Our Journey Genetic Testing sibling dna test will determine whether Siblings are Full Siblings, Half Siblings or not related. Only $129. Order today.

Order A Sibling DNA Test


Price includes 2 siblings + 1 mother (optional) and all lab fees and results

Up to 35 Genetic Markers

Our half sibling dna test will show if two people have the same father. Our full sibling test indicates if two or more people have the same mother and father.

What is included: A 24 marker sibling DNA test (can be used for either full vs half sibling or half sibling vs no sibling relationship testing), USPS Priority shipping of a Journey Genetic Testing collection kit, detailed collection instructions, a prepaid return mailer for your DNA samples (USA addresses only for prepaid return mailer), all lab processing fees, and results from our AABB accredited testing laboratory.

In the event that a conclusive result cannot be obtained we will automatically test up to 35 additional markers at no additional cost, for the strongest result possible.

Who is included: Two siblings who wish to test to see if they are full siblings (having the same mother and father) or half siblings (having only one parent that they share). The mother’s DNA sample is also included at no additional charge if you wish to include her at the time of the order. Additional siblings may be added at an additional cost as shown on the order form.

How we send the DNA collection kit: USPS Priority mail. You will by emailed a tracking number when the kit ships.

If you need to send a kit to more than one address: You have the option of sending additional testing kits to other addresses if needed. Each additional kit is $14.95 and includes USPS Priority shipping, collection materials, instructions, and a prepaid return mailer for the samples. If you wish to send more than one kit please indicate this on the order form.

When your results will be ready: 1-2 business day after the lab receives all of the DNA samples.

If you don’t want a kit mailed to your home or you are in a rush and don’t want to wait for a kit to arrive: We offer the option to make your own DNA kit to allow you to be discreet if your circumstances call for that. Just select the “Make Your Own Kit” option on the order form and we will email you the instructions, your case number, and the address to send your samples to. The lab processing time is the same as with our Journey Genetic Testing collection kit.

Full Sibling or Half Sibling DNA Test Order - Up to 35 Markers
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Step 1: Who is the contact person?

This is the person who will always receive the results by email.

Step 2: How do you want to receive the results?

Step 3: Who will we be testing?

This is for laboratory sample verification and results

Step 4: Where do you want us to send the DNA kit?

Step 5: Let's finalize your test request!

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