• How it Works: Order, Collect, Ship & Results
  • Collect in seconds with simple, painless mouth swabs
  • Access your DNA insights anytime, anywhere from your secure online portal
  • Accurate and reliable results you can trust
  • Your data is encrypted and securely stored, and you control who accesses your results.
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DNA Sibling Test

DNA Sibling Test

$149
$149
Sale Sold out
Shipping calculated at checkout.

Easily determine the likelihood of two people being full siblings, half siblings, or unrelated with our private at-home DNA Sibling Test Kit. Get fast, accurate results available discreetly online within 1 to 2 business days – the perfect solution when a child's parents are unavailable for testing.
Turnaround Time
1-2 days
Sample Type
Mouth Swabs
Relationship Tested
2 siblings (full or half)
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Benefits You'll Love

Easy at-home sample collection

Free delivery on all orders

Private & Confidential

Actionable Genetic Insights

All-Inclusive Test Kit

Each kit includes includes everything you need to collect DNA samples at home. Even if you've never done a DNA test before, you'll find it easy to follow.

Designed for Real Life

No needles, no pain—just a quick, simple mouth swab is all it takes. Suitable for individuals of all ages, including newborns.

Get Started in 3 Easy Steps

  • 1. Purchase Kit

    Order a Genofit test online and we'll ship your test kit directly to your doorstep.

  • 2. Collect & Mail

    Simply collect your sample at home, then mail your sample directly to the lab with free return shipping.

  • 3. Receive Results

    Download your report from your secure online account shortly after the lab receives your sample.

Why Choose Genofit?

  • Accredited Laboratory

    Our tests are processed in AABB and CLIA-certified labs using PCR technology to analyze DNA with precision.

    About the Laboratory 

  • Your Privacy Matters

    Access your test results through a secure online portal, ensuring your results are accessible only to you,

    Sign in to My Account 

  • Support From Experts

    Our customer support team is here to answer your questions, and provide support every step of the way.

    Contact Us