HOME SIBLING DNA TEST

sibling dna testing at home

What is a Home DNA Testing Kit for Siblings?

A Home Sibling DNA test analyzes genetic markers between individuals who may share a parent. Users collect their own genetic samples at home, which are then examined for 22 genetic markers.

When you purchase this DNA testing kit, you collect your own genetic samples.

Benefits of Performing a Sibling Test Performing a Home sibling DNA test offers the convenience and privacy of collecting genetic samples in your own home. The DNA analysis process is the same as a legal sibling test, with two differences: no chain of custody is required, and home DNA results are not admissible as legal evidence.

Types of Home Sibling Tests:

Half Sibling Test: A half sibling test determines if two or more people share a common parent.

Full Sibling DNA Test: A full sibling DNA test determines if two people share both a mother and father.

How much does an At-Home Siblingship Test cost?

Home DNA Sibling testing cost start at $299.99. See our pricing options below.

How does the process work:

  1. Contact Paternity Express by phone at 866-205-8356 to order your kit.
  2. After you order your kit. It will ship within 24hrs from your purchase.
  3. Upon receipt of your DNA kit. Following the enclosed instructions on how to collect your genetic samples and complete your chain of custody form.
  4. Place all items after you collected your samples and completed the chain of custody form in the prepaid return envelope going to the lab that came with your kit.

5. Once your kit is received by the lab testing will begin.

  1. Upon the completion of testing. A copy of the test results will be emailed to you and a physical copy will be mailed to your home.

If you would like to order your kit today please contact our office directly or order online below.

How To Order Home DNA Test Kit Process:

  1. The first step, contact Paternity Express by phone at 866-205-8356 to purchase your kit.
  2. After you purchase your kit. Please allow 24 hours or the next business day for your kit to ship to your home.
  3. Once the kit has shipped you will be sent an email with the tracking information going to your home.
  4. After you receive your kit. Follow the enclosed instructions carefully on how to collect your own samples. Complete the chain of custody form. Place your samples and chain of custody inside your prepaid return envelope.
  5. Once your samples arrive at the lab. Please allow 2 to 3 business days for your results to be completed.
  6. When your results are complete. One of our DNA relationship testing consultants will contact you and provide you with a result update. A copy will be sent to you by email and another copy will be sent by physical mail.

Please note: If you are a New York State resident you will not be able to purchase any Home DNA Testing kits due to the New York State Department of Health guidelines. Only legal DNA tests can be performed in New York State.

What is inside of my DNA Test kit?

  • DNA Test Kit includes sample collection materials for 1 alleged father, child, and mother (if available).
  • Consent form
  • A prepaid return FedEx envelope

Need Assistance:

Customer Support: Call 866-205-8356 for appointments and additional support.

Email Us: paternityexpressdna@gmail.com

Office Hours: Monday thru Friday 9am to 6pm

Frequently Asked Questions

How long does a Home DNA Sibling test take?

A Home Grandparent test has a turnaround time of 2 to 3 business days for your results to be completed.

When will I receive my DNA results?

Upon the completion of your results we mail a physical copy of your results and an additional copy will be emailed to you.

Can we ship a DNA test kit two separate locations?

Yes. Shipping to more than one location is possible for additional cost.

How accurate is a Siblingship DNA test?

At-Home DNA Sibling tests is an accurate testing alternative to a paternity test. For increased accuracy both paternal grandparents should be participate in the DNA test along with the mother and grandchild.

What method of DNA sample collection is required?

The standard method of DNA sample collection is performed by buccal swab. Alternative methods of DNA sample collection are as follows:

  • Blood samples
  • Hair follicles
  • Toothbrush
  • Earwax

We recommend that you contact or our office at 866-205-8356 to learn more about best DNA sample collection practices.

No. Unfortunately, At-Home Siblingship DNA tests cannot be used for any legal purpose.

This is an informational test and this type of test does not meet the criteria to submit a result for any legal purpose.

All Legal tests require an unbiased third-party collector to collect the samples of the participants involved with the DNA test. In addition, pictures of the participants must be taken and a chain of custody must be established for DNA test results to be deemed a legal document. Call 866-205-8356 to schedule an appointment in city near your home.

Please note, all legal DNA case samples are tested and analyzed by our partner AABB-accredited DNA laboratory. The accreditation ensures that your results will be recognized by both Family Courts and state agencies nationwide.

How much DNA do you share do siblings share?

Full siblings (sharing both parents) share roughly 50% of the same DNA.

Half siblings (share 1 common parent) share an average of about 25% of the same DNA.Will my information be kept private?

Will my information be kept private?

Your information will remain private. The lab does not share data collected for DNA analysis with third-party companies. DNA samples are stored for an average of three months before destruction. Data may be shared on

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