Carefully read the instruction manual (located inside the kit box) and collect your sample.

  1. Email support@selfdecode.com for your prepaid return label. 
    1. Quick Tip: make note of your tracking number, so you can monitor your kit's return progress!
  2. Wait 4-6 weeks. Once your results are ready, you'll be notified via email.

If you have any questions about the collection process, please do not hesitate to

reach out to our support team!

Did this answer your question? Thanks for the feedback There was a problem submitting your feedback. Please try again later.