All Lab Fees Included | No Kit Activation. No Online Portal. Real Human Support.
All Lab Fees Included | No Kit Activation. No Online Portal. Real Human Support.
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Simplify sibling DNA testing with the My Forever DNA Sibling Home Test Kit. Determine full, half, or unrelated sibling relationships quickly, affordably, and accurately from home.

Sibling DNA Test Kit | At-Home Full or Half Sibling Test

by My Forever DNA
$249.00

About This Sibling DNA Test

The My Forever DNA® Sibling At-Home DNA Test Kit helps determine whether two or more individuals are biologically related as full siblings, half siblings, or not biologically related as siblings - privately from home with trusted lab standards, advanced DNA analysis, and real human support.

  • Determines full sibling, half sibling, or no sibling relationship
  • 99.999%+ Accurate testing through a Premier U.S. AABB-Accredited and CAP-Certified laboratory
  • 46 DNA genetic markers tested for advanced sibling analysis
  • 175% more markers than standard 16-marker at-home DNA tests
  • All lab fees included with no surprise processing fees
  • Free FedEx shipping both ways
  • Fast 2–3 day results after accepted lab receipt
  • No portal, activation, or barcode registration required
  • Suitable for all ages, including children, adults, and multiple individuals when needed
  • Simple, pain-free cheek swab collection from home

Advanced Sibling DNA Testing You Can Trust

At My Forever DNA®, every sibling DNA sample is processed by a trusted U.S.-based laboratory with verified AABB accreditation and CAP certification, so you can feel confident your results are backed by real laboratory standards.

Each at-home sibling DNA test includes 46 DNA genetic marker analysis for advanced sibling relationship testing. This gives families more testing detail than many standard at-home DNA tests and helps provide clearer insight when evaluating a possible full sibling, half sibling, or no sibling biological relationship.

Sibling DNA testing can help determine whether the tested individuals are likely to share one biological parent, both biological parents, or no biological sibling relationship. Each case is carefully reviewed for accuracy, consistency, and quality before results are released.

My Forever DNA® focuses on verified accuracy, transparent testing standards, clear results, and real human support from start to finish.

Learn more about our laboratory standards, accreditation, and testing process on our Laboratory Excellence & Accreditations .

Simple At-Home Sibling DNA Testing

This at-home sibling DNA test is designed for real-life family situations. Whether you are trying to confirm a possible sibling relationship, understand whether two people may share one parent or both parents, or receive private family relationship information, this kit gives you a simple and flexible way to get answers.

There is no clinic appointment required, no confusing online account to activate, and no impersonal portal to navigate. Collection is quick, comfortable, and easy to complete at home using pain-free cheek swabs.

For families who want privacy, clarity, and support during the DNA testing process, My Forever DNA® provides a more guided, personal, and reassuring experience.

Real Human Support. No Confusing Portal.

My Forever DNA® has been a trusted provider of at-home DNA testing since 2015. Unlike many online DNA testing companies that rely on portals, activation codes, barcode registration, and automated communication, My Forever DNA® was built around a more human testing experience.

You get the privacy and convenience of home DNA testing with the reassurance of real DNA Specialist support when it matters most. Our team is here to help you understand the process, collect your samples correctly, and feel more confident from start to finish.

Whether you are looking for sibling confirmation, answers about a possible shared parent, or private biological relationship insight, this sibling DNA test helps make the process feel easier, safer, and more manageable.

Need a Different DNA Testing Option?

Not every family situation is the same. If this standard at-home sibling DNA test is not the best fit, My Forever DNA® offers additional private DNA testing options.

Need to test siblings who live in different locations?
If the participants are not in the same household, our Multiple Location Sibling DNA Test Kit may be a better fit.

Need a DIY sibling DNA test with nothing shipped to your home?
If you prefer a digital testing option without receiving a physical kit in the mail, please view our DIY Sibling DNA Test .

Need to use a discreet or alternative DNA sample instead of a cheek swab?
If you need to submit an alternative DNA sample, such as a toothbrush, hair, nail clippings, or another discreet sample type, our Discreet DNA Testing options may be the best option.

Clarity, Care & Transparency

For informational use only. This product is not a medical device and is not intended to diagnose, treat, prevent, or assess any medical condition.

To learn more about how My Forever DNA® approaches product transparency, privacy, responsible advertising, and customer trust, visit our Trust & Transparency Statement .

This at-home DNA test kit is not intended for legal or court-admissible purposes unless a legal chain-of-custody test is specifically purchased. To learn more, visit our Legal DNA Testing options .

2-3 Business Day Results

Once your DNA samples are received and accepted by the laboratory, results are completed and emailed, and in many cases, even sooner.

We understand that waiting for answers can feel emotional, stressful, and overwhelming. That’s why My Forever DNA® does things differently, providing a fast, transparent, and fully supported testing experience so you are never left wondering what comes next.

  • Personal email confirmation from your dedicated DNA Specialist when your DNA samples are received, giving you direct access to a real person for check-ins, questions, or clarification
  • Clear turnaround timeline provided so you know when to expect your results
  • Secure, easy-to-read, full-color PDF results delivered by email, downloadable and printable for your records

No confusing portals, no barcode activation, and no automated or impersonal communication. Just personalized guidance for life’s most important family answers.

Please note: Results are processed and emailed Monday through Friday only. Weekends and holidays are not included in the 2-3 business day turnaround.

The Human Advantage Behind Every Accurate DNA Result

We understand how personal, emotional, and important DNA testing can be. That’s why My Forever DNA® does things differently, creating a more private, guided, and human experience unlike the automated, portal-driven process many DNA testing companies rely on.

You should not have to receive life-changing results through an impersonal portal with no way to speak to a real person.

Once your samples arrive at the laboratory, you are assigned a dedicated DNA Specialist who helps manage your case from start to finish.

  • Direct phone and email communication
  • Personal confirmation when your samples are received
  • Clear timelines and expectations so you know what happens next
  • Support before, during, and after results

No barcode registration, no kit activation, and no cumbersome or impersonal online portal to navigate - Just a private, guided DNA testing experience backed by real human support when family answers matter most.

Privacy is not a feature. It is the foundation of everything we do.

  • Discreet, unmarked packaging for every shipment
  • No online portals, accounts, or barcode activation required, with private results delivered securely by email as a full-color PDF
  • No DNA data stored in a consumer DNA database
  • No participation in ancestry-style DNA databases, genetic matching databases, or consumer DNA-sharing platforms
  • No selling, sharing, or third-party access to your genetic or personal information

Your DNA, personal information, and results are protected with strict privacy, confidentiality, and data protection practices.

View Our Privacy Policy

What’s Included + How It Works

Your My Forever DNA® At-Home Sibling DNA Test Kit includes everything needed for a simple, seamless DNA testing experience from home. There are no hidden lab fees, no surprise processing charges, and no complicated online portal required.

What’s Included in Your Kit

  • Easy-to-follow collection instructions for simple at-home use
  • Sterile cheek swabs for each person being tested
  • Individual DNA sample envelopes for each participant
  • Result notification form so we know where and how you would like to receive your results
  • FedEx® shipping both ways included in the total price
  • All laboratory testing fees included with your order
  • Optional mother’s sample included at no additional cost, when available
  • Secure, full-color PDF results delivered by email
  • Dedicated DNA Specialist support once your samples are received

How It Works

Step 1: Order Your Sibling DNA Test Kit
Choose the sibling DNA test option that fits your situation, including the number of individuals you would like to compare. Kits ship quickly, with overnight delivery available at checkout when needed.

Step 2: Collect the DNA Samples
Follow the included instructions to collect quick, pain-free cheek-swab samples from each person being tested. If the mother is available, we strongly encourage including her sample at no additional cost, as it may help strengthen the sibling relationship analysis.

Step 3: Return Your Samples
Place each collected cheek swab into the correct labeled DNA sample envelope and seal it as instructed. Include the completed result notification form, then return everything using the included prepaid FedEx® return envelope.

Step 4: Laboratory Processing Begins
Once your samples are received and accepted by the laboratory, sibling relationship analysis begins through a trusted U.S.-based AABB-accredited and CAP-certified laboratory.

Step 5: Receive Your Results by Email
Your private results are delivered securely by email as an easy-to-read, full-color PDF. A dedicated DNA Specialist is available to provide support throughout the process and help make your testing experience simple from start to finish.
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Lab Fees Included

Give Us a Call

402-800-7161

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Based in the USA

7004 Maple St., Omaha, NE 68104

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